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Commit f01b6051 authored by Dave Kleikamp's avatar Dave Kleikamp
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Merge jfs@jfs.bkbits.net:linux-2.5 

into shaggy.austin.ibm.com:/shaggy/bk/jfs-2.5
parents c7b0b16d f7ec1497
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Inline Side-by-side
Showing with 262 additions and 261 deletions
fs/jfs/inode.c
View file @ f01b6051
......@@ -259,7 +259,7 @@ jfs_get_blocks(struct inode *ip, sector_t lblock, unsigned long max_blocks,
else
IREAD_UNLOCK(ip);
}
return -rc;
return rc;
}
static int jfs_get_block(struct inode *ip, sector_t lblock,
......
fs/jfs/jfs_btree.h
View file @ f01b6051
......@@ -81,7 +81,7 @@ struct btpage {
} else {\
P = NULL;\
jfs_err("bread failed!");\
RC = EIO;\
RC = -EIO;\
}\
}\
}
......
fs/jfs/jfs_dmap.c
View file @ f01b6051
......@@ -188,8 +188,8 @@ signed char budtab[256] = {
*
* RETURN VALUES:
* 0 - success
* ENOMEM - insufficient memory
* EIO - i/o error
* -ENOMEM - insufficient memory
* -EIO - i/o error
*/
int dbMount(struct inode *ipbmap)
{
......@@ -204,7 +204,7 @@ int dbMount(struct inode *ipbmap)
/* allocate memory for the in-memory bmap descriptor */
bmp = kmalloc(sizeof(struct bmap), GFP_KERNEL);
if (bmp == NULL)
return (ENOMEM);
return -ENOMEM;
/* read the on-disk bmap descriptor. */
mp = read_metapage(ipbmap,
......@@ -212,7 +212,7 @@ int dbMount(struct inode *ipbmap)
PSIZE, 0);
if (mp == NULL) {
kfree(bmp);
return (EIO);
return -EIO;
}
/* copy the on-disk bmap descriptor to its in-memory version. */
......@@ -267,7 +267,7 @@ int dbMount(struct inode *ipbmap)
*
* RETURN VALUES:
* 0 - success
* EIO - i/o error
* -EIO - i/o error
*/
int dbUnmount(struct inode *ipbmap, int mounterror)
{
......@@ -315,7 +315,7 @@ int dbSync(struct inode *ipbmap)
PSIZE, 0);
if (mp == NULL) {
jfs_err("dbSync: read_metapage failed!");
return (EIO);
return -EIO;
}
/* copy the in-memory version of the bmap to the on-disk version */
dbmp_le = (struct dbmap *) mp->data;
......@@ -368,7 +368,7 @@ int dbSync(struct inode *ipbmap)
*
* RETURN VALUES:
* 0 - success
* EIO - i/o error
* -EIO - i/o error
*/
int dbFree(struct inode *ip, s64 blkno, s64 nblocks)
{
......@@ -399,7 +399,7 @@ int dbFree(struct inode *ip, s64 blkno, s64 nblocks)
mp = read_metapage(ipbmap, lblkno, PSIZE, 0);
if (mp == NULL) {
IREAD_UNLOCK(ipbmap);
return (EIO);
return -EIO;
}
dp = (struct dmap *) mp->data;
......@@ -448,7 +448,7 @@ int dbFree(struct inode *ip, s64 blkno, s64 nblocks)
*
* RETURN VALUES:
* 0 - success
* EIO - i/o error
* -EIO - i/o error
*/
int
dbUpdatePMap(struct inode *ipbmap,
......@@ -488,7 +488,7 @@ dbUpdatePMap(struct inode *ipbmap,
mp = read_metapage(bmp->db_ipbmap, lblkno, PSIZE,
0);
if (mp == NULL)
return (EIO);
return -EIO;
}
dp = (struct dmap *) mp->data;
......@@ -721,8 +721,8 @@ int dbNextAG(struct inode *ipbmap)
*
* RETURN VALUES:
* 0 - success
* ENOSPC - insufficient disk resources
* EIO - i/o error
* -ENOSPC - insufficient disk resources
* -EIO - i/o error
*/
int dbAlloc(struct inode *ip, s64 hint, s64 nblocks, s64 * results)
{
......@@ -742,7 +742,7 @@ int dbAlloc(struct inode *ip, s64 hint, s64 nblocks, s64 * results)
#ifdef _STILL_TO_PORT
/* DASD limit check F226941 */
if (OVER_LIMIT(ip, nblocks))
return ENOSPC;
return -ENOSPC;
#endif /* _STILL_TO_PORT */
/* get the log2 number of blocks to be allocated.
......@@ -812,7 +812,7 @@ int dbAlloc(struct inode *ip, s64 hint, s64 nblocks, s64 * results)
/* get the buffer for the dmap containing the hint.
*/
rc = EIO;
rc = -EIO;
lblkno = BLKTODMAP(blkno, bmp->db_l2nbperpage);
mp = read_metapage(ipbmap, lblkno, PSIZE, 0);
if (mp == NULL)
......@@ -824,7 +824,7 @@ int dbAlloc(struct inode *ip, s64 hint, s64 nblocks, s64 * results)
* blocks beginning at the hint.
*/
if ((rc = dbAllocNext(bmp, dp, blkno, (int) nblocks))
!= ENOSPC) {
!= -ENOSPC) {
if (rc == 0) {
*results = blkno;
DBALLOC(bmp->db_DBmap, bmp->db_mapsize,
......@@ -853,7 +853,7 @@ int dbAlloc(struct inode *ip, s64 hint, s64 nblocks, s64 * results)
*/
if ((rc =
dbAllocNear(bmp, dp, blkno, (int) nblocks, l2nb, results))
!= ENOSPC) {
!= -ENOSPC) {
if (rc == 0) {
DBALLOC(bmp->db_DBmap, bmp->db_mapsize,
*results, nblocks);
......@@ -868,7 +868,7 @@ int dbAlloc(struct inode *ip, s64 hint, s64 nblocks, s64 * results)
* the same dmap as the hint.
*/
if ((rc = dbAllocDmapLev(bmp, dp, (int) nblocks, l2nb, results))
!= ENOSPC) {
!= -ENOSPC) {
if (rc == 0) {
DBALLOC(bmp->db_DBmap, bmp->db_mapsize,
*results, nblocks);
......@@ -888,7 +888,7 @@ int dbAlloc(struct inode *ip, s64 hint, s64 nblocks, s64 * results)
*/
IWRITE_LOCK(ipbmap);
if ((rc = dbAllocAG(bmp, agno, nblocks, l2nb, results))
!= ENOSPC) {
!= -ENOSPC) {
if (rc == 0)
DBALLOC(bmp->db_DBmap, bmp->db_mapsize,
*results, nblocks);
......@@ -907,7 +907,7 @@ int dbAlloc(struct inode *ip, s64 hint, s64 nblocks, s64 * results)
/* Try to allocate within this allocation group. if that fails, try to
* allocate anywhere in the map.
*/
if ((rc = dbAllocAG(bmp, agno, nblocks, l2nb, results)) == ENOSPC)
if ((rc = dbAllocAG(bmp, agno, nblocks, l2nb, results)) == -ENOSPC)
rc = dbAllocAny(bmp, nblocks, l2nb, results);
if (rc == 0) {
DBALLOC(bmp->db_DBmap, bmp->db_mapsize, *results, nblocks);
......@@ -937,8 +937,8 @@ int dbAlloc(struct inode *ip, s64 hint, s64 nblocks, s64 * results)
*
* RETURN VALUES:
* 0 - success
* ENOSPC - insufficient disk resources
* EIO - i/o error
* -ENOSPC - insufficient disk resources
* -EIO - i/o error
*/
int dbAllocExact(struct inode *ip, s64 blkno, int nblocks)
{
......@@ -960,13 +960,13 @@ int dbAllocExact(struct inode *ip, s64 blkno, int nblocks)
*/
if (nblocks <= 0 || nblocks > BPERDMAP || blkno >= bmp->db_mapsize) {
IREAD_UNLOCK(ipbmap);
return EINVAL;
return -EINVAL;
}
if (nblocks > ((s64) 1 << bmp->db_maxfreebud)) {
/* the free space is no longer available */
IREAD_UNLOCK(ipbmap);
return ENOSPC;
return -ENOSPC;
}
/* read in the dmap covering the extent */
......@@ -974,7 +974,7 @@ int dbAllocExact(struct inode *ip, s64 blkno, int nblocks)
mp = read_metapage(ipbmap, lblkno, PSIZE, 0);
if (mp == NULL) {
IREAD_UNLOCK(ipbmap);
return (EIO);
return -EIO;
}
dp = (struct dmap *) mp->data;
......@@ -1022,8 +1022,8 @@ int dbAllocExact(struct inode *ip, s64 blkno, int nblocks)
*
* RETURN VALUES:
* 0 - success
* ENOSPC - insufficient disk resources
* EIO - i/o error
* -ENOSPC - insufficient disk resources
* -EIO - i/o error
*/
int
dbReAlloc(struct inode *ip,
......@@ -1037,7 +1037,7 @@ dbReAlloc(struct inode *ip,
*results = blkno;
return (0);
} else {
if (rc != ENOSPC)
if (rc != -ENOSPC)
return (rc);
}
......@@ -1071,8 +1071,8 @@ dbReAlloc(struct inode *ip,
*
* RETURN VALUES:
* 0 - success
* ENOSPC - insufficient disk resources
* EIO - i/o error
* -ENOSPC - insufficient disk resources
* -EIO - i/o error
*/
int dbExtend(struct inode *ip, s64 blkno, s64 nblocks, s64 addnblocks)
{
......@@ -1090,7 +1090,7 @@ int dbExtend(struct inode *ip, s64 blkno, s64 nblocks, s64 addnblocks)
*/
if (((rel_block = blkno & (sbi->nbperpage - 1))) &&
(rel_block + nblocks + addnblocks > sbi->nbperpage))
return (ENOSPC);
return -ENOSPC;
/* get the last block of the current allocation */
lastblkno = blkno + nblocks - 1;
......@@ -1117,7 +1117,7 @@ int dbExtend(struct inode *ip, s64 blkno, s64 nblocks, s64 addnblocks)
if (addnblocks > BPERDMAP || extblkno >= bmp->db_mapsize ||
(extblkno & (bmp->db_agsize - 1)) == 0) {
IREAD_UNLOCK(ipbmap);
return (ENOSPC);
return -ENOSPC;
}
/* get the buffer for the dmap containing the first block
......@@ -1127,7 +1127,7 @@ int dbExtend(struct inode *ip, s64 blkno, s64 nblocks, s64 addnblocks)
mp = read_metapage(ipbmap, lblkno, PSIZE, 0);
if (mp == NULL) {
IREAD_UNLOCK(ipbmap);
return (EIO);
return -EIO;
}
DBALLOCCK(bmp->db_DBmap, bmp->db_mapsize, blkno, nblocks);
......@@ -1148,7 +1148,7 @@ int dbExtend(struct inode *ip, s64 blkno, s64 nblocks, s64 addnblocks)
} else {
/* we were not successful */
release_metapage(mp);
assert(rc == ENOSPC || rc == EIO);
assert(rc == -ENOSPC || rc == -EIO);
}
return (rc);
......@@ -1169,8 +1169,8 @@ int dbExtend(struct inode *ip, s64 blkno, s64 nblocks, s64 addnblocks)
*
* RETURN VALUES:
* 0 - success
* ENOSPC - insufficient disk resources
* EIO - i/o error
* -ENOSPC - insufficient disk resources
* -EIO - i/o error
*
* serialization: IREAD_LOCK(ipbmap) held on entry/exit;
*/
......@@ -1196,13 +1196,13 @@ static int dbAllocNext(struct bmap * bmp, struct dmap * dp, s64 blkno,
* this dmap.
*/
if (dbitno + nblocks > BPERDMAP)
return (ENOSPC);
return -ENOSPC;
/* check if the starting leaf indicates that anything
* is free.
*/
if (leaf[word] == NOFREE)
return (ENOSPC);
return -ENOSPC;
/* check the dmaps words corresponding to block range to see
* if the block range is free. not all bits of the first and
......@@ -1231,7 +1231,7 @@ static int dbAllocNext(struct bmap * bmp, struct dmap * dp, s64 blkno,
*/
mask = (ONES << (DBWORD - nb) >> wbitno);
if ((mask & ~le32_to_cpu(dp->wmap[word])) != mask)
return (ENOSPC);
return -ENOSPC;
word += 1;
} else {
......@@ -1249,7 +1249,7 @@ static int dbAllocNext(struct bmap * bmp, struct dmap * dp, s64 blkno,
/* does the leaf describe any free space ?
*/
if (leaf[word] < BUDMIN)
return (ENOSPC);
return -ENOSPC;
/* determine the l2 number of bits provided
* by this leaf.
......@@ -1295,8 +1295,8 @@ static int dbAllocNext(struct bmap * bmp, struct dmap * dp, s64 blkno,
*
* RETURN VALUES:
* 0 - success
* ENOSPC - insufficient disk resources
* EIO - i/o error
* -ENOSPC - insufficient disk resources
* -EIO - i/o error
*
* serialization: IREAD_LOCK(ipbmap) held on entry/exit;
*/
......@@ -1344,7 +1344,7 @@ dbAllocNear(struct bmap * bmp,
return (rc);
}
return (ENOSPC);
return -ENOSPC;
}
......@@ -1397,8 +1397,8 @@ dbAllocNear(struct bmap * bmp,
*
* RETURN VALUES:
* 0 - success
* ENOSPC - insufficient disk resources
* EIO - i/o error
* -ENOSPC - insufficient disk resources
* -EIO - i/o error
*
* note: IWRITE_LOCK(ipmap) held on entry/exit;
*/
......@@ -1441,8 +1441,8 @@ dbAllocAG(struct bmap * bmp, int agno, s64 nblocks, int l2nb, s64 * results)
if (bmp->db_agsize == BPERDMAP
|| bmp->db_agfree[agno] == bmp->db_agsize) {
rc = dbAllocCtl(bmp, nblocks, l2nb, blkno, results);
/* assert(!(rc == ENOSPC && bmp->db_agfree[agno] == bmp->db_agsize)); */
if ((rc == ENOSPC) &&
/* assert(!(rc == -ENOSPC && bmp->db_agfree[agno] == bmp->db_agsize)); */
if ((rc == -ENOSPC) &&
(bmp->db_agfree[agno] == bmp->db_agsize)) {
jfs_err("dbAllocAG: removed assert, but still need to "
"debug here\nblkno = 0x%Lx, nblocks = 0x%Lx",
......@@ -1458,7 +1458,7 @@ dbAllocAG(struct bmap * bmp, int agno, s64 nblocks, int l2nb, s64 * results)
lblkno = BLKTOCTL(blkno, bmp->db_l2nbperpage, bmp->db_aglevel);
mp = read_metapage(bmp->db_ipbmap, lblkno, PSIZE, 0);
if (mp == NULL)
return (EIO);
return -EIO;
dcp = (struct dmapctl *) mp->data;
budmin = dcp->budmin;
......@@ -1531,7 +1531,7 @@ dbAllocAG(struct bmap * bmp, int agno, s64 nblocks, int l2nb, s64 * results)
if ((rc =
dbFindCtl(bmp, l2nb, bmp->db_aglevel - 1,
&blkno))) {
assert(rc != ENOSPC);
assert(rc != -ENOSPC);
return (rc);
}
}
......@@ -1539,16 +1539,16 @@ dbAllocAG(struct bmap * bmp, int agno, s64 nblocks, int l2nb, s64 * results)
/* allocate the blocks.
*/
rc = dbAllocCtl(bmp, nblocks, l2nb, blkno, results);
assert(rc != ENOSPC);
assert(rc != -ENOSPC);
return (rc);
}
/* no space in the allocation group. release the buffer and
* return ENOSPC.
* return -ENOSPC.
*/
release_metapage(mp);
return (ENOSPC);
return -ENOSPC;
}
......@@ -1573,8 +1573,8 @@ dbAllocAG(struct bmap * bmp, int agno, s64 nblocks, int l2nb, s64 * results)
*
* RETURN VALUES:
* 0 - success
* ENOSPC - insufficient disk resources
* EIO - i/o error
* -ENOSPC - insufficient disk resources
* -EIO - i/o error
*
* serialization: IWRITE_LOCK(ipbmap) held on entry/exit;
*/
......@@ -1595,7 +1595,7 @@ static int dbAllocAny(struct bmap * bmp, s64 nblocks, int l2nb, s64 * results)
/* allocate the blocks.
*/
rc = dbAllocCtl(bmp, nblocks, l2nb, blkno, results);
assert(rc != ENOSPC);
assert(rc != -ENOSPC);
return (rc);
}
......@@ -1623,8 +1623,8 @@ static int dbAllocAny(struct bmap * bmp, s64 nblocks, int l2nb, s64 * results)
*
* RETURN VALUES:
* 0 - success
* ENOSPC - insufficient disk resources
* EIO - i/o error
* -ENOSPC - insufficient disk resources
* -EIO - i/o error
*
* serialization: IWRITE_LOCK(ipbmap) held on entry/exit;
*/
......@@ -1648,7 +1648,7 @@ static int dbFindCtl(struct bmap * bmp, int l2nb, int level, s64 * blkno)
lblkno = BLKTOCTL(b, bmp->db_l2nbperpage, lev);
mp = read_metapage(bmp->db_ipbmap, lblkno, PSIZE, 0);
if (mp == NULL)
return (EIO);
return -EIO;
dcp = (struct dmapctl *) mp->data;
budmin = dcp->budmin;
......@@ -1667,7 +1667,7 @@ static int dbFindCtl(struct bmap * bmp, int l2nb, int level, s64 * blkno)
*/
if (rc) {
assert(lev == level);
return (ENOSPC);
return -ENOSPC;
}
/* adjust the block number to reflect the location within
......@@ -1730,8 +1730,8 @@ static int dbFindCtl(struct bmap * bmp, int l2nb, int level, s64 * blkno)
*
* RETURN VALUES:
* 0 - success
* ENOSPC - insufficient disk resources
* EIO - i/o error
* -ENOSPC - insufficient disk resources
* -EIO - i/o error
*
* serialization: IWRITE_LOCK(ipbmap) held on entry/exit;
*/
......@@ -1751,7 +1751,7 @@ dbAllocCtl(struct bmap * bmp, s64 nblocks, int l2nb, s64 blkno, s64 * results)
lblkno = BLKTODMAP(blkno, bmp->db_l2nbperpage);
mp = read_metapage(bmp->db_ipbmap, lblkno, PSIZE, 0);
if (mp == NULL)
return (EIO);
return -EIO;
dp = (struct dmap *) mp->data;
/* try to allocate the blocks.
......@@ -1778,7 +1778,7 @@ dbAllocCtl(struct bmap * bmp, s64 nblocks, int l2nb, s64 blkno, s64 * results)
lblkno = BLKTODMAP(b, bmp->db_l2nbperpage);
mp = read_metapage(bmp->db_ipbmap, lblkno, PSIZE, 0);
if (mp == NULL) {
rc = EIO;
rc = -EIO;
goto backout;
}
dp = (struct dmap *) mp->data;
......@@ -1875,8 +1875,8 @@ dbAllocCtl(struct bmap * bmp, s64 nblocks, int l2nb, s64 blkno, s64 * results)
*
* RETURN VALUES:
* 0 - success
* ENOSPC - insufficient disk resources
* EIO - i/o error
* -ENOSPC - insufficient disk resources
* -EIO - i/o error
*
* serialization: IREAD_LOCK(ipbmap), e.g., from dbAlloc(), or
* IWRITE_LOCK(ipbmap), e.g., dbAllocCtl(), held on entry/exit;
......@@ -1896,7 +1896,7 @@ dbAllocDmapLev(struct bmap * bmp,
* returns the index of the leaf at which free space was found.
*/
if (dbFindLeaf((dmtree_t *) & dp->tree, l2nb, &leafidx))
return (ENOSPC);
return -ENOSPC;
/* determine the block number within the file system corresponding
* to the leaf at which free space was found.
......@@ -1941,7 +1941,7 @@ dbAllocDmapLev(struct bmap * bmp,
*
* RETURN VALUES:
* 0 - success
* EIO - i/o error
* -EIO - i/o error
*
* serialization: IREAD_LOCK(ipbmap) or IWRITE_LOCK(ipbmap) held on entry/exit;
*/
......@@ -1996,7 +1996,7 @@ static int dbAllocDmap(struct bmap * bmp, struct dmap * dp, s64 blkno,
*
* RETURN VALUES:
* 0 - success
* EIO - i/o error
* -EIO - i/o error
*
* serialization: IREAD_LOCK(ipbmap) or IWRITE_LOCK(ipbmap) held on entry/exit;
*/
......@@ -2376,7 +2376,7 @@ static void dbFreeBits(struct bmap * bmp, struct dmap * dp, s64 blkno,
*
* RETURN VALUES:
* 0 - success
* EIO - i/o error
* -EIO - i/o error
*
* serialization: IREAD_LOCK(ipbmap) or IWRITE_LOCK(ipbmap) held on entry/exit;
*/
......@@ -2396,7 +2396,7 @@ dbAdjCtl(struct bmap * bmp, s64 blkno, int newval, int alloc, int level)
lblkno = BLKTOCTL(blkno, bmp->db_l2nbperpage, level);
mp = read_metapage(bmp->db_ipbmap, lblkno, PSIZE, 0);
if (mp == NULL)
return (EIO);
return -EIO;
dcp = (struct dmapctl *) mp->data;
/* determine the leaf number corresponding to the block and
......@@ -2819,7 +2819,7 @@ static void dbAdjTree(dmtree_t * tp, int leafno, int newval)
*
* RETURN VALUES:
* 0 - success
* ENOSPC - insufficient free blocks.
* -ENOSPC - insufficient free blocks.
*/
static int dbFindLeaf(dmtree_t * tp, int l2nb, int *leafidx)
{
......@@ -2829,7 +2829,7 @@ static int dbFindLeaf(dmtree_t * tp, int l2nb, int *leafidx)
* sufficient free space.
*/
if (l2nb > tp->dmt_stree[ROOT])
return (ENOSPC);
return -ENOSPC;
/* sufficient free space available. now search down the tree
* starting at the next level for the leftmost leaf that
......@@ -3073,7 +3073,7 @@ void fsDirty(void)
*
* RETURN VALUES:
* 0 - success
* EIO - i/o error
* -EIO - i/o error
*/
int dbAllocBottomUp(struct inode *ip, s64 blkno, s64 nblocks)
{
......@@ -3104,7 +3104,7 @@ int dbAllocBottomUp(struct inode *ip, s64 blkno, s64 nblocks)
mp = read_metapage(ipbmap, lblkno, PSIZE, 0);
if (mp == NULL) {
IREAD_UNLOCK(ipbmap);
return (EIO);
return -EIO;
}
dp = (struct dmap *) mp->data;
......@@ -3514,7 +3514,7 @@ int dbExtendFS(struct inode *ipbmap, s64 blkno, s64 nblocks)
return 0;
errout:
return EIO;
return -EIO;
}
......
fs/jfs/jfs_dtree.c
View file @ f01b6051
......@@ -134,7 +134,7 @@ struct dtsplit {
BT_PUTPAGE(MP);\
updateSuper((IP)->i_sb, FM_DIRTY);\
MP = NULL;\
RC = EIO;\
RC = -EIO;\
}\
}\
}
......@@ -404,7 +404,7 @@ static u32 add_index(tid_t tid, struct inode *ip, s64 bn, int slot)
xtInsert(tid, ip, 0, 0, sbi->nbperpage,
&xaddr, 0))) {
jfs_warn("add_index: xtInsert failed!");
return -1;
return -EPERM;
}
ip->i_size = PSIZE;
ip->i_blocks += LBLK2PBLK(sb, sbi->nbperpage);
......@@ -412,7 +412,7 @@ static u32 add_index(tid_t tid, struct inode *ip, s64 bn, int slot)
if ((mp = get_index_page(ip, 0)) == 0) {
jfs_err("add_index: get_metapage failed!");
xtTruncate(tid, ip, 0, COMMIT_PWMAP);
return -1;
return -EPERM;
}
tlck = txLock(tid, ip, mp, tlckDATA);
llck = (struct linelock *) & tlck->lock;
......@@ -447,7 +447,7 @@ static u32 add_index(tid_t tid, struct inode *ip, s64 bn, int slot)
&xaddr, 0))) {
jfs_warn("add_index: xtInsert failed!");
jfs_ip->next_index--;
return -1;
return -EPERM;
}
ip->i_size += PSIZE;
ip->i_blocks += LBLK2PBLK(sb, sbi->nbperpage);
......@@ -461,7 +461,7 @@ static u32 add_index(tid_t tid, struct inode *ip, s64 bn, int slot)
if (mp == 0) {
jfs_err("add_index: get/read_metapage failed!");
return -1;
return -EPERM;
}
lock_index(tid, ip, mp, index);
......@@ -588,7 +588,7 @@ int dtSearch(struct inode *ip, struct component_name * key, ino_t * data,
(wchar_t *) kmalloc((JFS_NAME_MAX + 1) * sizeof(wchar_t),
GFP_NOFS);
if (ciKey.name == 0) {
rc = ENOMEM;
rc = -ENOMEM;
goto dtSearch_Exit2;
}
......@@ -674,7 +674,7 @@ int dtSearch(struct inode *ip, struct component_name * key, ino_t * data,
*/
if (flag == JFS_CREATE) {
*data = inumber;
rc = EEXIST;
rc = -EEXIST;
goto out;
}
......@@ -684,7 +684,7 @@ int dtSearch(struct inode *ip, struct component_name * key, ino_t * data,
if ((flag == JFS_REMOVE ||
flag == JFS_RENAME) &&
*data != inumber) {
rc = ESTALE;
rc = -ESTALE;
goto out;
}
......@@ -732,7 +732,7 @@ int dtSearch(struct inode *ip, struct component_name * key, ino_t * data,
*/
if (flag == JFS_LOOKUP || flag == JFS_REMOVE ||
flag == JFS_RENAME) {
rc = ENOENT;
rc = -ENOENT;
goto out;
}
......@@ -770,7 +770,7 @@ int dtSearch(struct inode *ip, struct component_name * key, ino_t * data,
*/
jfs_err("stack overrun in dtSearch!");
updateSuper(sb, FM_DIRTY);
rc = EIO;
rc = -EIO;
goto out;
}
btstack->nsplit++;
......@@ -840,7 +840,7 @@ int dtInsert(tid_t tid, struct inode *ip,
if (DO_INDEX(ip)) {
if (JFS_IP(ip)->next_index == DIREND) {
DT_PUTPAGE(mp);
return EMLINK;
return -EMLINK;
}
n = NDTLEAF(name->namlen);
data.leaf.tid = tid;
......@@ -953,7 +953,7 @@ static int dtSplitUp(tid_t tid,
GFP_NOFS);
if (key.name == 0) {
DT_PUTPAGE(smp);
rc = ENOMEM;
rc = -ENOMEM;
goto dtSplitUp_Exit;
}
......@@ -1579,7 +1579,7 @@ static int dtSplitPage(tid_t tid, struct inode *ip, struct dtsplit * split,
ip->i_blocks += LBLK2PBLK(sb, lengthPXD(pxd));
return 0;
return rc;
}
......@@ -2628,7 +2628,7 @@ static int dtSearchNode(struct inode *ip, s64 lmxaddr, pxd_t * kpxd,
* descend down to leftmost child page
*/
if (p->header.flag & BT_LEAF)
return ESTALE;
return -ESTALE;
/* get the leftmost entry */
stbl = DT_GETSTBL(p);
......@@ -2666,7 +2666,7 @@ static int dtSearchNode(struct inode *ip, s64 lmxaddr, pxd_t * kpxd,
bn = le64_to_cpu(p->header.next);
else {
DT_PUTPAGE(mp);
return ESTALE;
return -ESTALE;
}
/* unpin current page */
......@@ -2908,7 +2908,7 @@ static void add_missing_indices(struct inode *inode, s64 bn)
d->index = cpu_to_le32(add_index(tid, inode, bn, i));
if (dtlck->index >= dtlck->maxcnt)
dtlck = (struct dt_lock *) txLinelock(dtlck);
lv = dtlck->lv;
lv = &dtlck->lv[dtlck->index];
lv->offset = stbl[i];
lv->length = 1;
dtlck->index++;
......@@ -3068,7 +3068,7 @@ int jfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
}
if ((rc = dtReadFirst(ip, &btstack)))
return -rc;
return rc;
DT_GETSEARCH(ip, btstack.top, bn, mp, p, index);
}
......@@ -3268,7 +3268,7 @@ int jfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
DT_GETPAGE(ip, bn, mp, PSIZE, p, rc);
if (rc) {
free_page(dirent_buf);
return -rc;
return rc;
}
}
......@@ -4434,8 +4434,8 @@ static void dtLinelockFreelist(dtpage_t * p, /* directory page */
* flag - JFS_RENAME
*
* RETURNS:
* ESTALE - If entry found does not match orig_ino passed in
* ENOENT - If no entry can be found to match key
* -ESTALE - If entry found does not match orig_ino passed in
* -ENOENT - If no entry can be found to match key
* 0 - If successfully modified entry
*/
int dtModify(tid_t tid, struct inode *ip,
......
fs/jfs/jfs_extent.c
View file @ f01b6051
......@@ -83,8 +83,8 @@ extern int jfs_commit_inode(struct inode *, int);
*
* RETURN VALUES:
* 0 - success
* EIO - i/o error.
* ENOSPC - insufficient disk resources.
* -EIO - i/o error.
* -ENOSPC - insufficient disk resources.
*/
int
extAlloc(struct inode *ip, s64 xlen, s64 pno, xad_t * xp, boolean_t abnr)
......@@ -207,8 +207,8 @@ extAlloc(struct inode *ip, s64 xlen, s64 pno, xad_t * xp, boolean_t abnr)
*
* RETURN VALUES:
* 0 - success
* EIO - i/o error.
* ENOSPC - insufficient disk resources.
* -EIO - i/o error.
* -ENOSPC - insufficient disk resources.
*/
int extRealloc(struct inode *ip, s64 nxlen, xad_t * xp, boolean_t abnr)
{
......@@ -350,7 +350,7 @@ int extRealloc(struct inode *ip, s64 nxlen, xad_t * xp, boolean_t abnr)
*
* RETURN VALUES:
* 0 - success
* EIO - i/o error.
* -EIO - i/o error.
*/
int extHint(struct inode *ip, s64 offset, xad_t * xp)
{
......@@ -421,8 +421,8 @@ int extHint(struct inode *ip, s64 offset, xad_t * xp)
*
* RETURN VALUES:
* 0 - success
* EIO - i/o error.
* ENOSPC - insufficient disk resources.
* -EIO - i/o error.
* -ENOSPC - insufficient disk resources.
*/
int extRecord(struct inode *ip, xad_t * xp)
{
......@@ -436,7 +436,7 @@ int extRecord(struct inode *ip, xad_t * xp)
rc = xtUpdate(0, ip, xp);
up(&JFS_IP(ip)->commit_sem);
return (rc);
return rc;
}
......@@ -453,8 +453,8 @@ int extRecord(struct inode *ip, xad_t * xp)
*
* RETURN VALUES:
* 0 - success
* EIO - i/o error.
* ENOSPC - insufficient disk resources.
* -EIO - i/o error.
* -ENOSPC - insufficient disk resources.
*/
int extFill(struct inode *ip, xad_t * xp)
{
......@@ -505,8 +505,8 @@ int extFill(struct inode *ip, xad_t * xp)
*
* RETURN VALUES:
* 0 - success
* EIO - i/o error.
* ENOSPC - insufficient disk resources.
* -EIO - i/o error.
* -ENOSPC - insufficient disk resources.
*/
static int
extBalloc(struct inode *ip, s64 hint, s64 * nblocks, s64 * blkno)
......@@ -535,7 +535,7 @@ extBalloc(struct inode *ip, s64 hint, s64 * nblocks, s64 * blkno)
/* if something other than an out of space error,
* stop and return this error.
*/
if (rc != ENOSPC)
if (rc != -ENOSPC)
return (rc);
/* decrease the allocation request size */
......@@ -596,8 +596,8 @@ extBalloc(struct inode *ip, s64 hint, s64 * nblocks, s64 * blkno)
*
* RETURN VALUES:
* 0 - success
* EIO - i/o error.
* ENOSPC - insufficient disk resources.
* -EIO - i/o error.
* -ENOSPC - insufficient disk resources.
*/
static int
extBrealloc(struct inode *ip,
......@@ -610,7 +610,7 @@ extBrealloc(struct inode *ip,
*newblkno = blkno;
return (0);
} else {
if (rc != ENOSPC)
if (rc != -ENOSPC)
return (rc);
}
......
fs/jfs/jfs_imap.c
View file @ f01b6051
......@@ -121,8 +121,8 @@ static void DBGdiFree(struct inomap * imap, ino_t ino);
*
* RETURN VALUES:
* 0 - success
* ENOMEM - insufficient free virtual memory.
* EIO - i/o error.
* -ENOMEM - insufficient free virtual memory.
* -EIO - i/o error.
*/
int diMount(struct inode *ipimap)
{
......@@ -138,7 +138,7 @@ int diMount(struct inode *ipimap)
imap = (struct inomap *) kmalloc(sizeof(struct inomap), GFP_KERNEL);
if (imap == NULL) {
jfs_err("diMount: kmalloc returned NULL!");
return (ENOMEM);
return -ENOMEM;
}
/* read the on-disk inode map control structure. */
......@@ -148,7 +148,7 @@ int diMount(struct inode *ipimap)
PSIZE, 0);
if (mp == NULL) {
kfree(imap);
return (EIO);
return -EIO;
}
/* copy the on-disk version to the in-memory version. */
......@@ -207,8 +207,8 @@ int diMount(struct inode *ipimap)
*
* RETURN VALUES:
* 0 - success
* ENOMEM - insufficient free virtual memory.
* EIO - i/o error.
* -ENOMEM - insufficient free virtual memory.
* -EIO - i/o error.
*/
int diUnmount(struct inode *ipimap, int mounterror)
{
......@@ -254,7 +254,7 @@ int diSync(struct inode *ipimap)
PSIZE, 0);
if (mp == NULL) {
jfs_err("diSync: get_metapage failed!");
return EIO;
return -EIO;
}
/* copy the in-memory version to the on-disk version */
......@@ -320,8 +320,8 @@ int diSync(struct inode *ipimap)
*
* RETURN VALUES:
* 0 - success
* EIO - i/o error.
* ENOMEM - insufficient memory
* -EIO - i/o error.
* -ENOMEM - insufficient memory
*
*/
int diRead(struct inode *ip)
......@@ -366,7 +366,7 @@ int diRead(struct inode *ip)
if ((lengthPXD(&iagp->inoext[extno]) != imap->im_nbperiext) ||
(addressPXD(&iagp->inoext[extno]) == 0)) {
release_metapage(mp);
return ESTALE;
return -ESTALE;
}
/* get disk block number of the page within the inode extent
......@@ -401,7 +401,7 @@ int diRead(struct inode *ip)
mp = read_metapage(ipimap, pageno << sbi->l2nbperpage, PSIZE, 1);
if (mp == 0) {
jfs_err("diRead: read_metapage failed");
return EIO;
return -EIO;
}
/* locate the the disk inode requested */
......@@ -411,9 +411,9 @@ int diRead(struct inode *ip)
if (ip->i_ino != le32_to_cpu(dp->di_number)) {
jfs_err("diRead: i_ino != di_number");
updateSuper(ip->i_sb, FM_DIRTY);
rc = EIO;
rc = -EIO;
} else if (le32_to_cpu(dp->di_nlink) == 0)
rc = ESTALE;
rc = -ESTALE;
else
/* copy the disk inode to the in-memory inode */
rc = copy_from_dinode(dp, ip);
......@@ -612,7 +612,7 @@ void diFreeSpecial(struct inode *ip)
*
* RETURN VALUES:
* 0 - success
* EIO - i/o error.
* -EIO - i/o error.
*/
int diWrite(tid_t tid, struct inode *ip)
{
......@@ -671,7 +671,7 @@ int diWrite(tid_t tid, struct inode *ip)
retry:
mp = read_metapage(ipimap, pageno << sbi->l2nbperpage, PSIZE, 1);
if (mp == 0)
return (EIO);
return -EIO;
/* get the pointer to the disk inode */
dp = (struct dinode *) mp->data;
......@@ -885,7 +885,7 @@ int diWrite(tid_t tid, struct inode *ip)
*
* RETURN VALUES:
* 0 - success
* EIO - i/o error.
* -EIO - i/o error.
*/
int diFree(struct inode *ip)
{
......@@ -923,7 +923,7 @@ int diFree(struct inode *ip)
(uint) inum, iagno, imap->im_nextiag);
dump_mem("imap", imap, 32);
updateSuper(ip->i_sb, FM_DIRTY);
return EIO;
return -EIO;
}
/* get the allocation group for this ino.
......@@ -972,7 +972,7 @@ int diFree(struct inode *ip)
IREAD_UNLOCK(ipimap);
AG_UNLOCK(imap, agno);
updateSuper(ip->i_sb, FM_DIRTY);
return EIO;
return -EIO;
}
/*
* inode extent still has some inodes or below low water mark:
......@@ -1362,8 +1362,8 @@ diInitInode(struct inode *ip, int iagno, int ino, int extno, struct iag * iagp)
*
* RETURN VALUES:
* 0 - success.
* ENOSPC - insufficient disk resources.
* EIO - i/o error.
* -ENOSPC - insufficient disk resources.
* -EIO - i/o error.
*/
int diAlloc(struct inode *pip, boolean_t dir, struct inode *ip)
{
......@@ -1471,7 +1471,7 @@ int diAlloc(struct inode *pip, boolean_t dir, struct inode *ip)
rc = diAllocBit(imap, iagp, ino);
IREAD_UNLOCK(ipimap);
if (rc) {
assert(rc == EIO);
assert(rc == -EIO);
} else {
/* set the results of the allocation
* and write the iag.
......@@ -1548,7 +1548,7 @@ int diAlloc(struct inode *pip, boolean_t dir, struct inode *ip)
rc = diAllocBit(imap, iagp, ino);
IREAD_UNLOCK(ipimap);
if (rc) {
assert(rc == EIO);
assert(rc == -EIO);
} else {
/* set the results of the allocation
* and write the iag.
......@@ -1584,10 +1584,10 @@ int diAlloc(struct inode *pip, boolean_t dir, struct inode *ip)
* new extent, try to allocate the
* disk inode from somewhere else.
*/
if (rc == ENOSPC)
if (rc == -ENOSPC)
break;
assert(rc == EIO);
assert(rc == -EIO);
} else {
/* set the results of the allocation
* and write the iag.
......@@ -1626,7 +1626,7 @@ int diAlloc(struct inode *pip, boolean_t dir, struct inode *ip)
AG_UNLOCK(imap, agno);
if (rc != ENOSPC)
if (rc != -ENOSPC)
return (rc);
/*
......@@ -1662,8 +1662,8 @@ int diAlloc(struct inode *pip, boolean_t dir, struct inode *ip)
*
* RETURN VALUES:
* 0 - success.
* ENOSPC - insufficient disk resources.
* EIO - i/o error.
* -ENOSPC - insufficient disk resources.
* -EIO - i/o error.
*/
static int
diAllocAG(struct inomap * imap, int agno, boolean_t dir, struct inode *ip)
......@@ -1679,7 +1679,7 @@ diAllocAG(struct inomap * imap, int agno, boolean_t dir, struct inode *ip)
if (numfree > numinos) {
jfs_err("diAllocAG: numfree > numinos");
updateSuper(ip->i_sb, FM_DIRTY);
return EIO;
return -EIO;
}
/* determine if we should allocate a new extent of free inodes
......@@ -1702,7 +1702,7 @@ diAllocAG(struct inomap * imap, int agno, boolean_t dir, struct inode *ip)
* below to allocate a free and existing (already backed)
* inode from the ag.
*/
if ((rc = diAllocExt(imap, agno, ip)) != ENOSPC)
if ((rc = diAllocExt(imap, agno, ip)) != -ENOSPC)
return (rc);
}
......@@ -1733,8 +1733,8 @@ diAllocAG(struct inomap * imap, int agno, boolean_t dir, struct inode *ip)
*
* RETURN VALUES:
* 0 - success.
* ENOSPC - insufficient disk resources.
* EIO - i/o error.
* -ENOSPC - insufficient disk resources.
* -EIO - i/o error.
*/
static int
diAllocAny(struct inomap * imap, int agno, boolean_t dir, struct inode *ip)
......@@ -1753,7 +1753,7 @@ diAllocAny(struct inomap * imap, int agno, boolean_t dir, struct inode *ip)
AG_UNLOCK(imap, ag);
if (rc != ENOSPC)
if (rc != -ENOSPC)
return (rc);
}
......@@ -1766,13 +1766,13 @@ diAllocAny(struct inomap * imap, int agno, boolean_t dir, struct inode *ip)
AG_UNLOCK(imap, ag);
if (rc != ENOSPC)
if (rc != -ENOSPC)
return (rc);
}
/* no free disk inodes.
*/
return (ENOSPC);
return -ENOSPC;
}
......@@ -1798,8 +1798,8 @@ diAllocAny(struct inomap * imap, int agno, boolean_t dir, struct inode *ip)
*
* RETURN VALUES:
* 0 - success.
* ENOSPC - insufficient disk resources.
* EIO - i/o error.
* -ENOSPC - insufficient disk resources.
* -EIO - i/o error.
*/
static int diAllocIno(struct inomap * imap, int agno, struct inode *ip)
{
......@@ -1810,7 +1810,7 @@ static int diAllocIno(struct inomap * imap, int agno, struct inode *ip)
/* check if there are iags on the ag's free inode list.
*/
if ((iagno = imap->im_agctl[agno].inofree) < 0)
return (ENOSPC);
return -ENOSPC;
/* obtain read lock on imap inode */
IREAD_LOCK(imap->im_ipimap);
......@@ -1832,7 +1832,7 @@ static int diAllocIno(struct inomap * imap, int agno, struct inode *ip)
jfs_err(" agno = %d, iagno = %d", agno, iagno);
dump_mem("iag", iagp, 64);
updateSuper(ip->i_sb, FM_DIRTY);
return EIO;
return -EIO;
}
/* scan the free inode summary map to find an extent
......@@ -1908,8 +1908,8 @@ static int diAllocIno(struct inomap * imap, int agno, struct inode *ip)
*
* RETURN VALUES:
* 0 - success.
* ENOSPC - insufficient disk resources.
* EIO - i/o error.
* -ENOSPC - insufficient disk resources.
* -EIO - i/o error.
*/
static int diAllocExt(struct inomap * imap, int agno, struct inode *ip)
{
......@@ -2013,8 +2013,8 @@ static int diAllocExt(struct inomap * imap, int agno, struct inode *ip)
*
* RETURN VALUES:
* 0 - success.
* ENOSPC - insufficient disk resources.
* EIO - i/o error.
* -ENOSPC - insufficient disk resources.
* -EIO - i/o error.
*/
static int diAllocBit(struct inomap * imap, struct iag * iagp, int ino)
{
......@@ -2153,8 +2153,8 @@ static int diAllocBit(struct inomap * imap, struct iag * iagp, int ino)
*
* RETURN VALUES:
* 0 - success.
* ENOSPC - insufficient disk resources.
* EIO - i/o error.
* -ENOSPC - insufficient disk resources.
* -EIO - i/o error.
*/
static int diNewExt(struct inomap * imap, struct iag * iagp, int extno)
{
......@@ -2267,7 +2267,7 @@ static int diNewExt(struct inomap * imap, struct iag * iagp, int extno)
*/
dmp = get_metapage(ipimap, blkno + i, PSIZE, 1);
if (dmp == NULL) {
rc = EIO;
rc = -EIO;
goto error_out;
}
dp = (struct dinode *) dmp->data;
......@@ -2413,8 +2413,8 @@ static int diNewExt(struct inomap * imap, struct iag * iagp, int extno)
*
* RETURN VALUES:
* 0 - success.
* ENOSPC - insufficient disk resources.
* EIO - i/o error.
* -ENOSPC - insufficient disk resources.
* -EIO - i/o error.
*
* serialization:
* AG lock held on entry/exit;
......@@ -2485,7 +2485,7 @@ diNewIAG(struct inomap * imap, int *iagnop, int agno, struct metapage ** mpp)
/* release the inode map lock */
IWRITE_UNLOCK(ipimap);
rc = ENOSPC;
rc = -ENOSPC;
goto out;
}
......@@ -2516,7 +2516,7 @@ diNewIAG(struct inomap * imap, int *iagnop, int agno, struct metapage ** mpp)
/* release the inode map lock */
IWRITE_UNLOCK(ipimap);
rc = EIO;
rc = -EIO;
goto out;
}
iagp = (struct iag *) mp->data;
......@@ -2548,7 +2548,7 @@ diNewIAG(struct inomap * imap, int *iagnop, int agno, struct metapage ** mpp)
/* release the inode map lock */
IWRITE_UNLOCK(ipimap);
rc = EIO;
rc = -EIO;
goto out;
}
......@@ -2614,7 +2614,7 @@ diNewIAG(struct inomap * imap, int *iagnop, int agno, struct metapage ** mpp)
/* read the iag */
if ((rc = diIAGRead(imap, iagno, &mp))) {
IREAD_UNLOCK(ipimap);
rc = EIO;
rc = -EIO;
goto out;
}
iagp = (struct iag *) mp->data;
......@@ -2653,7 +2653,7 @@ diNewIAG(struct inomap * imap, int *iagnop, int agno, struct metapage ** mpp)
*
* RETURN VALUES:
* 0 - success.
* EIO - i/o error.
* -EIO - i/o error.
*/
static int diIAGRead(struct inomap * imap, int iagno, struct metapage ** mpp)
{
......@@ -2666,7 +2666,7 @@ static int diIAGRead(struct inomap * imap, int iagno, struct metapage ** mpp)
/* read the iag. */
*mpp = read_metapage(ipimap, blkno, PSIZE, 0);
if (*mpp == NULL) {
return (EIO);
return -EIO;
}
return (0);
......@@ -2713,7 +2713,8 @@ static int diFindFree(u32 word, int start)
* is_free - If TRUE indicates inode should be marked freed, otherwise
* indicates inode should be marked allocated.
*
* RETURNS: 0 for success
* RETURN VALUES:
* 0 for success
*/
int
diUpdatePMap(struct inode *ipimap,
......@@ -3009,7 +3010,7 @@ static void duplicateIXtree(struct super_block *sb, s64 blkno,
*
* RETURN VALUES:
* 0 - success
* ENOMEM - insufficient memory
* -ENOMEM - insufficient memory
*/
static int copy_from_dinode(struct dinode * dip, struct inode *ip)
{
......
fs/jfs/jfs_logmgr.c
View file @ f01b6051
......@@ -667,7 +667,7 @@ int lmGroupCommit(struct jfs_log * log, struct tblock * tblk)
/* group committed already ? */
if (tblk->flag & tblkGC_COMMITTED) {
if (tblk->flag & tblkGC_ERROR)
rc = EIO;
rc = -EIO;
LOGGC_UNLOCK(log);
return rc;
......@@ -701,7 +701,7 @@ int lmGroupCommit(struct jfs_log * log, struct tblock * tblk)
if (tblk->flag & tblkGC_COMMITTED) {
if (tblk->flag & tblkGC_ERROR)
rc = EIO;
rc = -EIO;
LOGGC_UNLOCK(log);
return rc;
......@@ -717,7 +717,7 @@ int lmGroupCommit(struct jfs_log * log, struct tblock * tblk)
/* removed from commit queue */
if (tblk->flag & tblkGC_ERROR)
rc = EIO;
rc = -EIO;
LOGGC_UNLOCK(log);
return rc;
......@@ -1068,7 +1068,7 @@ int lmLogOpen(struct super_block *sb, struct jfs_log ** logptr)
struct jfs_log *log;
if (!(log = kmalloc(sizeof(struct jfs_log), GFP_KERNEL)))
return ENOMEM;
return -ENOMEM;
memset(log, 0, sizeof(struct jfs_log));
init_waitqueue_head(&log->syncwait);
......@@ -1113,7 +1113,6 @@ int lmLogOpen(struct super_block *sb, struct jfs_log ** logptr)
}
if ((rc = bd_claim(bdev, log))) {
rc = -rc;
goto close;
}
......@@ -1169,7 +1168,7 @@ int lmLogOpen(struct super_block *sb, struct jfs_log ** logptr)
* PARAMETER: log - log structure
*
* RETURN: 0 - if ok
* EINVAL - bad log magic number or superblock dirty
* -EINVAL - bad log magic number or superblock dirty
* error returned from logwait()
*
* serialization: single first open thread
......@@ -1209,21 +1208,21 @@ int lmLogInit(struct jfs_log * log)
if (logsuper->magic != cpu_to_le32(LOGMAGIC)) {
jfs_warn("*** Log Format Error ! ***");
rc = EINVAL;
rc = -EINVAL;
goto errout20;
}
/* logredo() should have been run successfully. */
if (logsuper->state != cpu_to_le32(LOGREDONE)) {
jfs_warn("*** Log Is Dirty ! ***");
rc = EINVAL;
rc = -EINVAL;
goto errout20;
}
/* initialize log inode from log superblock */
if (test_bit(log_INLINELOG,&log->flag)) {
if (log->size != le32_to_cpu(logsuper->size)) {
rc = EINVAL;
rc = -EINVAL;
goto errout20;
}
jfs_info("lmLogInit: inline log:0x%p base:0x%Lx size:0x%x",
......@@ -1610,7 +1609,7 @@ static int lmLogFileSystem(struct jfs_log * log, char *uuid, int activate)
if (i == MAX_ACTIVE) {
jfs_warn("Somebody stomped on the journal!");
lbmFree(bpsuper);
return EIO;
return -EIO;
}
}
......@@ -1698,7 +1697,7 @@ static int lbmLogInit(struct jfs_log * log)
error:
lbmLogShutdown(log);
return (ENOMEM);
return -ENOMEM;
}
......@@ -2007,7 +2006,7 @@ static int lbmIOWait(struct lbuf * bp, int flag)
LCACHE_SLEEP_COND(bp->l_ioevent, (bp->l_flag & lbmDONE), flags);
rc = (bp->l_flag & lbmERROR) ? EIO : 0;
rc = (bp->l_flag & lbmERROR) ? -EIO : 0;
if (flag & lbmFREE)
lbmfree(bp);
......
fs/jfs/jfs_mount.c
View file @ f01b6051
......@@ -72,11 +72,11 @@ static int logMOUNT(struct super_block *sb);
*
* PARAMETER: sb - super block
*
* RETURN: EBUSY - device already mounted or open for write
* EBUSY - cvrdvp already mounted;
* EBUSY - mount table full
* ENOTDIR - cvrdvp not directory on a device mount
* ENXIO - device open failure
* RETURN: -EBUSY - device already mounted or open for write
* -EBUSY - cvrdvp already mounted;
* -EBUSY - mount table full
* -ENOTDIR- cvrdvp not directory on a device mount
* -ENXIO - device open failure
*/
int jfs_mount(struct super_block *sb)
{
......@@ -98,7 +98,7 @@ int jfs_mount(struct super_block *sb)
ipaimap = diReadSpecial(sb, AGGREGATE_I, 0);
if (ipaimap == NULL) {
jfs_err("jfs_mount: Faild to read AGGREGATE_I");
rc = EIO;
rc = -EIO;
goto errout20;
}
sbi->ipaimap = ipaimap;
......@@ -118,7 +118,7 @@ int jfs_mount(struct super_block *sb)
*/
ipbmap = diReadSpecial(sb, BMAP_I, 0);
if (ipbmap == NULL) {
rc = EIO;
rc = -EIO;
goto errout22;
}
......@@ -149,7 +149,7 @@ int jfs_mount(struct super_block *sb)
ipaimap2 = diReadSpecial(sb, AGGREGATE_I, 1);
if (ipaimap2 == 0) {
jfs_err("jfs_mount: Faild to read AGGREGATE_I");
rc = EIO;
rc = -EIO;
goto errout35;
}
sbi->ipaimap2 = ipaimap2;
......@@ -178,7 +178,7 @@ int jfs_mount(struct super_block *sb)
if (ipimap == NULL) {
jfs_err("jfs_mount: Failed to read FILESYSTEM_I");
/* open fileset secondary inode allocation map */
rc = EIO;
rc = -EIO;
goto errout40;
}
jfs_info("jfs_mount: ipimap:0x%p", ipimap);
......@@ -327,8 +327,7 @@ static int chkSuper(struct super_block *sb)
/* validate fs signature */
if (strncmp(j_sb->s_magic, JFS_MAGIC, 4) ||
j_sb->s_version > cpu_to_le32(JFS_VERSION)) {
//rc = EFORMAT;
rc = EINVAL;
rc = -EINVAL;
goto out;
}
......@@ -336,7 +335,7 @@ static int chkSuper(struct super_block *sb)
#ifdef _JFS_4K
if (bsize != PSIZE) {
jfs_err("Currently only 4K block size supported!");
rc = EINVAL;
rc = -EINVAL;
goto out;
}
#endif /* _JFS_4K */
......@@ -372,7 +371,7 @@ static int chkSuper(struct super_block *sb)
if (j_sb->s_state != cpu_to_le32(FM_CLEAN) &&
!(sb->s_flags & MS_RDONLY)) {
jfs_err("jfs_mount: Mount Failure: File System Dirty.");
rc = EINVAL;
rc = -EINVAL;
goto out;
}
......
fs/jfs/jfs_txnmgr.c
View file @ f01b6051
......@@ -257,7 +257,7 @@ int txInit(void)
size = sizeof(struct tblock) * nTxBlock;
TxBlock = (struct tblock *) vmalloc(size);
if (TxBlock == NULL)
return ENOMEM;
return -ENOMEM;
for (k = 1; k < nTxBlock - 1; k++) {
TxBlock[k].next = k + 1;
......@@ -283,7 +283,7 @@ int txInit(void)
TxLock = (struct tlock *) vmalloc(size);
if (TxLock == NULL) {
vfree(TxBlock);
return ENOMEM;
return -ENOMEM;
}
/* initialize tlock table */
......@@ -1098,7 +1098,7 @@ int txCommit(tid_t tid, /* transaction identifier */
struct inode **iplist, /* list of inode to commit */
int flag)
{
int rc = 0, rc1 = 0;
int rc = 0;
struct commit cd;
struct jfs_log *log;
struct tblock *tblk;
......@@ -1318,8 +1318,6 @@ int txCommit(tid_t tid, /* transaction identifier */
out:
if (rc != 0)
txAbortCommit(&cd, rc);
else
rc = rc1;
TheEnd:
jfs_info("txCommit: tid = %d, returning %d", tid, rc);
......
fs/jfs/jfs_unicode.c
View file @ f01b6051
......@@ -68,8 +68,7 @@ int jfs_strtoUCS(wchar_t * to,
jfs_err("jfs_strtoUCS: char2uni returned %d.", charlen);
jfs_err("charset = %s, char = 0x%x",
codepage->charset, (unsigned char) *from);
to[i] = 0x003f; /* a question mark */
charlen = 1;
return charlen;
}
}
......@@ -89,16 +88,21 @@ int get_UCSname(struct component_name * uniName, struct dentry *dentry,
int length = dentry->d_name.len;
if (length > JFS_NAME_MAX)
return ENAMETOOLONG;
return -ENAMETOOLONG;
uniName->name =
kmalloc((length + 1) * sizeof(wchar_t), GFP_NOFS);
if (uniName->name == NULL)
return ENOSPC;
return -ENOSPC;
uniName->namlen = jfs_strtoUCS(uniName->name, dentry->d_name.name,
length, nls_tab);
if (uniName->namlen < 0) {
kfree(uniName->name);
return uniName->namlen;
}
return 0;
}
fs/jfs/jfs_xtree.c
View file @ f01b6051
......@@ -73,7 +73,7 @@
BT_PUTPAGE(MP);\
updateSuper((IP)->i_sb, FM_DIRTY);\
MP = NULL;\
RC = EIO;\
RC = -EIO;\
}\
}\
}
......@@ -814,7 +814,7 @@ int xtInsert(tid_t tid, /* transaction id */
/* This test must follow XT_GETSEARCH since mp must be valid if
* we branch to out: */
if (cmp == 0) {
rc = EEXIST;
rc = -EEXIST;
goto out;
}
......@@ -1033,7 +1033,7 @@ xtSplitUp(tid_t tid,
xtSplitRoot(tid, ip, split, &rmp) :
xtSplitPage(tid, ip, split, &rmp, &rbn);
if (rc)
return EIO;
return -EIO;
XT_PUTPAGE(smp);
......@@ -1238,7 +1238,7 @@ xtSplitPage(tid_t tid, struct inode *ip,
rbn = addressPXD(pxd);
rmp = get_metapage(ip, rbn, PSIZE, 1);
if (rmp == NULL)
return EIO;
return -EIO;
jfs_info("xtSplitPage: ip:0x%p smp:0x%p rmp:0x%p", ip, smp, rmp);
......@@ -1485,7 +1485,7 @@ xtSplitRoot(tid_t tid,
rbn = addressPXD(pxd);
rmp = get_metapage(ip, rbn, PSIZE, 1);
if (rmp == NULL)
return EIO;
return -EIO;
jfs_info("xtSplitRoot: ip:0x%p rmp:0x%p", ip, rmp);
......@@ -2409,7 +2409,7 @@ int xtAppend(tid_t tid, /* transaction id */
XT_GETSEARCH(ip, btstack.top, bn, mp, p, index);
if (cmp == 0) {
rc = EEXIST;
rc = -EEXIST;
goto out;
}
//insert:
......@@ -2557,7 +2557,7 @@ int xtDelete(tid_t tid, struct inode *ip, s64 xoff, s32 xlen, int flag)
if (cmp) {
/* unpin the leaf page */
XT_PUTPAGE(mp);
return ENOENT;
return -ENOENT;
}
/*
......@@ -2788,7 +2788,7 @@ xtRelocate(tid_t tid, struct inode * ip, xad_t * oxad, /* old XAD */
/* validate extent offset */
offset = xoff << JFS_SBI(ip->i_sb)->l2bsize;
if (offset >= ip->i_size)
return ESTALE; /* stale extent */
return -ESTALE; /* stale extent */
jfs_info("xtRelocate: xtype:%d xoff:0x%lx xlen:0x%x xaddr:0x%lx:0x%lx",
xtype, (ulong) xoff, xlen, (ulong) oxaddr, (ulong) nxaddr);
......@@ -2804,7 +2804,7 @@ xtRelocate(tid_t tid, struct inode * ip, xad_t * oxad, /* old XAD */
return rc;
if (cmp) {
XT_PUTPAGE(pmp);
return ESTALE;
return -ESTALE;
}
/* retrieve search result */
......@@ -2814,7 +2814,7 @@ xtRelocate(tid_t tid, struct inode * ip, xad_t * oxad, /* old XAD */
xad = &pp->xad[index];
if (addressXAD(xad) != oxaddr || lengthXAD(xad) != xlen) {
XT_PUTPAGE(pmp);
return ESTALE;
return -ESTALE;
}
} else { /* (xtype == XTPAGE) */
......@@ -2824,7 +2824,7 @@ xtRelocate(tid_t tid, struct inode * ip, xad_t * oxad, /* old XAD */
return rc;
if (cmp) {
XT_PUTPAGE(pmp);
return ESTALE;
return -ESTALE;
}
/* retrieve search result */
......@@ -3127,7 +3127,7 @@ static int xtSearchNode(struct inode *ip, xad_t * xad, /* required XAD entry */
if (rc)
return rc;
if (p->header.flag & BT_LEAF)
return ESTALE;
return -ESTALE;
lim = le16_to_cpu(p->header.nextindex) - XTENTRYSTART;
......@@ -3439,7 +3439,7 @@ s64 xtTruncate(tid_t tid, struct inode *ip, s64 newsize, int flag)
getPage:
XT_GETPAGE(ip, bn, mp, PSIZE, p, rc);
if (rc)
return -rc;
return rc;
/* process entries backward from last index */
index = le16_to_cpu(p->header.nextindex) - 1;
......@@ -3667,7 +3667,7 @@ s64 xtTruncate(tid_t tid, struct inode *ip, s64 newsize, int flag)
bn = parent->bn;
XT_GETPAGE(ip, bn, mp, PSIZE, p, rc);
if (rc)
return -rc;
return rc;
index = parent->index;
......@@ -3924,7 +3924,7 @@ s64 xtTruncate_pmap(tid_t tid, struct inode *ip, s64 committed_size)
xoff = (committed_size >> JFS_SBI(ip->i_sb)->l2bsize) - 1;
rc = xtSearch(ip, xoff, &cmp, &btstack, 0);
if (rc)
return -rc;
return rc;
assert(cmp == 0);
XT_GETSEARCH(ip, btstack.top, bn, mp, p, index);
} else {
......@@ -3941,7 +3941,7 @@ s64 xtTruncate_pmap(tid_t tid, struct inode *ip, s64 committed_size)
getPage:
XT_GETPAGE(ip, bn, mp, PSIZE, p, rc);
if (rc)
return -rc;
return rc;
/* process entries backward from last index */
index = le16_to_cpu(p->header.nextindex) - 1;
......@@ -3986,7 +3986,7 @@ s64 xtTruncate_pmap(tid_t tid, struct inode *ip, s64 committed_size)
bn = parent->bn;
XT_GETPAGE(ip, bn, mp, PSIZE, p, rc);
if (rc)
return -rc;
return rc;
index = parent->index;
......@@ -4311,7 +4311,7 @@ int xtGather(btree_t *t)
bn = parent->bn;
XT_GETPAGE(ip, bn, mp, PSIZE, p, rc);
if (rc)
return EIO;
return -EIO;
/* first subroot page which
* covers all new allocated blocks
......
fs/jfs/namei.c
View file @ f01b6051
......@@ -87,7 +87,7 @@ int jfs_create(struct inode *dip, struct dentry *dentry, int mode,
*/
ip = ialloc(dip, mode);
if (ip == NULL) {
rc = ENOSPC;
rc = -ENOSPC;
goto out2;
}
......@@ -160,8 +160,8 @@ int jfs_create(struct inode *dip, struct dentry *dentry, int mode,
out1:
jfs_info("jfs_create: rc:%d", -rc);
return -rc;
jfs_info("jfs_create: rc:%d", rc);
return rc;
}
......@@ -195,7 +195,7 @@ int jfs_mkdir(struct inode *dip, struct dentry *dentry, int mode)
/* link count overflow on parent directory ? */
if (dip->i_nlink == JFS_LINK_MAX) {
rc = EMLINK;
rc = -EMLINK;
goto out1;
}
......@@ -213,7 +213,7 @@ int jfs_mkdir(struct inode *dip, struct dentry *dentry, int mode)
*/
ip = ialloc(dip, S_IFDIR | mode);
if (ip == NULL) {
rc = ENOSPC;
rc = -ENOSPC;
goto out2;
}
......@@ -290,8 +290,8 @@ int jfs_mkdir(struct inode *dip, struct dentry *dentry, int mode)
out1:
jfs_info("jfs_mkdir: rc:%d", -rc);
return -rc;
jfs_info("jfs_mkdir: rc:%d", rc);
return rc;
}
/*
......@@ -302,8 +302,8 @@ int jfs_mkdir(struct inode *dip, struct dentry *dentry, int mode)
* PARAMETER: dip - parent inode
* dentry - child directory dentry
*
* RETURN: EINVAL - if name is . or ..
* EINVAL - if . or .. exist but are invalid.
* RETURN: -EINVAL - if name is . or ..
* -EINVAL - if . or .. exist but are invalid.
* errors from subroutines
*
* note:
......@@ -327,7 +327,7 @@ int jfs_rmdir(struct inode *dip, struct dentry *dentry)
/* directory must be empty to be removed */
if (!dtEmpty(ip)) {
rc = ENOTEMPTY;
rc = -ENOTEMPTY;
goto out;
}
......@@ -413,7 +413,7 @@ int jfs_rmdir(struct inode *dip, struct dentry *dentry)
out:
jfs_info("jfs_rmdir: rc:%d", rc);
return -rc;
return rc;
}
/*
......@@ -499,7 +499,7 @@ int jfs_unlink(struct inode *dip, struct dentry *dentry)
up(&JFS_IP(dip)->commit_sem);
up(&JFS_IP(ip)->commit_sem);
IWRITE_UNLOCK(ip);
rc = -new_size; /* We return -rc */
rc = new_size;
goto out1;
}
tblk = tid_to_tblock(tid);
......@@ -561,8 +561,8 @@ int jfs_unlink(struct inode *dip, struct dentry *dentry)
out1:
free_UCSname(&dname);
out:
jfs_info("jfs_unlink: rc:%d", -rc);
return -rc;
jfs_info("jfs_unlink: rc:%d", rc);
return rc;
}
/*
......@@ -587,7 +587,7 @@ int jfs_unlink(struct inode *dip, struct dentry *dentry)
* PARAMETERS: cd - pointer to commit data structure.
* current inode is the one to truncate.
*
* RETURN : Errors from subroutines
* RETURN: Errors from subroutines
*/
s64 commitZeroLink(tid_t tid, struct inode *ip)
{
......@@ -777,7 +777,7 @@ int jfs_link(struct dentry *old_dentry,
down(&JFS_IP(ip)->commit_sem);
if (ip->i_nlink == JFS_LINK_MAX) {
rc = EMLINK;
rc = -EMLINK;
goto out;
}
......@@ -815,7 +815,7 @@ int jfs_link(struct dentry *old_dentry,
up(&JFS_IP(ip)->commit_sem);
jfs_info("jfs_link: rc:%d", rc);
return -rc;
return rc;
}
/*
......@@ -873,7 +873,7 @@ int jfs_symlink(struct inode *dip, struct dentry *dentry, const char *name)
*/
ip = ialloc(dip, S_IFLNK | 0777);
if (ip == NULL) {
rc = ENOSPC;
rc = -ENOSPC;
goto out2;
}
......@@ -965,7 +965,7 @@ int jfs_symlink(struct inode *dip, struct dentry *dentry, const char *name)
if (mp == NULL) {
dtDelete(tid, dip, &dname, &ino,
JFS_REMOVE);
rc = EIO;
rc = -EIO;
goto out3;
}
memcpy(mp->data, name, copy_size);
......@@ -983,7 +983,7 @@ int jfs_symlink(struct inode *dip, struct dentry *dentry, const char *name)
ip->i_blocks = LBLK2PBLK(sb, xlen);
} else {
dtDelete(tid, dip, &dname, &ino, JFS_REMOVE);
rc = ENOSPC;
rc = -ENOSPC;
goto out3;
}
}
......@@ -1030,8 +1030,8 @@ int jfs_symlink(struct inode *dip, struct dentry *dentry, const char *name)
#endif
out1:
jfs_info("jfs_symlink: rc:%d", -rc);
return -rc;
jfs_info("jfs_symlink: rc:%d", rc);
return rc;
}
......@@ -1080,7 +1080,7 @@ int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
*/
rc = dtSearch(old_dir, &old_dname, &ino, &btstack, JFS_LOOKUP);
if (rc || (ino != old_ip->i_ino)) {
rc = ENOENT;
rc = -ENOENT;
goto out3;
}
......@@ -1090,26 +1090,26 @@ int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
rc = dtSearch(new_dir, &new_dname, &ino, &btstack, JFS_LOOKUP);
if (rc == 0) {
if ((new_ip == 0) || (ino != new_ip->i_ino)) {
rc = ESTALE;
rc = -ESTALE;
goto out3;
}
} else if (rc != ENOENT)
} else if (rc != -ENOENT)
goto out3;
else if (new_ip) {
/* no entry exists, but one was expected */
rc = ESTALE;
rc = -ESTALE;
goto out3;
}
if (S_ISDIR(old_ip->i_mode)) {
if (new_ip) {
if (!dtEmpty(new_ip)) {
rc = ENOTEMPTY;
rc = -ENOTEMPTY;
goto out3;
}
} else if ((new_dir != old_dir) &&
(new_dir->i_nlink == JFS_LINK_MAX)) {
rc = EMLINK;
rc = -EMLINK;
goto out3;
}
} else if (new_ip)
......@@ -1147,7 +1147,7 @@ int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
/* free block resources */
if ((new_size = commitZeroLink(tid, new_ip)) < 0) {
txAbort(tid, 1); /* Marks FS Dirty */
rc = -new_size; /* We return -rc */
rc = new_size;
goto out4;
}
tblk = tid_to_tblock(tid);
......@@ -1264,7 +1264,7 @@ int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
new_size = xtTruncate_pmap(tid, new_ip, new_size);
if (new_size < 0) {
txAbort(tid, 1);
rc = -new_size; /* We return -rc */
rc = new_size;
} else
rc = txCommit(tid, 1, &new_ip, COMMIT_SYNC);
txEnd(tid);
......@@ -1291,7 +1291,7 @@ int jfs_rename(struct inode *old_dir, struct dentry *old_dentry,
}
jfs_info("jfs_rename: returning %d", rc);
return -rc;
return rc;
}
......@@ -1318,7 +1318,7 @@ int jfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t rdev)
ip = ialloc(dir, mode);
if (ip == NULL) {
rc = ENOSPC;
rc = -ENOSPC;
goto out1;
}
......@@ -1372,7 +1372,7 @@ int jfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t rdev)
out:
jfs_info("jfs_mknod: returning %d", rc);
return -rc;
return rc;
}
static struct dentry *jfs_lookup(struct inode *dip, struct dentry *dentry, struct nameidata *nd)
......@@ -1395,15 +1395,15 @@ static struct dentry *jfs_lookup(struct inode *dip, struct dentry *dentry, struc
else {
if ((rc =
get_UCSname(&key, dentry, JFS_SBI(dip->i_sb)->nls_tab)))
return ERR_PTR(-rc);
return ERR_PTR(rc);
rc = dtSearch(dip, &key, &inum, &btstack, JFS_LOOKUP);
free_UCSname(&key);
if (rc == ENOENT) {
if (rc == -ENOENT) {
d_add(dentry, NULL);
return ERR_PTR(0);
} else if (rc) {
jfs_err("jfs_lookup: dtSearch returned %d", rc);
return ERR_PTR(-rc);
return ERR_PTR(rc);
}
}
......
fs/jfs/resize.c
View file @ f01b6051
......@@ -182,7 +182,7 @@ int jfs_extendfs(struct super_block *sb, s64 newLVSize, int newLogSize)
/* file system cannot be shrinked */
if (newFSSize < bmp->db_mapsize) {
rc = EINVAL;
rc = -EINVAL;
goto out;
}
......@@ -315,7 +315,7 @@ int jfs_extendfs(struct super_block *sb, s64 newLVSize, int newLogSize)
if (mapSize > t64) {
printk(KERN_ERR "jfs_extendfs: mapSize (0x%Lx) > t64 (0x%Lx)\n",
(long long) mapSize, (long long) t64);
rc = EIO;
rc = -EIO;
goto error_out;
}
nblocks = min(t64 - mapSize, XSize);
......
fs/jfs/super.c
View file @ f01b6051
......@@ -519,7 +519,7 @@ static int __init init_jfs_fs(void)
metapage_exit();
free_slab:
kmem_cache_destroy(jfs_inode_cachep);
return -rc;
return rc;
}
static void __exit exit_jfs_fs(void)
......
fs/jfs/xattr.c
View file @ f01b6051
......@@ -183,7 +183,7 @@ static int ea_write_inline(struct inode *ip, struct jfs_ea_list *ealist,
* used for an inline EA.
*/
if (!(ji->mode2 & INLINEEA) && !(ji->ea.flag & DXD_INLINE))
return -1;
return -EPERM;
DXDsize(ea, size);
DXDlength(ea, 0);
......@@ -252,7 +252,7 @@ static int ea_write(struct inode *ip, struct jfs_ea_list *ealist, int size,
rc = dbAlloc(ip, INOHINT(ip), nblocks, &blkno);
if (rc)
return -rc;
return rc;
/*
* Now have nblocks worth of storage to stuff into the FEALIST.
......@@ -513,7 +513,7 @@ static int ea_get(struct inode *inode, struct ea_buffer *ea_buf, int min_size)
rc = dbAlloc(inode, INOHINT(inode), (s64) blocks_needed,
&blkno);
if (rc)
return -rc;
return rc;
DXDlength(&ea_buf->new_ea, blocks_needed);
DXDaddress(&ea_buf->new_ea, blkno);
......
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