Commit 0ddeded4 authored by Andreas Gruenbacher's avatar Andreas Gruenbacher Committed by Bob Peterson

gfs2: Pass resource group to rgblk_free

Function rgblk_free can only deal with one resource group at a time, so
pass that resource group is as a parameter.  Several of the callers
already have the resource group at hand, so we only need additional
lookup code in a few places.
Signed-off-by: default avatarAndreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: default avatarBob Peterson <rpeterso@redhat.com>
Reviewed-by: default avatarSteven Whitehouse <swhiteho@redhat.com>
parent c3abc29e
......@@ -1566,7 +1566,7 @@ static int sweep_bh_for_rgrps(struct gfs2_inode *ip, struct gfs2_holder *rd_gh,
continue;
}
if (bstart) {
__gfs2_free_blocks(ip, bstart, (u32)blen, meta);
__gfs2_free_blocks(ip, rgd, bstart, (u32)blen, meta);
(*btotal) += blen;
gfs2_add_inode_blocks(&ip->i_inode, -blen);
}
......@@ -1574,7 +1574,7 @@ static int sweep_bh_for_rgrps(struct gfs2_inode *ip, struct gfs2_holder *rd_gh,
blen = 1;
}
if (bstart) {
__gfs2_free_blocks(ip, bstart, (u32)blen, meta);
__gfs2_free_blocks(ip, rgd, bstart, (u32)blen, meta);
(*btotal) += blen;
gfs2_add_inode_blocks(&ip->i_inode, -blen);
}
......
......@@ -2042,6 +2042,8 @@ static int leaf_dealloc(struct gfs2_inode *dip, u32 index, u32 len,
bh = leaf_bh;
for (blk = leaf_no; blk; blk = nblk) {
struct gfs2_rgrpd *rgd;
if (blk != leaf_no) {
error = get_leaf(dip, blk, &bh);
if (error)
......@@ -2052,7 +2054,8 @@ static int leaf_dealloc(struct gfs2_inode *dip, u32 index, u32 len,
if (blk != leaf_no)
brelse(bh);
gfs2_free_meta(dip, blk, 1);
rgd = gfs2_blk2rgrpd(sdp, blk, true);
gfs2_free_meta(dip, rgd, blk, 1);
gfs2_add_inode_blocks(&dip->i_inode, -1);
}
......
......@@ -2215,28 +2215,21 @@ static void gfs2_alloc_extent(const struct gfs2_rbm *rbm, bool dinode,
/**
* rgblk_free - Change alloc state of given block(s)
* @sdp: the filesystem
* @rgd: the resource group the blocks are in
* @bstart: the start of a run of blocks to free
* @blen: the length of the block run (all must lie within ONE RG!)
* @new_state: GFS2_BLKST_XXX the after-allocation block state
*
* Returns: Resource group containing the block(s)
*/
static struct gfs2_rgrpd *rgblk_free(struct gfs2_sbd *sdp, u64 bstart,
u32 blen, unsigned char new_state)
static void rgblk_free(struct gfs2_sbd *sdp, struct gfs2_rgrpd *rgd,
u64 bstart, u32 blen, unsigned char new_state)
{
struct gfs2_rbm rbm;
struct gfs2_bitmap *bi, *bi_prev = NULL;
rbm.rgd = gfs2_blk2rgrpd(sdp, bstart, 1);
if (!rbm.rgd) {
if (gfs2_consist(sdp))
fs_err(sdp, "block = %llu\n", (unsigned long long)bstart);
return NULL;
}
rbm.rgd = rgd;
if (WARN_ON_ONCE(gfs2_rbm_from_block(&rbm, bstart)))
return NULL;
return;
while (blen--) {
bi = rbm_bi(&rbm);
if (bi != bi_prev) {
......@@ -2253,8 +2246,6 @@ static struct gfs2_rgrpd *rgblk_free(struct gfs2_sbd *sdp, u64 bstart,
gfs2_setbit(&rbm, false, new_state);
gfs2_rbm_incr(&rbm);
}
return rbm.rgd;
}
/**
......@@ -2470,20 +2461,19 @@ int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *nblocks,
/**
* __gfs2_free_blocks - free a contiguous run of block(s)
* @ip: the inode these blocks are being freed from
* @rgd: the resource group the blocks are in
* @bstart: first block of a run of contiguous blocks
* @blen: the length of the block run
* @meta: 1 if the blocks represent metadata
*
*/
void __gfs2_free_blocks(struct gfs2_inode *ip, u64 bstart, u32 blen, int meta)
void __gfs2_free_blocks(struct gfs2_inode *ip, struct gfs2_rgrpd *rgd,
u64 bstart, u32 blen, int meta)
{
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
struct gfs2_rgrpd *rgd;
rgd = rgblk_free(sdp, bstart, blen, GFS2_BLKST_FREE);
if (!rgd)
return;
rgblk_free(sdp, rgd, bstart, blen, GFS2_BLKST_FREE);
trace_gfs2_block_alloc(ip, rgd, bstart, blen, GFS2_BLKST_FREE);
rgd->rd_free += blen;
rgd->rd_flags &= ~GFS2_RGF_TRIMMED;
......@@ -2498,16 +2488,18 @@ void __gfs2_free_blocks(struct gfs2_inode *ip, u64 bstart, u32 blen, int meta)
/**
* gfs2_free_meta - free a contiguous run of data block(s)
* @ip: the inode these blocks are being freed from
* @rgd: the resource group the blocks are in
* @bstart: first block of a run of contiguous blocks
* @blen: the length of the block run
*
*/
void gfs2_free_meta(struct gfs2_inode *ip, u64 bstart, u32 blen)
void gfs2_free_meta(struct gfs2_inode *ip, struct gfs2_rgrpd *rgd,
u64 bstart, u32 blen)
{
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
__gfs2_free_blocks(ip, bstart, blen, 1);
__gfs2_free_blocks(ip, rgd, bstart, blen, 1);
gfs2_statfs_change(sdp, 0, +blen, 0);
gfs2_quota_change(ip, -(s64)blen, ip->i_inode.i_uid, ip->i_inode.i_gid);
}
......@@ -2519,9 +2511,10 @@ void gfs2_unlink_di(struct inode *inode)
struct gfs2_rgrpd *rgd;
u64 blkno = ip->i_no_addr;
rgd = rgblk_free(sdp, blkno, 1, GFS2_BLKST_UNLINKED);
rgd = gfs2_blk2rgrpd(sdp, blkno, true);
if (!rgd)
return;
rgblk_free(sdp, rgd, blkno, 1, GFS2_BLKST_UNLINKED);
trace_gfs2_block_alloc(ip, rgd, blkno, 1, GFS2_BLKST_UNLINKED);
gfs2_trans_add_meta(rgd->rd_gl, rgd->rd_bits[0].bi_bh);
gfs2_rgrp_out(rgd, rgd->rd_bits[0].bi_bh->b_data);
......@@ -2531,13 +2524,8 @@ void gfs2_unlink_di(struct inode *inode)
void gfs2_free_di(struct gfs2_rgrpd *rgd, struct gfs2_inode *ip)
{
struct gfs2_sbd *sdp = rgd->rd_sbd;
struct gfs2_rgrpd *tmp_rgd;
tmp_rgd = rgblk_free(sdp, ip->i_no_addr, 1, GFS2_BLKST_FREE);
if (!tmp_rgd)
return;
gfs2_assert_withdraw(sdp, rgd == tmp_rgd);
rgblk_free(sdp, rgd, ip->i_no_addr, 1, GFS2_BLKST_FREE);
if (!rgd->rd_dinodes)
gfs2_consist_rgrpd(rgd);
rgd->rd_dinodes--;
......
......@@ -51,8 +51,10 @@ extern int gfs2_alloc_blocks(struct gfs2_inode *ip, u64 *bn, unsigned int *n,
extern int gfs2_rsqa_alloc(struct gfs2_inode *ip);
extern void gfs2_rs_deltree(struct gfs2_blkreserv *rs);
extern void gfs2_rsqa_delete(struct gfs2_inode *ip, atomic_t *wcount);
extern void __gfs2_free_blocks(struct gfs2_inode *ip, u64 bstart, u32 blen, int meta);
extern void gfs2_free_meta(struct gfs2_inode *ip, u64 bstart, u32 blen);
extern void __gfs2_free_blocks(struct gfs2_inode *ip, struct gfs2_rgrpd *rgd,
u64 bstart, u32 blen, int meta);
extern void gfs2_free_meta(struct gfs2_inode *ip, struct gfs2_rgrpd *rgd,
u64 bstart, u32 blen);
extern void gfs2_free_di(struct gfs2_rgrpd *rgd, struct gfs2_inode *ip);
extern void gfs2_unlink_di(struct inode *inode);
extern int gfs2_check_blk_type(struct gfs2_sbd *sdp, u64 no_addr,
......
......@@ -283,7 +283,7 @@ static int ea_dealloc_unstuffed(struct gfs2_inode *ip, struct buffer_head *bh,
blen++;
else {
if (bstart)
gfs2_free_meta(ip, bstart, blen);
gfs2_free_meta(ip, rgd, bstart, blen);
bstart = bn;
blen = 1;
}
......@@ -292,7 +292,7 @@ static int ea_dealloc_unstuffed(struct gfs2_inode *ip, struct buffer_head *bh,
gfs2_add_inode_blocks(&ip->i_inode, -1);
}
if (bstart)
gfs2_free_meta(ip, bstart, blen);
gfs2_free_meta(ip, rgd, bstart, blen);
if (prev && !leave) {
u32 len;
......@@ -1250,6 +1250,7 @@ static int ea_dealloc_indirect(struct gfs2_inode *ip)
{
struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
struct gfs2_rgrp_list rlist;
struct gfs2_rgrpd *rgd;
struct buffer_head *indbh, *dibh;
__be64 *eablk, *end;
unsigned int rg_blocks = 0;
......@@ -1302,8 +1303,7 @@ static int ea_dealloc_indirect(struct gfs2_inode *ip)
gfs2_rlist_alloc(&rlist);
for (x = 0; x < rlist.rl_rgrps; x++) {
struct gfs2_rgrpd *rgd = gfs2_glock2rgrp(rlist.rl_ghs[x].gh_gl);
rgd = gfs2_glock2rgrp(rlist.rl_ghs[x].gh_gl);
rg_blocks += rgd->rd_length;
}
......@@ -1320,6 +1320,7 @@ static int ea_dealloc_indirect(struct gfs2_inode *ip)
eablk = (__be64 *)(indbh->b_data + sizeof(struct gfs2_meta_header));
bstart = 0;
rgd = NULL;
blen = 0;
for (; eablk < end; eablk++) {
......@@ -1333,8 +1334,9 @@ static int ea_dealloc_indirect(struct gfs2_inode *ip)
blen++;
else {
if (bstart)
gfs2_free_meta(ip, bstart, blen);
gfs2_free_meta(ip, rgd, bstart, blen);
bstart = bn;
rgd = gfs2_blk2rgrpd(sdp, bstart, true);
blen = 1;
}
......@@ -1342,7 +1344,7 @@ static int ea_dealloc_indirect(struct gfs2_inode *ip)
gfs2_add_inode_blocks(&ip->i_inode, -1);
}
if (bstart)
gfs2_free_meta(ip, bstart, blen);
gfs2_free_meta(ip, rgd, bstart, blen);
ip->i_diskflags &= ~GFS2_DIF_EA_INDIRECT;
......@@ -1391,7 +1393,7 @@ static int ea_dealloc_block(struct gfs2_inode *ip)
if (error)
goto out_gunlock;
gfs2_free_meta(ip, ip->i_eattr, 1);
gfs2_free_meta(ip, rgd, ip->i_eattr, 1);
ip->i_eattr = 0;
gfs2_add_inode_blocks(&ip->i_inode, -1);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment