Commit 309ecac8 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Ben Myers

xfs: rename xfs_ilock_map_shared

Make it clear that we're only locking against the extent map on the data
fork.  Also clean the function up a little bit.
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarDave Chinner <dchinner@redhat.com>
Signed-off-by: default avatarBen Myers <bpm@sgi.com>
parent 01f4f327
......@@ -1217,7 +1217,7 @@ __xfs_get_blocks(
lockmode = XFS_ILOCK_EXCL;
xfs_ilock(ip, lockmode);
} else {
lockmode = xfs_ilock_map_shared(ip);
lockmode = xfs_ilock_data_map_shared(ip);
}
ASSERT(offset <= mp->m_super->s_maxbytes);
......
......@@ -632,7 +632,7 @@ xfs_getbmap(
*/
}
lock = xfs_ilock_map_shared(ip);
lock = xfs_ilock_data_map_shared(ip);
/*
* Don't let nex be bigger than the number of extents
......
......@@ -912,7 +912,7 @@ xfs_dir_open(
* If there are any blocks, read-ahead block 0 as we're almost
* certain to have the next operation be a read there.
*/
mode = xfs_ilock_map_shared(ip);
mode = xfs_ilock_data_map_shared(ip);
if (ip->i_d.di_nextents > 0)
xfs_dir3_data_readahead(NULL, ip, 0, -1);
xfs_iunlock(ip, mode);
......@@ -1215,7 +1215,7 @@ xfs_seek_data(
uint lock;
int error;
lock = xfs_ilock_map_shared(ip);
lock = xfs_ilock_data_map_shared(ip);
isize = i_size_read(inode);
if (start >= isize) {
......@@ -1319,7 +1319,7 @@ xfs_seek_hole(
if (XFS_FORCED_SHUTDOWN(mp))
return -XFS_ERROR(EIO);
lock = xfs_ilock_map_shared(ip);
lock = xfs_ilock_data_map_shared(ip);
isize = i_size_read(inode);
if (start >= isize) {
......
......@@ -91,20 +91,15 @@ xfs_get_extsz_hint(
* xfs_iunlock() call.
*/
uint
xfs_ilock_map_shared(
xfs_inode_t *ip)
xfs_ilock_data_map_shared(
struct xfs_inode *ip)
{
uint lock_mode;
uint lock_mode = XFS_ILOCK_SHARED;
if ((ip->i_d.di_format == XFS_DINODE_FMT_BTREE) &&
((ip->i_df.if_flags & XFS_IFEXTENTS) == 0)) {
if (ip->i_d.di_format == XFS_DINODE_FMT_BTREE &&
(ip->i_df.if_flags & XFS_IFEXTENTS) == 0)
lock_mode = XFS_ILOCK_EXCL;
} else {
lock_mode = XFS_ILOCK_SHARED;
}
xfs_ilock(ip, lock_mode);
return lock_mode;
}
......@@ -575,7 +570,7 @@ xfs_lookup(
if (XFS_FORCED_SHUTDOWN(dp->i_mount))
return XFS_ERROR(EIO);
lock_mode = xfs_ilock_map_shared(dp);
lock_mode = xfs_ilock_data_map_shared(dp);
error = xfs_dir_lookup(NULL, dp, name, &inum, ci_name);
xfs_iunlock(dp, lock_mode);
......
......@@ -337,7 +337,7 @@ int xfs_ilock_nowait(xfs_inode_t *, uint);
void xfs_iunlock(xfs_inode_t *, uint);
void xfs_ilock_demote(xfs_inode_t *, uint);
int xfs_isilocked(xfs_inode_t *, uint);
uint xfs_ilock_map_shared(xfs_inode_t *);
uint xfs_ilock_data_map_shared(struct xfs_inode *);
int xfs_ialloc(struct xfs_trans *, xfs_inode_t *, umode_t,
xfs_nlink_t, xfs_dev_t, prid_t, int,
struct xfs_buf **, xfs_inode_t **);
......
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