diff options
| author | Christoph Hellwig <hch@infradead.org> | 2013-12-07 00:30:09 +0400 |
|---|---|---|
| committer | Ben Myers <bpm@sgi.com> | 2013-12-19 01:39:30 +0400 |
| commit | 309ecac8e7c937c5811ef8f0efc14b3d1bd18775 (patch) | |
| tree | b1a34a04e6ac1500e456d5d3ecca5d7cfb56a7c7 /fs | |
| parent | 01f4f3277556d4f4f833371db0219b0ca11c5409 (diff) | |
| download | linux-309ecac8e7c937c5811ef8f0efc14b3d1bd18775.tar.xz | |
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: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/xfs_aops.c | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_bmap_util.c | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_file.c | 6 | ||||
| -rw-r--r-- | fs/xfs/xfs_inode.c | 17 | ||||
| -rw-r--r-- | fs/xfs/xfs_inode.h | 2 |
5 files changed, 12 insertions, 17 deletions
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index 71c8c9d2b882..a26739451b53 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -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); diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index 2f32d7ee1411..460aeb87c04e 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -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 diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index 349bfa28aa3d..e00121592632 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -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) { diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 967f90625eae..fdd483783365 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -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); diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index 5e2bd17cf2be..fde368624ea7 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -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 **); |