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| author | Dave Chinner <dchinner@redhat.com> | 2012-11-12 22:54:18 +1100 |
|---|---|---|
| committer | Ben Myers <bpm@sgi.com> | 2012-11-15 21:34:57 -0600 |
| commit | da6958c873ecd846d71fafbfe0f6168bb9c2c99e (patch) | |
| tree | 638e8ec75ef0592dd896f74e2b2215af3021bf0a /fs/xfs/xfs_dir2_data.c | |
| parent | d9392a4bb75503fc2adbb5237c3df940c6467eb2 (diff) | |
| download | lwn-da6958c873ecd846d71fafbfe0f6168bb9c2c99e.tar.gz lwn-da6958c873ecd846d71fafbfe0f6168bb9c2c99e.zip | |
xfs: Add verifiers to dir2 data readahead.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Phil White <pwhite@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_dir2_data.c')
| -rw-r--r-- | fs/xfs/xfs_dir2_data.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/fs/xfs/xfs_dir2_data.c b/fs/xfs/xfs_dir2_data.c index 0ef04f1bf511..1a43c8593c00 100644 --- a/fs/xfs/xfs_dir2_data.c +++ b/fs/xfs/xfs_dir2_data.c @@ -185,7 +185,7 @@ __xfs_dir2_data_check( return 0; } -static void +void xfs_dir2_data_verify( struct xfs_buf *bp) { @@ -217,6 +217,17 @@ xfs_dir2_data_read( XFS_DATA_FORK, xfs_dir2_data_verify); } +int +xfs_dir2_data_readahead( + struct xfs_trans *tp, + struct xfs_inode *dp, + xfs_dablk_t bno, + xfs_daddr_t mapped_bno) +{ + return xfs_da_reada_buf(tp, dp, bno, mapped_bno, + XFS_DATA_FORK, xfs_dir2_data_verify); +} + /* * Given a data block and an unused entry from that block, * return the bestfree entry if any that corresponds to it. |