diff options
| author | Dave Chinner <dchinner@redhat.com> | 2012-11-14 07:53:49 +0100 |
|---|---|---|
| committer | Ben Myers <bpm@sgi.com> | 2012-11-16 04:35:09 +0100 |
| commit | b0f539de9fcc543a3ffa40bc22bf51aca6ea6183 (patch) | |
| tree | fe2e14add152900a3bd480714c886f8a86a2082d /fs/xfs/xfs_fsops.c | |
| parent | xfs: add pre-write metadata buffer verifier callbacks (diff) | |
| download | linux-b0f539de9fcc543a3ffa40bc22bf51aca6ea6183.tar.xz linux-b0f539de9fcc543a3ffa40bc22bf51aca6ea6183.zip | |
xfs: connect up write verifiers to new buffers
Metadata buffers that are read from disk have write verifiers
already attached to them, but newly allocated buffers do not. Add
appropriate write verifiers to all new metadata buffers.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Ben Myers <bpm@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_fsops.c')
| -rw-r--r-- | fs/xfs/xfs_fsops.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c index cb65b067ed31..5d6d6b9d369d 100644 --- a/fs/xfs/xfs_fsops.c +++ b/fs/xfs/xfs_fsops.c @@ -222,6 +222,7 @@ xfs_growfs_data_private( error = ENOMEM; goto error0; } + bp->b_pre_io = xfs_agf_write_verify; agf = XFS_BUF_TO_AGF(bp); agf->agf_magicnum = cpu_to_be32(XFS_AGF_MAGIC); @@ -259,6 +260,7 @@ xfs_growfs_data_private( error = ENOMEM; goto error0; } + bp->b_pre_io = xfs_agfl_write_verify; agfl = XFS_BUF_TO_AGFL(bp); for (bucket = 0; bucket < XFS_AGFL_SIZE(mp); bucket++) @@ -279,6 +281,7 @@ xfs_growfs_data_private( error = ENOMEM; goto error0; } + bp->b_pre_io = xfs_agi_write_verify; agi = XFS_BUF_TO_AGI(bp); agi->agi_magicnum = cpu_to_be32(XFS_AGI_MAGIC); @@ -450,9 +453,10 @@ xfs_growfs_data_private( bp = xfs_trans_get_buf(NULL, mp->m_ddev_targp, XFS_AGB_TO_DADDR(mp, agno, XFS_SB_BLOCK(mp)), XFS_FSS_TO_BB(mp, 1), 0); - if (bp) + if (bp) { xfs_buf_zero(bp, 0, BBTOB(bp->b_length)); - else + bp->b_pre_io = xfs_sb_write_verify; + } else error = ENOMEM; } |