diff options
| author | Christoph Hellwig <hch@lst.de> | 2019-10-30 12:25:00 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2019-11-03 10:22:30 -0800 |
| commit | fd638f1de1f3f736ea4debb3582999ea95506e0a (patch) | |
| tree | 1b7052433849ce6441b1da1bbe4d1627df1e07a6 /fs/xfs/libxfs/xfs_bmap.c | |
| parent | be6cacbeea8c562a06e9a03c95e3fdee065d1b7b (diff) | |
| download | lwn-fd638f1de1f3f736ea4debb3582999ea95506e0a.tar.gz lwn-fd638f1de1f3f736ea4debb3582999ea95506e0a.zip | |
xfs: move extent zeroing to xfs_bmapi_allocate
Move the extent zeroing case there for the XFS_BMAPI_ZERO flag outside
the low-level allocator and into xfs_bmapi_allocate, where is still
is in transaction context, but outside the very lowlevel code where
it doesn't belong.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_bmap.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_bmap.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index 6af74f08b1c7..3fcc91027f63 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -3518,8 +3518,6 @@ xfs_bmap_btalloc( args.wasdel = ap->wasdel; args.resv = XFS_AG_RESV_NONE; args.datatype = ap->datatype; - if (ap->datatype & XFS_ALLOC_USERDATA_ZERO) - args.ip = ap->ip; error = xfs_alloc_vextent(&args); if (error) @@ -3974,8 +3972,6 @@ xfs_bmap_alloc_userdata( * the busy list. */ bma->datatype = XFS_ALLOC_NOBUSY; - if (bma->flags & XFS_BMAPI_ZERO) - bma->datatype |= XFS_ALLOC_USERDATA_ZERO; if (whichfork == XFS_DATA_FORK) { if (bma->offset == 0) bma->datatype |= XFS_ALLOC_INITIAL_USER_DATA; @@ -4034,6 +4030,12 @@ xfs_bmapi_allocate( if (error || bma->blkno == NULLFSBLOCK) return error; + if (bma->flags & XFS_BMAPI_ZERO) { + error = xfs_zero_extent(bma->ip, bma->blkno, bma->length); + if (error) + return error; + } + if ((ifp->if_flags & XFS_IFBROOT) && !bma->cur) bma->cur = xfs_bmbt_init_cursor(mp, bma->tp, bma->ip, whichfork); /* |