Btrfs: fix a bug when llseek for delalloc bytes behind prealloc extents

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xfstests case 285 complains.

It it because btrfs did not try to find unwritten delalloc
bytes(only dirty pages, not yet writeback) behind prealloc
extents, it ends up finding nothing while we're with SEEK_DATA.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>

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Liu Bo 2013-01-07 10:10:12 +00:00 • committed by Josef Bacik

parent 1214b53f90

commit f9e4fb5393

2 changed files with 14 additions and 6 deletions

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9

fs/btrfs/file.c

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11

fs/btrfs/inode.c

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