Btrfs: online shrinking fixes

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While shrinking the FS, the allocation functions need to make sure
they don't try to allocate bytes past the end of the FS.

nodatacow needed an extra check to force cows when the existing extents are
past the end of the FS.

Signed-off-by: Chris Mason <chris.mason@oracle.com>

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This commit is contained in:

Chris Mason 2008-01-08 15:46:31 -05:00

parent b0331a4c4c

commit c31f8830f0

2 changed files with 36 additions and 11 deletions

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32

fs/btrfs/extent-tree.c

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15

fs/btrfs/inode.c

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