Btrfs: fix off by one while setting block groups readonly

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When we read in block groups, we'll set non-redundant groups
readonly if we find a raid1, DUP or raid10 group.  But the
ro code has an off by one bug in the math around testing to
make sure out accounting doesn't go wrong.

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

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Chris Mason 2010-12-24 06:41:52 -05:00

parent 83a50de97f

commit 65e5341b9a

1 changed files with 2 additions and 1 deletions

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fs/btrfs/extent-tree.c

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