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Fix EXTENT_MAP_INLINE off by one in btrfs_drop_extents

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Don't set hint_byte to EXTENT_MAP_INLINE when 'end == extent_end' or
'start == key.offset' . The inline extent will be truncated in these
cases.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Yan 2007-11-06 10:26:28 -05:00 committed by Chris Mason
parent dcfec0dcb1
commit a273208edd
1 changed files with 1 additions and 2 deletions
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3
fs/btrfs/file.c
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@ -475,8 +475,7 @@ next_slot:
search_start = (extent_end + mask) & ~mask; search_start = (extent_end + mask) & ~mask;
} else } else
search_start = extent_end; search_start = extent_end;
if (end < extent_end && start > key.offset && found_inline) {
if (end <= extent_end && start >= key.offset && found_inline) {
*hint_byte = EXTENT_MAP_INLINE; *hint_byte = EXTENT_MAP_INLINE;
} }
if (end < extent_end && end >= key.offset) { if (end < extent_end && end >= key.offset) {