hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Fix EXTENT_MAP_INLINE off by one in btrfs_drop_extents 

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
fs/btrfs/file.c
View File

@ -475,8 +475,7 @@ next_slot:
search_start = (extent_end + mask) & ~mask;
} else
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;
}
if (end < extent_end && end >= key.offset) {