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nexedi
linux
Commits
0e4de584
Commit
0e4de584
authored
Nov 26, 2007
by
Chris Mason
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Btrfs: Add check for null block group to find_search_start
Signed-off-by:
Chris Mason
<
chris.mason@oracle.com
>
parent
7073c8e8
Changes
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fs/btrfs/extent-tree.c
fs/btrfs/extent-tree.c
+3
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fs/btrfs/extent-tree.c
View file @
0e4de584
...
...
@@ -204,6 +204,7 @@ static u64 find_search_start(struct btrfs_root *root,
wrapped:
cache
=
btrfs_lookup_block_group
(
root
->
fs_info
,
last
);
if
(
!
cache
)
{
no_cache:
if
(
!
wrapped
)
{
wrapped
=
1
;
last
=
search_start
;
...
...
@@ -219,6 +220,8 @@ static u64 find_search_start(struct btrfs_root *root,
}
if
(
!
full_scan
)
cache
=
btrfs_find_block_group
(
root
,
cache
,
last
,
data
,
0
);
if
(
!
cache
)
goto
no_cache
;
*
cache_ret
=
cache
;
cache_miss
=
0
;
goto
again
;
...
...
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