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| author | Kemeng Shi <shikemeng@huaweicloud.com> | 2023-03-04 01:21:02 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-05-24 17:30:00 +0100 |
| commit | 5f1f6426d1a9239a730e3360f22200c79c1900a6 (patch) | |
| tree | 6aca0cd9ae29499501cac6405002c54a4bce434d /fs | |
| parent | 5570ac70264021c3a9b0c55e0e6d7a90f25cebbc (diff) | |
| download | linux-stable-5f1f6426d1a9239a730e3360f22200c79c1900a6.tar.gz linux-stable-5f1f6426d1a9239a730e3360f22200c79c1900a6.tar.bz2 linux-stable-5f1f6426d1a9239a730e3360f22200c79c1900a6.zip | |
ext4: allow to find by goal if EXT4_MB_HINT_GOAL_ONLY is set
[ Upstream commit 01e4ca29451760b9ac10b4cdc231c52150842643 ]
If EXT4_MB_HINT_GOAL_ONLY is set, ext4_mb_regular_allocator will only
allocate blocks from ext4_mb_find_by_goal. Allow to find by goal in
ext4_mb_find_by_goal if EXT4_MB_HINT_GOAL_ONLY is set or allocation
with EXT4_MB_HINT_GOAL_ONLY set will always fail.
EXT4_MB_HINT_GOAL_ONLY is not used at all, so the problem is not
found for now.
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Reviewed-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Link: https://lore.kernel.org/r/20230303172120.3800725-3-shikemeng@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Stable-dep-of: 5354b2af3406 ("ext4: allow ext4_get_group_info() to fail")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext4/mballoc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 5639a4cf7ff9..343cb38ea365 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -2162,7 +2162,7 @@ int ext4_mb_find_by_goal(struct ext4_allocation_context *ac, struct ext4_group_info *grp = ext4_get_group_info(ac->ac_sb, group); struct ext4_free_extent ex; - if (!(ac->ac_flags & EXT4_MB_HINT_TRY_GOAL)) + if (!(ac->ac_flags & (EXT4_MB_HINT_TRY_GOAL | EXT4_MB_HINT_GOAL_ONLY))) return 0; if (grp->bb_free == 0) return 0; |