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| author |   Theodore Ts'o <tytso@mit.edu> | 2016-06-26 18:24:01 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2016-06-26 18:24:01 -0400 |
| commit | d08854f5bcf3ea0cabc6fd2fc49c2d97e00c7c88 (patch) | |
| tree | 50365a520f03df76963fb61fc12be9689a718d58 /fs/ext4/fsync.c | |
| parent | Linux 4.7-rc1 (diff) | |
| download | linux-dev-d08854f5bcf3ea0cabc6fd2fc49c2d97e00c7c88.tar.xz linux-dev-d08854f5bcf3ea0cabc6fd2fc49c2d97e00c7c88.zip | |
ext4: optimize ext4_should_retry_alloc() to improve ENOSPC performance
If there are no pending blocks to be released after a commit, forcing
a journal commit has no hope of helping. It's possible that a commit
had just completed, so if there are now free blocks available for
allocation, it's worth retrying the commit.
Reported-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/fsync.c')
0 files changed, 0 insertions, 0 deletions