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| author | Gao Xiang <gaoxiang25@huawei.com> | 2019-10-31 17:23:15 +0800 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2019-11-14 22:19:11 -0500 |
| commit | 5500221ea1b72c550b61f88fe3e8afbb08445989 (patch) | |
| tree | abff9db3e85a302c51438e7b1ff83c5054a3d229 /kernel/sysctl_binary.c | |
| parent | ebc11f7b1f2a016a99796b0923d9c0d7b7f9cba6 (diff) | |
ext4: bio_alloc with __GFP_DIRECT_RECLAIM never fails
Similar to [1] [2], bio_alloc with __GFP_DIRECT_RECLAIM flags
guarantees bio allocation under some given restrictions, as
stated in block/bio.c and fs/direct-io.c So here it's ok to
not check for NULL value from bio_alloc().
[1] https://lore.kernel.org/r/20191030035518.65477-1-gaoxiang25@huawei.com
[2] https://lore.kernel.org/r/20190830162812.GA10694@infradead.org
Cc: Theodore Ts'o <tytso@mit.edu>
Cc: Andreas Dilger <adilger.kernel@dilger.ca>
Cc: Ritesh Harjani <riteshh@linux.ibm.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Link: https://lore.kernel.org/r/20191031092315.139267-1-gaoxiang25@huawei.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'kernel/sysctl_binary.c')
0 files changed, 0 insertions, 0 deletions