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| author | Jan Kara <jack@suse.cz> | 2021-04-13 18:10:37 +0200 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2021-07-13 14:29:01 +0200 |
| commit | edc6d01bad7331b376a1a8f5c6d8e9221e9f9f37 (patch) | |
| tree | 5cca3b28b2310be5cc9a5a43acea7df7bec4756f /fs/fuse/dax.c | |
| parent | 448f94909eb7056e53c882b82514ea4f3adcf544 (diff) | |
| download | lwn-edc6d01bad7331b376a1a8f5c6d8e9221e9f9f37.tar.gz lwn-edc6d01bad7331b376a1a8f5c6d8e9221e9f9f37.zip | |
f2fs: Convert to using invalidate_lock
Use invalidate_lock instead of f2fs' private i_mmap_sem. The intended
purpose is exactly the same. By this conversion we fix a long standing
race between hole punching and read(2) / readahead(2) paths that can
lead to stale page cache contents.
CC: Jaegeuk Kim <jaegeuk@kernel.org>
CC: Chao Yu <yuchao0@huawei.com>
CC: linux-f2fs-devel@lists.sourceforge.net
Acked-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/fuse/dax.c')
0 files changed, 0 insertions, 0 deletions