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(parent: b5d1519) | patch
f2fs: fix to avoid GC/mmap race with f2fs_truncate()
authorChao Yu <yuchao0@huawei.com>
Thu, 1 Apr 2021 03:01:53 +0000 (11:01 +0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Tue, 6 Apr 2021 14:16:22 +0000 (07:16 -0700)
commita303b0ac920d807cb7da4f1cd85759fbe44fa654
tree4af917ef5aa1e70ca53676c898860bbd3e8ac6eetree | snapshot
parentb5d15199a26f6dce624b43c82764cdb3827e7c89commit | diff
f2fs: fix to avoid GC/mmap race with f2fs_truncate()

It missed to hold i_gc_rwsem and i_map_sem around f2fs_truncate()
in f2fs_file_write_iter() to avoid racing with background GC and
mmap, fix it.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/file.c diff | blob | history
Domain: System / Kernel;