f2fs: fix to avoid GC/mmap race with f2fs_truncate()

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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>

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Chao Yu 2021-04-01 11:01:53 +08:00 • committed by Jaegeuk Kim

parent b5d15199a2

commit a303b0ac92

1 changed files with 6 additions and 1 deletions

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fs/f2fs/file.c

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