f2fs: fix to keep consistent i_gc_rwsem lock order

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i_gc_rwsem[WRITE] and i_gc_rwsem[READ] lock order is reversed
in gc_data_segment() and f2fs_dio_write_iter(), fix to keep
consistent lock order as below:
1. lock i_gc_rwsem[WRITE]
2. lock i_gc_rwsem[READ]

Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

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Chao Yu 2023-04-10 10:11:40 +08:00 • committed by Jaegeuk Kim

parent c9b3649a93

commit 6fd257cb35

1 changed files with 4 additions and 4 deletions

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fs/f2fs/gc.c

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