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| author | Chao Yu <yuchao0@huawei.com> | 2017-03-13 20:10:41 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-03-21 22:34:32 -0400 |
| commit | 346fe752c431bcef5d05614263a4b4a0cfe88e10 (patch) | |
| tree | 39de2def9f4b6df8e22d647e2c8d6ea5307c98c7 /fs/f2fs/f2fs.h | |
| parent | a83d50bc16c4f5d0a359790015b5b32f3f0e52db (diff) | |
| download | linux-346fe752c431bcef5d05614263a4b4a0cfe88e10.tar.bz2 | |
f2fs: cover update_free_nid_bitmap with nid_list_lock
free_nid_bitmap and free_nid_count in update_free_nid_bitmap should be
updated atomically, use nid_list_lock cover them to avoid race in
concurrent scenario.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Reviewed-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 148c8b1d506c..6c00a787c342 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -565,7 +565,6 @@ struct f2fs_nm_info { unsigned char (*free_nid_bitmap)[NAT_ENTRY_BITMAP_SIZE]; unsigned char *nat_block_bitmap; unsigned short *free_nid_count; /* free nid count of NAT block */ - spinlock_t free_nid_lock; /* protect updating of nid count */ /* for checkpoint */ char *nat_bitmap; /* NAT bitmap pointer */ |