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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-10-27 11:04:35 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-11-03 16:07:37 -0800 |
| commit | ca4b02eeed752c02da0df9da6f9d3c978f9fa9e1 (patch) | |
| tree | 86e0e84c0d8719234059cdf0ec94cd105489baeb /fs/f2fs/segment.c | |
| parent | 9234f3190bf8b25b11b105191d408ac50a107948 (diff) | |
| download | linux-ca4b02eeed752c02da0df9da6f9d3c978f9fa9e1.tar.bz2 | |
f2fs: call write_checkpoint under disabled gc
During the write_checkpoint, we should avoid f2fs_gc trigger to avoid any
filesystem consistency.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/segment.c')
| -rw-r--r-- | fs/f2fs/segment.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 21ccc4816474..d391a5913c79 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1046,7 +1046,9 @@ int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range) cpc.trim_minlen = range->minlen >> sbi->log_blocksize; /* do checkpoint to issue discard commands safely */ + mutex_lock(&sbi->gc_mutex); write_checkpoint(sbi, &cpc); + mutex_unlock(&sbi->gc_mutex); out: range->len = cpc.trimmed << sbi->log_blocksize; return 0; |