Commit ca4b02ee authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

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: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 9234f319

fs/f2fs/segment.c

+2 −0
Original line number Diff line number Diff line
@@ -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;