[f2fs-dev] [PATCH] f2fs: ignore compress mount option on image w/o compression feature

[f2fs-dev] [PATCH] f2fs: ignore compress mount option on image w/o compression feature

[Chao Yu]

to keep consistent with behavior when passing compress mount option
to kernel w/o compression feature, so that mount may not fail on
such condition.

Reported-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Chao Yu <yuchao0@huawei.com>
---
 fs/f2fs/super.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index ae0b351671f4..9d4da2d13ab4 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -871,8 +871,8 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
 #ifdef CONFIG_F2FS_FS_COMPRESSION
 		case Opt_compress_algorithm:
 			if (!f2fs_sb_has_compression(sbi)) {
-				f2fs_err(sbi, "Compression feature if off");
-				return -EINVAL;
+				f2fs_info(sbi, "Image doesn't support compression");
+				break;
 			}
 			name = match_strdup(&args[0]);
 			if (!name)
@@ -897,8 +897,8 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
 			break;
 		case Opt_compress_log_size:
 			if (!f2fs_sb_has_compression(sbi)) {
-				f2fs_err(sbi, "Compression feature is off");
-				return -EINVAL;
+				f2fs_info(sbi, "Image doesn't support compression");
+				break;
 			}
 			if (args->from && match_int(args, &arg))
 				return -EINVAL;
@@ -912,8 +912,8 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
 			break;
 		case Opt_compress_extension:
 			if (!f2fs_sb_has_compression(sbi)) {
-				f2fs_err(sbi, "Compression feature is off");
-				return -EINVAL;
+				f2fs_info(sbi, "Image doesn't support compression");
+				break;
 			}
 			name = match_strdup(&args[0]);
 			if (!name)
-- 
2.26.2



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