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Commit 04c09388 authored by Chao Yu's avatar Chao Yu Committed by Jaegeuk Kim
Browse files

f2fs: fix incorrect parsing with option string 



Previously 'background_gc={on***,off***}' is being parsed as correct option,
with this patch we cloud fix the trivial bug in mount process.

Change log from v1:
 o need to check length of parameter suggested by Jaegeuk Kim.

Signed-off-by: default avatarChao Yu <chao2.yu@samsung.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk.kim@samsung.com>
parent e4fc5fbf

fs/f2fs/super.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -258,9 +258,9 @@ static int parse_options(struct super_block *sb, char *options) 




			if (!name)

			if (!name)

				return -ENOMEM;

				return -ENOMEM;

			if (!strncmp(name, "on", 2))

			if (strlen(name) == 2 && !strncmp(name, "on", 2))

				set_opt(sbi, BG_GC);

				set_opt(sbi, BG_GC);

			else if (!strncmp(name, "off", 3))

			else if (strlen(name) == 3 && !strncmp(name, "off", 3))

				clear_opt(sbi, BG_GC);

				clear_opt(sbi, BG_GC);

			else {

			else {

				kfree(name);

				kfree(name);