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| author |   Chao Yu <chao2.yu@samsung.com> | 2014-03-18 09:07:59 +0800 |
|---|---|---|
| committer |   Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2014-03-18 10:13:02 +0900 |
| commit | 04c0938844695ab97b79a477a9f57748fe97d2f5 (patch) | |
| tree | 7cd1fb81cbbcc0d82984cb393634b1f404dfe6e6 /fs/f2fs/super.c | |
| parent | f2fs: avoid to return incorrect errno of read_normal_summaries (diff) | |
| download | linux-dev-04c0938844695ab97b79a477a9f57748fe97d2f5.tar.xz linux-dev-04c0938844695ab97b79a477a9f57748fe97d2f5.zip | |
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: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs/super.c')
| -rw-r--r-- | fs/f2fs/super.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 057a3efb2487..dbe402b1a4b7 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -258,9 +258,9 @@ static int parse_options(struct super_block *sb, char *options) if (!name) return -ENOMEM; - if (!strncmp(name, "on", 2)) + if (strlen(name) == 2 && !strncmp(name, "on", 2)) 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); else { kfree(name); |