[PATCH 1/2] reiserfs: Fix quota mount option parsing

From: Jan Kara
Date: Wed Dec 21 2011 - 14:24:33 EST


When jqfmt mount option is not specified on remount, we mistakenly clear
s_jquota_fmt value stored in superblock. Fix the problem.

CC: reiserfs-devel@xxxxxxxxxxxxxxx
Signed-off-by: Jan Kara <jack@xxxxxxx>
---
fs/reiserfs/super.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 14363b9..f9eaa4a 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -1164,7 +1164,8 @@ static void handle_quota_files(struct super_block *s, char **qf_names,
kfree(REISERFS_SB(s)->s_qf_names[i]);
REISERFS_SB(s)->s_qf_names[i] = qf_names[i];
}
- REISERFS_SB(s)->s_jquota_fmt = *qfmt;
+ if (*qfmt)
+ REISERFS_SB(s)->s_jquota_fmt = *qfmt;
}
#endif

--
1.7.1

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