From bed79935de9a658678f44b88a097367d3b26429f Mon Sep 17 00:00:00 2001 From: Adrian Hunter Date: Thu, 11 Sep 2008 14:25:44 +0300 Subject: UBIFS: allow for sync_fs when read-only sync_fs can be called even if the file system is mounted read-only. Ensure the commit is not run in that case. Reported-by: Zoltan Sogor Signed-off-by: Adrian Hunter --- fs/ubifs/super.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) (limited to 'fs/ubifs') diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index 7e1f3efdf63..7fd759dde79 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -420,21 +420,22 @@ static int ubifs_sync_fs(struct super_block *sb, int wait) int i, ret = 0, err; long long bud_bytes; - if (c->jheads) + if (c->jheads) { for (i = 0; i < c->jhead_cnt; i++) { err = ubifs_wbuf_sync(&c->jheads[i].wbuf); if (err && !ret) ret = err; } - /* Commit the journal unless it has too few data */ - spin_lock(&c->buds_lock); - bud_bytes = c->bud_bytes; - spin_unlock(&c->buds_lock); - if (bud_bytes > c->leb_size) { - err = ubifs_run_commit(c); - if (err) - return err; + /* Commit the journal unless it has too little data */ + spin_lock(&c->buds_lock); + bud_bytes = c->bud_bytes; + spin_unlock(&c->buds_lock); + if (bud_bytes > c->leb_size) { + err = ubifs_run_commit(c); + if (err) + return err; + } } /* -- cgit v1.2.3