VisionFive2 Linux kernel

StarFive Tech Linux Kernel for VisionFive (JH7110) boards (mirror)

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author: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> 2012-07-12 17:28:47 +0300 committer: Al Viro <viro@zeniv.linux.org.uk> 2012-07-22 23:58:07 +0400 commit: 4527440d5db8ff27ae8801de3f819843a1e6c6f6 parent: a3742d4828caeffab4cb075b562a4ed92d3e74d6
Commit Summary:
hfs: simplify a bit checking for R/O
Diffstat:
1 file changed, 3 insertions, 0 deletions
diff --git a/fs/hfs/mdb.c b/fs/hfs/mdb.c
index 7a3224049f30..5fd51a5833ff 100644
--- a/fs/hfs/mdb.c
+++ b/fs/hfs/mdb.c
@@ -260,6 +260,9 @@ void hfs_mdb_commit(struct super_block *sb)
 {
 	struct hfs_mdb *mdb = HFS_SB(sb)->mdb;
 
+	if (sb->s_flags & MS_RDONLY)
+		return;
+
 	lock_buffer(HFS_SB(sb)->mdb_bh);
 	if (test_and_clear_bit(HFS_FLG_MDB_DIRTY, &HFS_SB(sb)->flags)) {
 		/* These parameters may have been modified, so write them back */