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authorArtem Bityutskiy <artem.bityutskiy@linux.intel.com>2012-07-12 17:28:44 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2012-07-22 23:58:05 +0400
commit715189d836ab276b3d0fc114681f12b423686ffa (patch)
treea78c44275d3094363bf6055f114f6da0c909f85f /fs/hfs/mdb.c
parent9e6c5829b07c9ba6668807631914efc557fab059 (diff)
hfs: push lock_super down
HFS uses 'lock_super()'/'unlock_super()' around 'hfs_mdb_commit()' in order to serialize MDB (Master Directory Block) changes. Push it down to 'hfs_mdb_commit()' in order to simplify the code a bit. Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/hfs/mdb.c')
-rw-r--r--fs/hfs/mdb.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/hfs/mdb.c b/fs/hfs/mdb.c
index 1563d5ce5764..3f558d58fba2 100644
--- a/fs/hfs/mdb.c
+++ b/fs/hfs/mdb.c
@@ -260,6 +260,7 @@ void hfs_mdb_commit(struct super_block *sb)
{
struct hfs_mdb *mdb = HFS_SB(sb)->mdb;
+ lock_super(sb);
if (test_and_clear_bit(HFS_FLG_MDB_DIRTY, &HFS_SB(sb)->flags)) {
/* These parameters may have been modified, so write them back */
mdb->drLsMod = hfs_mtime();
@@ -317,6 +318,7 @@ void hfs_mdb_commit(struct super_block *sb)
size -= len;
}
}
+ unlock_super(sb);
}
void hfs_mdb_close(struct super_block *sb)