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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 (patch) | |
| tree | 1e7ddac50528aba33e28941ee086818c35b9fb59 /fs/hfs/mdb.c | |
| parent | a3742d4828caeffab4cb075b562a4ed92d3e74d6 (diff) | |
| download | linux-4527440d5db8ff27ae8801de3f819843a1e6c6f6.tar.gz linux-4527440d5db8ff27ae8801de3f819843a1e6c6f6.tar.bz2 linux-4527440d5db8ff27ae8801de3f819843a1e6c6f6.zip | |
hfs: simplify a bit checking for R/O
We have the following pattern in 2 places in HFS
if (!RDONLY)
hfs_mdb_commit();
This patch pushes the RDONLY check down to 'hfs_mdb_commit()'. This will
make the following patches a bit simpler.
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.c | 3 |
1 files 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 */ |