diff options
Diffstat (limited to 'fs/hfs')
| -rw-r--r-- | fs/hfs/mdb.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/fs/hfs/mdb.c b/fs/hfs/mdb.c index 3f558d58fba2..7a3224049f30 100644 --- a/fs/hfs/mdb.c +++ b/fs/hfs/mdb.c @@ -260,7 +260,7 @@ void hfs_mdb_commit(struct super_block *sb) { struct hfs_mdb *mdb = HFS_SB(sb)->mdb; - lock_super(sb); + 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 */ mdb->drLsMod = hfs_mtime(); @@ -284,9 +284,13 @@ void hfs_mdb_commit(struct super_block *sb) &mdb->drXTFlSize, NULL); hfs_inode_write_fork(HFS_SB(sb)->cat_tree->inode, mdb->drCTExtRec, &mdb->drCTFlSize, NULL); + + lock_buffer(HFS_SB(sb)->alt_mdb_bh); memcpy(HFS_SB(sb)->alt_mdb, HFS_SB(sb)->mdb, HFS_SECTOR_SIZE); HFS_SB(sb)->alt_mdb->drAtrb |= cpu_to_be16(HFS_SB_ATTRIB_UNMNT); HFS_SB(sb)->alt_mdb->drAtrb &= cpu_to_be16(~HFS_SB_ATTRIB_INCNSTNT); + unlock_buffer(HFS_SB(sb)->alt_mdb_bh); + mark_buffer_dirty(HFS_SB(sb)->alt_mdb_bh); sync_dirty_buffer(HFS_SB(sb)->alt_mdb_bh); } @@ -309,7 +313,11 @@ void hfs_mdb_commit(struct super_block *sb) break; } len = min((int)sb->s_blocksize - off, size); + + lock_buffer(bh); memcpy(bh->b_data + off, ptr, len); + unlock_buffer(bh); + mark_buffer_dirty(bh); brelse(bh); block++; @@ -318,7 +326,7 @@ void hfs_mdb_commit(struct super_block *sb) size -= len; } } - unlock_super(sb); + unlock_buffer(HFS_SB(sb)->mdb_bh); } void hfs_mdb_close(struct super_block *sb) |