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| author | Jan Blunck <jblunck@infradead.org> | 2010-02-24 13:25:30 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2010-10-04 21:10:39 +0200 |
| commit | 8526fb37c907f8f4eb9965367af6aeec76aedbce (patch) | |
| tree | 30c0432d5ee63a62bb7325d14b54b6a1267bc581 | |
| parent | f2143c4e2ebc6be3f07b7c7527dae7313fde23e1 (diff) | |
| download | linux-8526fb37c907f8f4eb9965367af6aeec76aedbce.tar.gz linux-8526fb37c907f8f4eb9965367af6aeec76aedbce.tar.bz2 linux-8526fb37c907f8f4eb9965367af6aeec76aedbce.zip | |
BKL: Remove BKL from HFS
The BKL is only used in put_super and fill_super that are both protected by
the superblocks s_umount rw_semaphore. Therefore it is safe to remove the
BKL entirely.
Signed-off-by: Jan Blunck <jblunck@infradead.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| -rw-r--r-- | fs/hfs/super.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/fs/hfs/super.c b/fs/hfs/super.c index 3069416fa8ef..33254160f650 100644 --- a/fs/hfs/super.c +++ b/fs/hfs/super.c @@ -20,7 +20,6 @@ #include <linux/parser.h> #include <linux/seq_file.h> #include <linux/slab.h> -#include <linux/smp_lock.h> #include <linux/vfs.h> #include "hfs_fs.h" @@ -79,15 +78,11 @@ static int hfs_sync_fs(struct super_block *sb, int wait) */ static void hfs_put_super(struct super_block *sb) { - lock_kernel(); - if (sb->s_dirt) hfs_write_super(sb); hfs_mdb_close(sb); /* release the MDB's resources */ hfs_mdb_put(sb); - - unlock_kernel(); } /* @@ -382,13 +377,10 @@ static int hfs_fill_super(struct super_block *sb, void *data, int silent) struct inode *root_inode; int res; - lock_kernel(); - sbi = kzalloc(sizeof(struct hfs_sb_info), GFP_KERNEL); - if (!sbi) { - unlock_kernel(); + if (!sbi) return -ENOMEM; - } + sb->s_fs_info = sbi; INIT_HLIST_HEAD(&sbi->rsrc_inodes); @@ -439,7 +431,6 @@ static int hfs_fill_super(struct super_block *sb, void *data, int silent) sb->s_root->d_op = &hfs_dentry_operations; /* everything's okay */ - unlock_kernel(); return 0; bail_iput: @@ -448,7 +439,6 @@ bail_no_root: printk(KERN_ERR "hfs: get root inode failed.\n"); bail: hfs_mdb_put(sb); - unlock_kernel(); return res; } |