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BKL: Remove BKL from afs
The BKL is only used in put_super and fill_super, which are both protected by the superblocks s_umount rw_semaphore. Therefore it is safe to remove the BKL entirely. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: linux-afs@lists.infradead.org Cc: David Howells <dhowells@redhat.com>
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@ -19,7 +19,6 @@
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#include <linux/mount.h>
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#include <linux/init.h>
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#include <linux/slab.h>
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#include <linux/smp_lock.h>
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#include <linux/fs.h>
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#include <linux/pagemap.h>
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#include <linux/parser.h>
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@ -302,15 +301,12 @@ static int afs_fill_super(struct super_block *sb, void *data)
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struct inode *inode = NULL;
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int ret;
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lock_kernel();
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_enter("");
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/* allocate a superblock info record */
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as = kzalloc(sizeof(struct afs_super_info), GFP_KERNEL);
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if (!as) {
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_leave(" = -ENOMEM");
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unlock_kernel();
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return -ENOMEM;
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}
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@ -344,7 +340,6 @@ static int afs_fill_super(struct super_block *sb, void *data)
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sb->s_root = root;
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_leave(" = 0");
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unlock_kernel();
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return 0;
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error_inode:
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@ -358,7 +353,6 @@ error:
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sb->s_fs_info = NULL;
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_leave(" = %d", ret);
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unlock_kernel();
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return ret;
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}
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@ -458,12 +452,8 @@ static void afs_put_super(struct super_block *sb)
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_enter("");
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lock_kernel();
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afs_put_volume(as->volume);
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unlock_kernel();
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_leave("");
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}
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