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udf: Remove unnecessary bkl usages

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The udf_readdir(), udf_lookup(), udf_create(), udf_mknod(), udf_mkdir(),
udf_rmdir(), udf_link(), udf_get_parent() and udf_unlink() seems already
adequately protected by i_mutex held by VFS invoking calls. The udf_rename()
instead should be already protected by lock_rename again by VFS. The
udf_ioctl(), udf_fill_super() and udf_evict_inode() don't requires any further
protection.

This work was supported by a hardware donation from the CE Linux Forum.

Signed-off-by: Alessio Igor Bogani <abogani@texware.it>
Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Alessio Igor Bogani 2010-11-16 18:40:49 +01:00 • committed by Jan Kara
parent 7db09be629
commit 9db9f9e31d
5 changed files with 1 additions and 47 deletions
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3
fs/udf/inode.c
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@ -31,7 +31,6 @@
#include "udfdecl.h"
#include <linux/mm.h>
#include <linux/smp_lock.h>
#include <linux/module.h>
#include <linux/pagemap.h>
#include <linux/buffer_head.h>
@ -96,9 +95,7 @@ void udf_evict_inode(struct inode *inode)
kfree(iinfo->i_ext.i_data);
iinfo->i_ext.i_data = NULL;
if (want_delete) {
lock_kernel();
udf_free_inode(inode);
unlock_kernel();
}
}