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get rid of pointless checks after simple_pin_fs()

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if we'd just got success from it, vfsmount won't be NULL

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2010-01-25 04:50:43 -05:00
parent 5998649f77
commit ef52c75e4b
2 changed files with 4 additions and 18 deletions
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11
fs/debugfs/inode.c
View File

@ -160,15 +160,8 @@ static int debugfs_create_by_name(const char *name, mode_t mode,
* block. A pointer to that is in the struct vfsmount that we * block. A pointer to that is in the struct vfsmount that we
* have around. * have around.
*/ */
if (!parent) { if (!parent)
if (debugfs_mount && debugfs_mount->mnt_sb) { parent = debugfs_mount->mnt_sb->s_root;
parent = debugfs_mount->mnt_sb->s_root;
}
}
if (!parent) {
pr_debug("debugfs: Ah! can not find a parent!\n");
return -EFAULT;
}
*dentry = NULL; *dentry = NULL;
mutex_lock(&parent->d_inode->i_mutex); mutex_lock(&parent->d_inode->i_mutex);

11
security/inode.c
View File

@ -156,15 +156,8 @@ static int create_by_name(const char *name, mode_t mode,
* block. A pointer to that is in the struct vfsmount that we * block. A pointer to that is in the struct vfsmount that we
* have around. * have around.
*/ */
if (!parent ) { if (!parent)
if (mount && mount->mnt_sb) { parent = mount->mnt_sb->s_root;
parent = mount->mnt_sb->s_root;
}
}
if (!parent) {
pr_debug("securityfs: Ah! can not find a parent!\n");
return -EFAULT;
}
mutex_lock(&parent->d_inode->i_mutex); mutex_lock(&parent->d_inode->i_mutex);
*dentry = lookup_one_len(name, parent, strlen(name)); *dentry = lookup_one_len(name, parent, strlen(name));