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path: root/fs/coda/pioctl.c
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Diffstat (limited to 'fs/coda/pioctl.c')
-rw-r--r--fs/coda/pioctl.c22
1 files changed, 6 insertions, 16 deletions
diff --git a/fs/coda/pioctl.c b/fs/coda/pioctl.c
index 028a9a0f588b..2fd89b5c5c7b 100644
--- a/fs/coda/pioctl.c
+++ b/fs/coda/pioctl.c
@@ -23,8 +23,6 @@
#include <linux/coda_fs_i.h>
#include <linux/coda_psdev.h>
-#include <linux/smp_lock.h>
-
/* pioctl ops */
static int coda_ioctl_permission(struct inode *inode, int mask);
static long coda_pioctl(struct file *filp, unsigned int cmd,
@@ -58,13 +56,9 @@ static long coda_pioctl(struct file *filp, unsigned int cmd,
struct inode *target_inode = NULL;
struct coda_inode_info *cnp;
- lock_kernel();
-
/* get the Pioctl data arguments from user space */
- if (copy_from_user(&data, (void __user *)user_data, sizeof(data))) {
- error = -EINVAL;
- goto out;
- }
+ if (copy_from_user(&data, (void __user *)user_data, sizeof(data)))
+ return -EINVAL;
/*
* Look up the pathname. Note that the pathname is in
@@ -76,13 +70,12 @@ static long coda_pioctl(struct file *filp, unsigned int cmd,
error = user_lpath(data.path, &path);
if (error)
- goto out;
- else
- target_inode = path.dentry->d_inode;
+ return error;
+
+ target_inode = path.dentry->d_inode;
/* return if it is not a Coda inode */
if (target_inode->i_sb != inode->i_sb) {
- path_put(&path);
error = -EINVAL;
goto out;
}
@@ -91,10 +84,7 @@ static long coda_pioctl(struct file *filp, unsigned int cmd,
cnp = ITOC(target_inode);
error = venus_pioctl(inode->i_sb, &(cnp->c_fid), cmd, &data);
-
- path_put(&path);
-
out:
- unlock_kernel();
+ path_put(&path);
return error;
}