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Diffstat (limited to 'fs/ncpfs')
-rw-r--r--fs/ncpfs/dir.c3
-rw-r--r--fs/ncpfs/file.c4
-rw-r--r--fs/ncpfs/ioctl.c27
3 files changed, 20 insertions, 14 deletions
diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c
index 7edfcd4d5e5..9578cbe0cd5 100644
--- a/fs/ncpfs/dir.c
+++ b/fs/ncpfs/dir.c
@@ -49,9 +49,10 @@ extern int ncp_symlink(struct inode *, struct dentry *, const char *);
const struct file_operations ncp_dir_operations =
{
+ .llseek = generic_file_llseek,
.read = generic_read_dir,
.readdir = ncp_readdir,
- .ioctl = ncp_ioctl,
+ .unlocked_ioctl = ncp_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = ncp_compat_ioctl,
#endif
diff --git a/fs/ncpfs/file.c b/fs/ncpfs/file.c
index 1daabb90e0a..3639cc5cbda 100644
--- a/fs/ncpfs/file.c
+++ b/fs/ncpfs/file.c
@@ -22,7 +22,7 @@
#include <linux/ncp_fs.h>
#include "ncplib_kernel.h"
-static int ncp_fsync(struct file *file, struct dentry *dentry, int datasync)
+static int ncp_fsync(struct file *file, int datasync)
{
return 0;
}
@@ -295,7 +295,7 @@ const struct file_operations ncp_file_operations =
.llseek = ncp_remote_llseek,
.read = ncp_file_read,
.write = ncp_file_write,
- .ioctl = ncp_ioctl,
+ .unlocked_ioctl = ncp_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = ncp_compat_ioctl,
#endif
diff --git a/fs/ncpfs/ioctl.c b/fs/ncpfs/ioctl.c
index 60a5e2864ea..023c03d0207 100644
--- a/fs/ncpfs/ioctl.c
+++ b/fs/ncpfs/ioctl.c
@@ -20,6 +20,7 @@
#include <linux/smp_lock.h>
#include <linux/vmalloc.h>
#include <linux/sched.h>
+#include <linux/smp_lock.h>
#include <linux/ncp_fs.h>
@@ -261,9 +262,9 @@ ncp_get_charsets(struct ncp_server* server, struct ncp_nls_ioctl __user *arg)
}
#endif /* CONFIG_NCPFS_NLS */
-static int __ncp_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+static long __ncp_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
+ struct inode *inode = filp->f_dentry->d_inode;
struct ncp_server *server = NCP_SERVER(inode);
int result;
struct ncp_ioctl_request request;
@@ -841,11 +842,11 @@ static int ncp_ioctl_need_write(unsigned int cmd)
}
}
-int ncp_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+long ncp_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
- int ret;
+ long ret;
+ lock_kernel();
if (ncp_ioctl_need_write(cmd)) {
/*
* inside the ioctl(), any failures which
@@ -853,24 +854,28 @@ int ncp_ioctl(struct inode *inode, struct file *filp,
* -EACCESS, so it seems consistent to keep
* that here.
*/
- if (mnt_want_write(filp->f_path.mnt))
- return -EACCES;
+ if (mnt_want_write(filp->f_path.mnt)) {
+ ret = -EACCES;
+ goto out;
+ }
}
- ret = __ncp_ioctl(inode, filp, cmd, arg);
+ ret = __ncp_ioctl(filp, cmd, arg);
if (ncp_ioctl_need_write(cmd))
mnt_drop_write(filp->f_path.mnt);
+
+out:
+ unlock_kernel();
return ret;
}
#ifdef CONFIG_COMPAT
long ncp_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
- struct inode *inode = file->f_path.dentry->d_inode;
- int ret;
+ long ret;
lock_kernel();
arg = (unsigned long) compat_ptr(arg);
- ret = ncp_ioctl(inode, file, cmd, arg);
+ ret = ncp_ioctl(file, cmd, arg);
unlock_kernel();
return ret;
}