aboutsummaryrefslogtreecommitdiffstats
path: root/fs/fhandle.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/fhandle.c')
-rw-r--r--fs/fhandle.c23
1 files changed, 10 insertions, 13 deletions
diff --git a/fs/fhandle.c b/fs/fhandle.c
index a48e4a139be..999ff5c3cab 100644
--- a/fs/fhandle.c
+++ b/fs/fhandle.c
@@ -22,7 +22,7 @@ static long do_sys_name_to_handle(struct path *path,
struct file_handle *handle = NULL;
/*
- * We need t make sure wether the file system
+ * We need to make sure whether the file system
* support decoding of the file handle
*/
if (!path->dentry->d_sb->s_export_op ||
@@ -40,7 +40,7 @@ static long do_sys_name_to_handle(struct path *path,
if (!handle)
return -ENOMEM;
- /* convert handle size to multiple of sizeof(u32) */
+ /* convert handle size to multiple of sizeof(u32) */
handle_dwords = f_handle.handle_bytes >> 2;
/* we ask for a non connected handle */
@@ -52,7 +52,7 @@ static long do_sys_name_to_handle(struct path *path,
handle_bytes = handle_dwords * sizeof(u32);
handle->handle_bytes = handle_bytes;
if ((handle->handle_bytes > f_handle.handle_bytes) ||
- (retval == 255) || (retval == -ENOSPC)) {
+ (retval == FILEID_INVALID) || (retval == -ENOSPC)) {
/* As per old exportfs_encode_fh documentation
* we could return ENOSPC to indicate overflow
* But file system returned 255 always. So handle
@@ -113,24 +113,21 @@ SYSCALL_DEFINE5(name_to_handle_at, int, dfd, const char __user *, name,
static struct vfsmount *get_vfsmount_from_fd(int fd)
{
- struct path path;
+ struct vfsmount *mnt;
if (fd == AT_FDCWD) {
struct fs_struct *fs = current->fs;
spin_lock(&fs->lock);
- path = fs->pwd;
- mntget(path.mnt);
+ mnt = mntget(fs->pwd.mnt);
spin_unlock(&fs->lock);
} else {
- int fput_needed;
- struct file *file = fget_light(fd, &fput_needed);
- if (!file)
+ struct fd f = fdget(fd);
+ if (!f.file)
return ERR_PTR(-EBADF);
- path = file->f_path;
- mntget(path.mnt);
- fput_light(file, fput_needed);
+ mnt = mntget(f.file->f_path.mnt);
+ fdput(f);
}
- return path.mnt;
+ return mnt;
}
static int vfs_dentry_acceptable(void *context, struct dentry *dentry)