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authorAl Viro <viro@zeniv.linux.org.uk>2009-04-02 21:17:03 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2009-05-09 10:49:42 -0400
commite24977d45f45d1675e050dc1a0aaf4bfc4ca9866 (patch)
treeee39b590596e9ca6cd18b8ece11a1f6d24278c29 /drivers/scsi
parent6b3304b531704711286c3359b06922b83fdba015 (diff)
Reduce path_lookup() abuses
... use kern_path() where possible [folded a fix from rdd] Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/osd/osd_uld.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/scsi/osd/osd_uld.c b/drivers/scsi/osd/osd_uld.c
index f644c9571ea..22b59e13ba8 100644
--- a/drivers/scsi/osd/osd_uld.c
+++ b/drivers/scsi/osd/osd_uld.c
@@ -173,26 +173,26 @@ static const struct file_operations osd_fops = {
.unlocked_ioctl = osd_uld_ioctl,
};
-struct osd_dev *osduld_path_lookup(const char *path)
+struct osd_dev *osduld_path_lookup(const char *name)
{
- struct nameidata nd;
+ struct path path;
struct inode *inode;
struct cdev *cdev;
struct osd_uld_device *uninitialized_var(oud);
int error;
- if (!path || !*path) {
+ if (!name || !*name) {
OSD_ERR("Mount with !path || !*path\n");
return ERR_PTR(-EINVAL);
}
- error = path_lookup(path, LOOKUP_FOLLOW, &nd);
+ error = kern_path(name, LOOKUP_FOLLOW, &path);
if (error) {
- OSD_ERR("path_lookup of %s faild=>%d\n", path, error);
+ OSD_ERR("path_lookup of %s failed=>%d\n", name, error);
return ERR_PTR(error);
}
- inode = nd.path.dentry->d_inode;
+ inode = path.dentry->d_inode;
error = -EINVAL; /* Not the right device e.g osd_uld_device */
if (!S_ISCHR(inode->i_mode)) {
OSD_DEBUG("!S_ISCHR()\n");
@@ -202,15 +202,15 @@ struct osd_dev *osduld_path_lookup(const char *path)
cdev = inode->i_cdev;
if (!cdev) {
OSD_ERR("Before mounting an OSD Based filesystem\n");
- OSD_ERR(" user-mode must open+close the %s device\n", path);
- OSD_ERR(" Example: bash: echo < %s\n", path);
+ OSD_ERR(" user-mode must open+close the %s device\n", name);
+ OSD_ERR(" Example: bash: echo < %s\n", name);
goto out;
}
/* The Magic wand. Is it our char-dev */
/* TODO: Support sg devices */
if (cdev->owner != THIS_MODULE) {
- OSD_ERR("Error mounting %s - is not an OSD device\n", path);
+ OSD_ERR("Error mounting %s - is not an OSD device\n", name);
goto out;
}
@@ -220,7 +220,7 @@ struct osd_dev *osduld_path_lookup(const char *path)
error = 0;
out:
- path_put(&nd.path);
+ path_put(&path);
return error ? ERR_PTR(error) : &oud->od;
}
EXPORT_SYMBOL(osduld_path_lookup);