1 files changed, 11 insertions, 11 deletions

diff --git a/fs/devfs/base.c b/fs/devfs/base.c
index 1274422a5384..b621521e09d4 100644
--- a/fs/devfs/base.c
+++ b/fs/devfs/base.c
@@ -2162,27 +2162,27 @@ static int devfs_d_revalidate_wait(struct dentry *dentry, struct nameidata *nd)
          *
          * make sure that
          *   d_instantiate always runs under lock
-         *   we release i_sem lock before going to sleep
+         *   we release i_mutex lock before going to sleep
          *
          * unfortunately sometimes d_revalidate is called with
-         * and sometimes without i_sem lock held. The following checks
+         * and sometimes without i_mutex lock held. The following checks
          * attempt to deduce when we need to add (and drop resp.) lock
          * here. This relies on current (2.6.2) calling coventions:
          *
-         *   lookup_hash is always run under i_sem and is passing NULL
+         *   lookup_hash is always run under i_mutex and is passing NULL
          *   as nd
          *
-         *   open(...,O_CREATE,...) calls _lookup_hash under i_sem
+         *   open(...,O_CREATE,...) calls _lookup_hash under i_mutex
          *   and sets flags to LOOKUP_OPEN|LOOKUP_CREATE
          *
          *   all other invocations of ->d_revalidate seem to happen
-         *   outside of i_sem
+         *   outside of i_mutex
          */
         need_lock = nd &&
             (!(nd->flags & LOOKUP_CREATE) || (nd->flags & LOOKUP_PARENT));
 
         if (need_lock)
-                down(&dir->i_sem);
+                mutex_lock(&dir->i_mutex);
 
         if (is_devfsd_or_child(fs_info)) {
                 devfs_handle_t de = lookup_info->de;
@@ -2221,9 +2221,9 @@ static int devfs_d_revalidate_wait(struct dentry *dentry, struct nameidata *nd)
                 add_wait_queue(&lookup_info->wait_queue, &wait);
                 read_unlock(&parent->u.dir.lock);
                 /* at this point it is always (hopefully) locked */
-                up(&dir->i_sem);
+                mutex_unlock(&dir->i_mutex);
                 schedule();
-                down(&dir->i_sem);
+                mutex_lock(&dir->i_mutex);
                 /*
                  * This does not need nor should remove wait from wait_queue.
                  * Wait queue head is never reused - nothing is ever added to it
@@ -2238,7 +2238,7 @@ static int devfs_d_revalidate_wait(struct dentry *dentry, struct nameidata *nd)
 
       out:
         if (need_lock)
-                up(&dir->i_sem);
+                mutex_unlock(&dir->i_mutex);
         return 1;
 }                               /*  End Function devfs_d_revalidate_wait  */
 
@@ -2284,9 +2284,9 @@ static struct dentry *devfs_lookup(struct inode *dir, struct dentry *dentry,
         /*  Unlock directory semaphore, which will release any waiters. They
            will get the hashed dentry, and may be forced to wait for
            revalidation  */
-        up(&dir->i_sem);
+        mutex_unlock(&dir->i_mutex);
         wait_for_devfsd_finished(fs_info);      /*  If I'm not devfsd, must wait  */
-        down(&dir->i_sem);      /*  Grab it again because them's the rules  */
+        mutex_lock(&dir->i_mutex);      /*  Grab it again because them's the rules  */
         de = lookup_info.de;
         /*  If someone else has been so kind as to make the inode, we go home
            early  */