wrappers for ->i_mutex access

[linux-drm-fsl-dcu.git] / fs / ext2 / ioctl.c

diff --git a/fs/ext2/ioctl.c b/fs/ext2/ioctl.c
index 5d46c09863f09408258696171dfbec2b72eab994..b386af2e45f41fda4f965eafa5751ab10dc48bc3 100644 (file)
--- a/fs/ext2/ioctl.c
+++ b/fs/ext2/ioctl.c
@@ -51,10 +51,10 @@ long ext2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 
                flags = ext2_mask_flags(inode->i_mode, flags);
 
-               mutex_lock(&inode->i_mutex);
+               inode_lock(inode);
                /* Is it quota file? Do not allow user to mess with it */
                if (IS_NOQUOTA(inode)) {
-                       mutex_unlock(&inode->i_mutex);
+                       inode_unlock(inode);
                        ret = -EPERM;
                        goto setflags_out;
                }
@@ -68,7 +68,7 @@ long ext2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
                 */
                if ((flags ^ oldflags) & (EXT2_APPEND_FL | EXT2_IMMUTABLE_FL)) {
                        if (!capable(CAP_LINUX_IMMUTABLE)) {
-                               mutex_unlock(&inode->i_mutex);
+                               inode_unlock(inode);
                                ret = -EPERM;
                                goto setflags_out;
                        }
@@ -80,7 +80,7 @@ long ext2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 
                ext2_set_inode_flags(inode);
                inode->i_ctime = CURRENT_TIME_SEC;
-               mutex_unlock(&inode->i_mutex);
+               inode_unlock(inode);
 
                mark_inode_dirty(inode);
 setflags_out:
@@ -102,10 +102,10 @@ setflags_out:
                        goto setversion_out;
                }
 
-               mutex_lock(&inode->i_mutex);
+               inode_lock(inode);
                inode->i_ctime = CURRENT_TIME_SEC;
                inode->i_generation = generation;
-               mutex_unlock(&inode->i_mutex);
+               inode_unlock(inode);
 
                mark_inode_dirty(inode);
 setversion_out: