wrappers for ->i_mutex access

[cascardo/linux.git] / fs / cifs / file.c

diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 0a2752b..ff882ae 100644 (file)
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -2267,7 +2267,7 @@ int cifs_strict_fsync(struct file *file, loff_t start, loff_t end,
        rc = filemap_write_and_wait_range(inode->i_mapping, start, end);
        if (rc)
                return rc;
-       mutex_lock(&inode->i_mutex);
+       inode_lock(inode);
 
        xid = get_xid();
 
@@ -2292,7 +2292,7 @@ int cifs_strict_fsync(struct file *file, loff_t start, loff_t end,
        }
 
        free_xid(xid);
-       mutex_unlock(&inode->i_mutex);
+       inode_unlock(inode);
        return rc;
 }
 
@@ -2309,7 +2309,7 @@ int cifs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
        rc = filemap_write_and_wait_range(inode->i_mapping, start, end);
        if (rc)
                return rc;
-       mutex_lock(&inode->i_mutex);
+       inode_lock(inode);
 
        xid = get_xid();
 
@@ -2326,7 +2326,7 @@ int cifs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
        }
 
        free_xid(xid);
-       mutex_unlock(&inode->i_mutex);
+       inode_unlock(inode);
        return rc;
 }
 
@@ -2672,7 +2672,7 @@ cifs_writev(struct kiocb *iocb, struct iov_iter *from)
         * with a brlock that prevents writing.
         */
        down_read(&cinode->lock_sem);
-       mutex_lock(&inode->i_mutex);
+       inode_lock(inode);
 
        rc = generic_write_checks(iocb, from);
        if (rc <= 0)
@@ -2685,7 +2685,7 @@ cifs_writev(struct kiocb *iocb, struct iov_iter *from)
        else
                rc = -EACCES;
 out:
-       mutex_unlock(&inode->i_mutex);
+       inode_unlock(inode);
 
        if (rc > 0) {
                ssize_t err = generic_write_sync(file, iocb->ki_pos - rc, rc);