From 30ba7ad54335e4715d3cc9cc8f43cbf1b3535e46 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 6 Dec 2013 12:30:07 -0800 Subject: [PATCH] xfs: no need to lock the inode in xfs_find_handle Both the inode number and the generation do not change on a live inode. Signed-off-by: Christoph Hellwig Reviewed-by: Dave Chinner Signed-off-by: Ben Myers --- fs/xfs/xfs_ioctl.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index 33ad9a77791f..518aa56b8f2e 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -112,15 +112,11 @@ xfs_find_handle( memset(&handle.ha_fid, 0, sizeof(handle.ha_fid)); hsize = sizeof(xfs_fsid_t); } else { - int lock_mode; - - lock_mode = xfs_ilock_map_shared(ip); handle.ha_fid.fid_len = sizeof(xfs_fid_t) - sizeof(handle.ha_fid.fid_len); handle.ha_fid.fid_pad = 0; handle.ha_fid.fid_gen = ip->i_d.di_gen; handle.ha_fid.fid_ino = ip->i_ino; - xfs_iunlock_map_shared(ip, lock_mode); hsize = XFS_HSIZE(handle); } -- 2.11.0