[PATCH v3 5/5] xfs: Switch to iomap for SEEK_HOLE / SEEK_DATA
From: Andreas Gruenbacher <agruenba@redhat.com>
Date: 2017-06-26 14:25:35
Also in:
linux-fsdevel, linux-xfs
Subsystem:
filesystems (vfs and infrastructure), the rest, xfs filesystem · Maintainers:
Alexander Viro, Christian Brauner, Linus Torvalds, Carlos Maiolino
Switch to the iomap_seek_hole_data vfs helper for implementing lseek SEEK_HOLE / SEEK_DATA. __xfs_seek_hole_data can go away once it's no longer used by the quota code. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com> --- fs/xfs/xfs_file.c | 21 +++++---------------- 1 file changed, 5 insertions(+), 16 deletions(-)
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 962dafd..94fe89a 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c@@ -1131,29 +1131,18 @@ xfs_seek_hole_data( struct xfs_inode *ip = XFS_I(inode); struct xfs_mount *mp = ip->i_mount; uint lock; - loff_t offset, end; - int error = 0; + loff_t offset; if (XFS_FORCED_SHUTDOWN(mp)) return -EIO; lock = xfs_ilock_data_map_shared(ip); - - end = i_size_read(inode); - offset = __xfs_seek_hole_data(inode, start, end, whence); - if (offset < 0) { - error = offset; - goto out_unlock; - } - - offset = vfs_setpos(file, offset, inode->i_sb->s_maxbytes);