ceph-fuse: use user space permission check by default #14907
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The kernel permission check uses getattr() to get inode's uid, gid and mode. But due to limitation of fuse API, ceph-fuse has to get attributes of the inode. Getting direcotry inode's size can be slow if the directory is fragmented and dirfrags are managed by multiple mds. Fixes: http://tracker.ceph.com/issues/19820 Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
batrick
approved these changes
May 2, 2017
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The kernel permission check uses getattr() to get inode's uid, gid
and mode. But due to limitation of fuse API, ceph-fuse has to get
attributes of the inode. Getting direcotry inode's size can be slow
if the directory is fragmented and dirfrags are managed by multiple
mds.
Fixes: http://tracker.ceph.com/issues/19820
Signed-off-by: "Yan, Zheng" zyan@redhat.com