commit 10183a69551f76702ac68bc74a437b25419c6de0
author Yan, Zheng <zyan@redhat.com> Mon Apr 27 15:33:28 2015 +0800
committer Ilya Dryomov <idryomov@gmail.com> Thu Jun 25 11:49:28 2015 +0300
tree 06e48d196c31f31eef6f039bce518ff3973b2760
parent 144cba1493fdd6e3e1980e439a31df877831ebcd

ceph: check OSD caps before read/write

Signed-off-by: Yan, Zheng <zyan@redhat.com>

fs/ceph/inode.c

diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index e876e19..1a68c0e 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -753,7 +753,10 @@
 
 	if (new_version ||
 	    (new_issued & (CEPH_CAP_ANY_FILE_RD | CEPH_CAP_ANY_FILE_WR))) {
+		if (ci->i_layout.fl_pg_pool != info->layout.fl_pg_pool)
+			ci->i_ceph_flags &= ~CEPH_I_POOL_PERM;
 		ci->i_layout = info->layout;
+
 		queue_trunc = ceph_fill_file_size(inode, issued,
 					le32_to_cpu(info->truncate_seq),
 					le64_to_cpu(info->truncate_size),