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authorSage Weil <sage@newdream.net>2010-04-16 12:56:11 -0700
committerSage Weil <sage@newdream.net>2010-05-03 10:49:22 -0700
commitc10f5e12bafde7f7a2f9b75d76f7a68d62154e91 (patch)
tree422e4a5898dea5fddaa4b6b73379b9ac4db230b5 /fs
parent66f41d4c5c8a5deed66fdcc84509376c9a0bf9d8 (diff)
downloadop-kernel-dev-c10f5e12bafde7f7a2f9b75d76f7a68d62154e91.zip
op-kernel-dev-c10f5e12bafde7f7a2f9b75d76f7a68d62154e91.tar.gz
ceph: clear dir complete on d_move
d_move() reorders the d_subdirs list, breaking the readdir result caching. Unless/until d_move preserves that ordering, clear CEPH_I_COMPLETE on rename. Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs')
-rw-r--r--fs/ceph/inode.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 26f883c..261f3e6 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -997,6 +997,10 @@ int ceph_fill_trace(struct super_block *sb, struct ceph_mds_request *req,
dn, dn->d_name.len, dn->d_name.name);
dout("fill_trace doing d_move %p -> %p\n",
req->r_old_dentry, dn);
+
+ /* d_move screws up d_subdirs order */
+ ceph_i_clear(dir, CEPH_I_COMPLETE);
+
d_move(req->r_old_dentry, dn);
dout(" src %p '%.*s' dst %p '%.*s'\n",
req->r_old_dentry,
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