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authorSage Weil <sage@newdream.net>2011-05-27 09:24:26 -0700
committerSage Weil <sage@newdream.net>2011-06-07 21:34:11 -0700
commit70b666c3b4cb2b96098d80e6f515e4bc6d37db5a (patch)
treedd82036114adf9d0c28120500d58833cacfbc004 /fs/ceph/locks.c
parentdb3540522e955c1ebb391f4f5324dff4f20ecd09 (diff)
ceph: use ihold when we already have an inode ref
We should use ihold whenever we already have a stable inode ref, even when we aren't holding i_lock. This avoids adding new and unnecessary locking dependencies. Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs/ceph/locks.c')
-rw-r--r--fs/ceph/locks.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/ceph/locks.c b/fs/ceph/locks.c
index 476b329867d4..7f0f72c53f7e 100644
--- a/fs/ceph/locks.c
+++ b/fs/ceph/locks.c
@@ -23,7 +23,8 @@ static int ceph_lock_message(u8 lock_type, u16 operation, struct file *file,
req = ceph_mdsc_create_request(mdsc, operation, USE_AUTH_MDS);
if (IS_ERR(req))
return PTR_ERR(req);
- req->r_inode = igrab(inode);
+ req->r_inode = inode;
+ ihold(inode);
/* mds requires start and length rather than start and end */
if (LLONG_MAX == fl->fl_end)