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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/file.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/file.c')
-rw-r--r--fs/ceph/file.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 203252d88d9f..8c5ac4e72832 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -191,7 +191,8 @@ int ceph_open(struct inode *inode, struct file *file)
err = PTR_ERR(req);
goto out;
}
- req->r_inode = igrab(inode);
+ req->r_inode = inode;
+ ihold(inode);
req->r_num_caps = 1;
err = ceph_mdsc_do_request(mdsc, parent_inode, req);
if (!err)