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| author | Sage Weil <sage@newdream.net> | 2011-05-27 09:24:26 -0700 |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2011-06-07 21:34:11 -0700 |
| commit | 70b666c3b4cb2b96098d80e6f515e4bc6d37db5a (patch) | |
| tree | dd82036114adf9d0c28120500d58833cacfbc004 /fs/ceph/export.c | |
| parent | db3540522e955c1ebb391f4f5324dff4f20ecd09 (diff) | |
| download | lwn-70b666c3b4cb2b96098d80e6f515e4bc6d37db5a.tar.gz lwn-70b666c3b4cb2b96098d80e6f515e4bc6d37db5a.zip | |
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/export.c')
| -rw-r--r-- | fs/ceph/export.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ceph/export.c b/fs/ceph/export.c index a610d3d67488..f67b687550de 100644 --- a/fs/ceph/export.c +++ b/fs/ceph/export.c @@ -109,7 +109,7 @@ static struct dentry *__fh_to_dentry(struct super_block *sb, err = ceph_mdsc_do_request(mdsc, NULL, req); inode = req->r_target_inode; if (inode) - igrab(inode); + ihold(inode); ceph_mdsc_put_request(req); if (!inode) return ERR_PTR(-ESTALE); @@ -167,7 +167,7 @@ static struct dentry *__cfh_to_dentry(struct super_block *sb, err = ceph_mdsc_do_request(mdsc, NULL, req); inode = req->r_target_inode; if (inode) - igrab(inode); + ihold(inode); ceph_mdsc_put_request(req); if (!inode) return ERR_PTR(err ? err : -ESTALE); |