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ceph: remove unnecessary dentry_unhash calls 

Ceph does not need these, and they screw up our use of the dcache as a
consistent cache.

Signed-off-by: Sage Weil <sage@newdream.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Sage Weil 2011-05-24 13:06:14 -07:00 committed by Al Viro
parent 51892bbb57
commit 051e8f0ee2
1 changed files with 0 additions and 6 deletions
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6
fs/ceph/dir.c
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@ -827,9 +827,6 @@ static int ceph_unlink(struct inode *dir, struct dentry *dentry)
int err = -EROFS; int err = -EROFS;
int op; int op;
if ((dentry->d_inode->i_mode & S_IFMT) == S_IFDIR)
dentry_unhash(dentry);
if (ceph_snap(dir) == CEPH_SNAPDIR) { if (ceph_snap(dir) == CEPH_SNAPDIR) {
/* rmdir .snap/foo is RMSNAP */ /* rmdir .snap/foo is RMSNAP */
dout("rmsnap dir %p '%.*s' dn %p\n", dir, dentry->d_name.len, dout("rmsnap dir %p '%.*s' dn %p\n", dir, dentry->d_name.len,
@ -869,9 +866,6 @@ static int ceph_rename(struct inode *old_dir, struct dentry *old_dentry,
struct ceph_mds_request *req; struct ceph_mds_request *req;
int err; int err;
if (new_dentry->d_inode && S_ISDIR(new_dentry->d_inode->i_mode))
dentry_unhash(new_dentry);
if (ceph_snap(old_dir) != ceph_snap(new_dir)) if (ceph_snap(old_dir) != ceph_snap(new_dir))
return -EXDEV; return -EXDEV;
if (ceph_snap(old_dir) != CEPH_NOSNAP || if (ceph_snap(old_dir) != CEPH_NOSNAP ||