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9p: remove unnecessary dentry_unhash on rmdir, dir rename
9p has no problems with references to unlinked directories. CC: Eric Van Hensbergen <ericvh@gmail.com> CC: Ron Minnich <rminnich@sandia.gov> CC: Latchesar Ionkov <lucho@ionkov.net> CC: v9fs-developer@lists.sourceforge.net Signed-off-by: Sage Weil <sage@newdream.net> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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@ -814,7 +814,6 @@ int v9fs_vfs_unlink(struct inode *i, struct dentry *d)
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int v9fs_vfs_rmdir(struct inode *i, struct dentry *d)
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{
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dentry_unhash(d);
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return v9fs_remove(i, d, 1);
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}
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@ -840,9 +839,6 @@ v9fs_vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
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struct p9_fid *newdirfid;
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struct p9_wstat wstat;
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if (new_dentry->d_inode && S_ISDIR(new_dentry->d_inode->i_mode))
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dentry_unhash(new_dentry);
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P9_DPRINTK(P9_DEBUG_VFS, "\n");
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retval = 0;
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old_inode = old_dentry->d_inode;
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