mirror of https://gitee.com/openkylin/linux.git
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>
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@ -827,9 +827,6 @@ static int ceph_unlink(struct inode *dir, struct dentry *dentry)
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int err = -EROFS;
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int op;
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if ((dentry->d_inode->i_mode & S_IFMT) == S_IFDIR)
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dentry_unhash(dentry);
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if (ceph_snap(dir) == CEPH_SNAPDIR) {
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/* rmdir .snap/foo is RMSNAP */
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dout("rmsnap dir %p '%.*s' dn %p\n", dir, dentry->d_name.len,
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@ -869,9 +866,6 @@ static int ceph_rename(struct inode *old_dir, struct dentry *old_dentry,
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struct ceph_mds_request *req;
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int err;
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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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if (ceph_snap(old_dir) != ceph_snap(new_dir))
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return -EXDEV;
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if (ceph_snap(old_dir) != CEPH_NOSNAP ||
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