mirror of https://gitee.com/openkylin/linux.git
ceph: fix dentry reference leak in ceph_encode_fh().
dput() was not called in the error path. Signed-off-by: Cyril Roelandt <tipecaml@gmail.com> Reviewed-by: Alex Elder <elder@inktank.com>
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@ -56,13 +56,15 @@ static int ceph_encode_fh(struct inode *inode, u32 *rawfh, int *max_len,
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struct ceph_nfs_confh *cfh = (void *)rawfh;
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int connected_handle_length = sizeof(*cfh)/4;
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int handle_length = sizeof(*fh)/4;
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struct dentry *dentry = d_find_alias(inode);
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struct dentry *dentry;
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struct dentry *parent;
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/* don't re-export snaps */
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if (ceph_snap(inode) != CEPH_NOSNAP)
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return -EINVAL;
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dentry = d_find_alias(inode);
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/* if we found an alias, generate a connectable fh */
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if (*max_len >= connected_handle_length && dentry) {
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dout("encode_fh %p connectable\n", dentry);
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