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-rw-r--r--fs/cifs/link.c43
1 files changed, 3 insertions, 40 deletions
diff --git a/fs/cifs/link.c b/fs/cifs/link.c
index 1c2c3ce5020b..63f644000ce5 100644
--- a/fs/cifs/link.c
+++ b/fs/cifs/link.c
@@ -234,7 +234,6 @@ cifs_readlink(struct dentry *direntry, char __user *pBuffer, int buflen)
234 struct cifs_sb_info *cifs_sb; 234 struct cifs_sb_info *cifs_sb;
235 struct cifsTconInfo *pTcon; 235 struct cifsTconInfo *pTcon;
236 char *full_path = NULL; 236 char *full_path = NULL;
237 char *tmp_path = NULL;
238 char *tmpbuffer; 237 char *tmpbuffer;
239 int len; 238 int len;
240 __u16 fid; 239 __u16 fid;
@@ -295,45 +294,9 @@ cifs_readlink(struct dentry *direntry, char __user *pBuffer, int buflen)
295 cFYI(1, ("Error closing junction point " 294 cFYI(1, ("Error closing junction point "
296 "(open for ioctl)")); 295 "(open for ioctl)"));
297 } 296 }
298 /* BB unwind this long, nested function, or remove BB */ 297 /* If it is a DFS junction earlier we would have gotten
299 if (rc == -EIO) { 298 PATH_NOT_COVERED returned from server so we do
300 /* Query if DFS Junction */ 299 not need to request the DFS info here */
301 unsigned int num_referrals = 0;
302 struct dfs_info3_param *refs = NULL;
303 tmp_path =
304 kmalloc(MAX_TREE_SIZE + MAX_PATHCONF + 1,
305 GFP_KERNEL);
306 if (tmp_path) {
307 strncpy(tmp_path, pTcon->treeName,
308 MAX_TREE_SIZE);
309 strncat(tmp_path, full_path,
310 MAX_PATHCONF);
311 rc = get_dfs_path(xid, pTcon->ses,
312 tmp_path,
313 cifs_sb->local_nls,
314 &num_referrals, &refs,
315 cifs_sb->mnt_cifs_flags &
316 CIFS_MOUNT_MAP_SPECIAL_CHR);
317 cFYI(1, ("Get DFS for %s rc = %d ",
318 tmp_path, rc));
319 if ((num_referrals == 0) && (rc == 0))
320 rc = -EACCES;
321 else {
322 cFYI(1, ("num referral: %d",
323 num_referrals));
324 if (refs && refs->path_name) {
325 strncpy(tmpbuffer,
326 refs->path_name,
327 len-1);
328 }
329 }
330 kfree(refs);
331 kfree(tmp_path);
332}
333 /* BB add code like else decode referrals
334 then memcpy to tmpbuffer and free referrals
335 string array BB */
336 }
337 } 300 }
338 } 301 }
339 /* BB Anything else to do to handle recursive links? */ 302 /* BB Anything else to do to handle recursive links? */