diff options
Diffstat (limited to 'fs/cifs/link.c')
| -rw-r--r-- | fs/cifs/link.c | 42 |
1 files changed, 3 insertions, 39 deletions
diff --git a/fs/cifs/link.c b/fs/cifs/link.c index 1c2c3ce5020b..316f9830ce3b 100644 --- a/fs/cifs/link.c +++ b/fs/cifs/link.c | |||
| @@ -295,45 +295,9 @@ cifs_readlink(struct dentry *direntry, char __user *pBuffer, int buflen) | |||
| 295 | cFYI(1, ("Error closing junction point " | 295 | cFYI(1, ("Error closing junction point " |
| 296 | "(open for ioctl)")); | 296 | "(open for ioctl)")); |
| 297 | } | 297 | } |
| 298 | /* BB unwind this long, nested function, or remove BB */ | 298 | /* If it is a DFS junction earlier we would have gotten |
| 299 | if (rc == -EIO) { | 299 | PATH_NOT_COVERED returned from server so we do |
| 300 | /* Query if DFS Junction */ | 300 | 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 | } | 301 | } |
| 338 | } | 302 | } |
| 339 | /* BB Anything else to do to handle recursive links? */ | 303 | /* BB Anything else to do to handle recursive links? */ |