diff options
Diffstat (limited to 'fs/cifs/inode.c')
-rw-r--r-- | fs/cifs/inode.c | 55 |
1 files changed, 33 insertions, 22 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index f74f37cee119..3e87dad3367c 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c | |||
@@ -90,7 +90,7 @@ int cifs_get_inode_info_unix(struct inode **pinode, | |||
90 | (*pinode)->i_ino = | 90 | (*pinode)->i_ino = |
91 | (unsigned long)findData.UniqueId; | 91 | (unsigned long)findData.UniqueId; |
92 | } /* note ino incremented to unique num in new_inode */ | 92 | } /* note ino incremented to unique num in new_inode */ |
93 | if(sb->s_flags & MS_NOATIME) | 93 | if (sb->s_flags & MS_NOATIME) |
94 | (*pinode)->i_flags |= S_NOATIME | S_NOCMTIME; | 94 | (*pinode)->i_flags |= S_NOATIME | S_NOCMTIME; |
95 | 95 | ||
96 | insert_inode_hash(*pinode); | 96 | insert_inode_hash(*pinode); |
@@ -139,8 +139,17 @@ int cifs_get_inode_info_unix(struct inode **pinode, | |||
139 | inode->i_mode |= S_IFREG; | 139 | inode->i_mode |= S_IFREG; |
140 | cFYI(1,("unknown type %d",type)); | 140 | cFYI(1,("unknown type %d",type)); |
141 | } | 141 | } |
142 | inode->i_uid = le64_to_cpu(findData.Uid); | 142 | |
143 | inode->i_gid = le64_to_cpu(findData.Gid); | 143 | if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_UID) |
144 | inode->i_uid = cifs_sb->mnt_uid; | ||
145 | else | ||
146 | inode->i_uid = le64_to_cpu(findData.Uid); | ||
147 | |||
148 | if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_GID) | ||
149 | inode->i_gid = cifs_sb->mnt_gid; | ||
150 | else | ||
151 | inode->i_gid = le64_to_cpu(findData.Gid); | ||
152 | |||
144 | inode->i_nlink = le64_to_cpu(findData.Nlinks); | 153 | inode->i_nlink = le64_to_cpu(findData.Nlinks); |
145 | 154 | ||
146 | spin_lock(&inode->i_lock); | 155 | spin_lock(&inode->i_lock); |
@@ -178,13 +187,13 @@ int cifs_get_inode_info_unix(struct inode **pinode, | |||
178 | &cifs_file_direct_nobrl_ops; | 187 | &cifs_file_direct_nobrl_ops; |
179 | else | 188 | else |
180 | inode->i_fop = &cifs_file_direct_ops; | 189 | inode->i_fop = &cifs_file_direct_ops; |
181 | } else if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL) | 190 | } else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL) |
182 | inode->i_fop = &cifs_file_nobrl_ops; | 191 | inode->i_fop = &cifs_file_nobrl_ops; |
183 | else /* not direct, send byte range locks */ | 192 | else /* not direct, send byte range locks */ |
184 | inode->i_fop = &cifs_file_ops; | 193 | inode->i_fop = &cifs_file_ops; |
185 | 194 | ||
186 | /* check if server can support readpages */ | 195 | /* check if server can support readpages */ |
187 | if(pTcon->ses->server->maxBuf < | 196 | if (pTcon->ses->server->maxBuf < |
188 | PAGE_CACHE_SIZE + MAX_CIFS_HDR_SIZE) | 197 | PAGE_CACHE_SIZE + MAX_CIFS_HDR_SIZE) |
189 | inode->i_data.a_ops = &cifs_addr_ops_smallbuf; | 198 | inode->i_data.a_ops = &cifs_addr_ops_smallbuf; |
190 | else | 199 | else |
@@ -220,7 +229,7 @@ static int decode_sfu_inode(struct inode * inode, __u64 size, | |||
220 | 229 | ||
221 | pbuf = buf; | 230 | pbuf = buf; |
222 | 231 | ||
223 | if(size == 0) { | 232 | if (size == 0) { |
224 | inode->i_mode |= S_IFIFO; | 233 | inode->i_mode |= S_IFIFO; |
225 | return 0; | 234 | return 0; |
226 | } else if (size < 8) { | 235 | } else if (size < 8) { |
@@ -239,11 +248,11 @@ static int decode_sfu_inode(struct inode * inode, __u64 size, | |||
239 | netfid, | 248 | netfid, |
240 | 24 /* length */, 0 /* offset */, | 249 | 24 /* length */, 0 /* offset */, |
241 | &bytes_read, &pbuf, &buf_type); | 250 | &bytes_read, &pbuf, &buf_type); |
242 | if((rc == 0) && (bytes_read >= 8)) { | 251 | if ((rc == 0) && (bytes_read >= 8)) { |
243 | if(memcmp("IntxBLK", pbuf, 8) == 0) { | 252 | if (memcmp("IntxBLK", pbuf, 8) == 0) { |
244 | cFYI(1,("Block device")); | 253 | cFYI(1,("Block device")); |
245 | inode->i_mode |= S_IFBLK; | 254 | inode->i_mode |= S_IFBLK; |
246 | if(bytes_read == 24) { | 255 | if (bytes_read == 24) { |
247 | /* we have enough to decode dev num */ | 256 | /* we have enough to decode dev num */ |
248 | __u64 mjr; /* major */ | 257 | __u64 mjr; /* major */ |
249 | __u64 mnr; /* minor */ | 258 | __u64 mnr; /* minor */ |
@@ -251,10 +260,10 @@ static int decode_sfu_inode(struct inode * inode, __u64 size, | |||
251 | mnr = le64_to_cpu(*(__le64 *)(pbuf+16)); | 260 | mnr = le64_to_cpu(*(__le64 *)(pbuf+16)); |
252 | inode->i_rdev = MKDEV(mjr, mnr); | 261 | inode->i_rdev = MKDEV(mjr, mnr); |
253 | } | 262 | } |
254 | } else if(memcmp("IntxCHR", pbuf, 8) == 0) { | 263 | } else if (memcmp("IntxCHR", pbuf, 8) == 0) { |
255 | cFYI(1,("Char device")); | 264 | cFYI(1,("Char device")); |
256 | inode->i_mode |= S_IFCHR; | 265 | inode->i_mode |= S_IFCHR; |
257 | if(bytes_read == 24) { | 266 | if (bytes_read == 24) { |
258 | /* we have enough to decode dev num */ | 267 | /* we have enough to decode dev num */ |
259 | __u64 mjr; /* major */ | 268 | __u64 mjr; /* major */ |
260 | __u64 mnr; /* minor */ | 269 | __u64 mnr; /* minor */ |
@@ -262,7 +271,7 @@ static int decode_sfu_inode(struct inode * inode, __u64 size, | |||
262 | mnr = le64_to_cpu(*(__le64 *)(pbuf+16)); | 271 | mnr = le64_to_cpu(*(__le64 *)(pbuf+16)); |
263 | inode->i_rdev = MKDEV(mjr, mnr); | 272 | inode->i_rdev = MKDEV(mjr, mnr); |
264 | } | 273 | } |
265 | } else if(memcmp("IntxLNK", pbuf, 7) == 0) { | 274 | } else if (memcmp("IntxLNK", pbuf, 7) == 0) { |
266 | cFYI(1,("Symlink")); | 275 | cFYI(1,("Symlink")); |
267 | inode->i_mode |= S_IFLNK; | 276 | inode->i_mode |= S_IFLNK; |
268 | } else { | 277 | } else { |
@@ -293,7 +302,7 @@ static int get_sfu_uid_mode(struct inode * inode, | |||
293 | rc = CIFSSMBQueryEA(xid, cifs_sb->tcon, path, "SETFILEBITS", | 302 | rc = CIFSSMBQueryEA(xid, cifs_sb->tcon, path, "SETFILEBITS", |
294 | ea_value, 4 /* size of buf */, cifs_sb->local_nls, | 303 | ea_value, 4 /* size of buf */, cifs_sb->local_nls, |
295 | cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); | 304 | cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); |
296 | if(rc < 0) | 305 | if (rc < 0) |
297 | return (int)rc; | 306 | return (int)rc; |
298 | else if (rc > 3) { | 307 | else if (rc > 3) { |
299 | mode = le32_to_cpu(*((__le32 *)ea_value)); | 308 | mode = le32_to_cpu(*((__le32 *)ea_value)); |
@@ -348,7 +357,7 @@ int cifs_get_inode_info(struct inode **pinode, | |||
348 | /* BB optimize code so we do not make the above call | 357 | /* BB optimize code so we do not make the above call |
349 | when server claims no NT SMB support and the above call | 358 | when server claims no NT SMB support and the above call |
350 | failed at least once - set flag in tcon or mount */ | 359 | failed at least once - set flag in tcon or mount */ |
351 | if((rc == -EOPNOTSUPP) || (rc == -EINVAL)) { | 360 | if ((rc == -EOPNOTSUPP) || (rc == -EINVAL)) { |
352 | rc = SMBQueryInformation(xid, pTcon, search_path, | 361 | rc = SMBQueryInformation(xid, pTcon, search_path, |
353 | pfindData, cifs_sb->local_nls, | 362 | pfindData, cifs_sb->local_nls, |
354 | cifs_sb->mnt_cifs_flags & | 363 | cifs_sb->mnt_cifs_flags & |
@@ -425,7 +434,7 @@ int cifs_get_inode_info(struct inode **pinode, | |||
425 | } else /* do we need cast or hash to ino? */ | 434 | } else /* do we need cast or hash to ino? */ |
426 | (*pinode)->i_ino = inode_num; | 435 | (*pinode)->i_ino = inode_num; |
427 | } /* else ino incremented to unique num in new_inode*/ | 436 | } /* else ino incremented to unique num in new_inode*/ |
428 | if(sb->s_flags & MS_NOATIME) | 437 | if (sb->s_flags & MS_NOATIME) |
429 | (*pinode)->i_flags |= S_NOATIME | S_NOCMTIME; | 438 | (*pinode)->i_flags |= S_NOATIME | S_NOCMTIME; |
430 | insert_inode_hash(*pinode); | 439 | insert_inode_hash(*pinode); |
431 | } | 440 | } |
@@ -442,7 +451,7 @@ int cifs_get_inode_info(struct inode **pinode, | |||
442 | (pTcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE) & 0xFFFFFE00;*/ | 451 | (pTcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE) & 0xFFFFFE00;*/ |
443 | 452 | ||
444 | /* Linux can not store file creation time so ignore it */ | 453 | /* Linux can not store file creation time so ignore it */ |
445 | if(pfindData->LastAccessTime) | 454 | if (pfindData->LastAccessTime) |
446 | inode->i_atime = cifs_NTtimeToUnix | 455 | inode->i_atime = cifs_NTtimeToUnix |
447 | (le64_to_cpu(pfindData->LastAccessTime)); | 456 | (le64_to_cpu(pfindData->LastAccessTime)); |
448 | else /* do not need to use current_fs_time - time not stored */ | 457 | else /* do not need to use current_fs_time - time not stored */ |
@@ -452,7 +461,7 @@ int cifs_get_inode_info(struct inode **pinode, | |||
452 | inode->i_ctime = | 461 | inode->i_ctime = |
453 | cifs_NTtimeToUnix(le64_to_cpu(pfindData->ChangeTime)); | 462 | cifs_NTtimeToUnix(le64_to_cpu(pfindData->ChangeTime)); |
454 | cFYI(0, ("Attributes came in as 0x%x", attr)); | 463 | cFYI(0, ("Attributes came in as 0x%x", attr)); |
455 | if(adjustTZ && (pTcon->ses) && (pTcon->ses->server)) { | 464 | if (adjustTZ && (pTcon->ses) && (pTcon->ses->server)) { |
456 | inode->i_ctime.tv_sec += pTcon->ses->server->timeAdj; | 465 | inode->i_ctime.tv_sec += pTcon->ses->server->timeAdj; |
457 | inode->i_mtime.tv_sec += pTcon->ses->server->timeAdj; | 466 | inode->i_mtime.tv_sec += pTcon->ses->server->timeAdj; |
458 | } | 467 | } |
@@ -521,8 +530,10 @@ int cifs_get_inode_info(struct inode **pinode, | |||
521 | 530 | ||
522 | /* BB fill in uid and gid here? with help from winbind? | 531 | /* BB fill in uid and gid here? with help from winbind? |
523 | or retrieve from NTFS stream extended attribute */ | 532 | or retrieve from NTFS stream extended attribute */ |
524 | if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) { | 533 | if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) { |
525 | /* fill in uid, gid, mode from server ACL */ | 534 | /* fill in uid, gid, mode from server ACL */ |
535 | /* BB FIXME this should also take into account the | ||
536 | * default uid specified on mount if present */ | ||
526 | get_sfu_uid_mode(inode, search_path, cifs_sb, xid); | 537 | get_sfu_uid_mode(inode, search_path, cifs_sb, xid); |
527 | } else if (atomic_read(&cifsInfo->inUse) == 0) { | 538 | } else if (atomic_read(&cifsInfo->inUse) == 0) { |
528 | inode->i_uid = cifs_sb->mnt_uid; | 539 | inode->i_uid = cifs_sb->mnt_uid; |
@@ -541,12 +552,12 @@ int cifs_get_inode_info(struct inode **pinode, | |||
541 | &cifs_file_direct_nobrl_ops; | 552 | &cifs_file_direct_nobrl_ops; |
542 | else | 553 | else |
543 | inode->i_fop = &cifs_file_direct_ops; | 554 | inode->i_fop = &cifs_file_direct_ops; |
544 | } else if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL) | 555 | } else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL) |
545 | inode->i_fop = &cifs_file_nobrl_ops; | 556 | inode->i_fop = &cifs_file_nobrl_ops; |
546 | else /* not direct, send byte range locks */ | 557 | else /* not direct, send byte range locks */ |
547 | inode->i_fop = &cifs_file_ops; | 558 | inode->i_fop = &cifs_file_ops; |
548 | 559 | ||
549 | if(pTcon->ses->server->maxBuf < | 560 | if (pTcon->ses->server->maxBuf < |
550 | PAGE_CACHE_SIZE + MAX_CIFS_HDR_SIZE) | 561 | PAGE_CACHE_SIZE + MAX_CIFS_HDR_SIZE) |
551 | inode->i_data.a_ops = &cifs_addr_ops_smallbuf; | 562 | inode->i_data.a_ops = &cifs_addr_ops_smallbuf; |
552 | else | 563 | else |
@@ -597,7 +608,7 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry) | |||
597 | 608 | ||
598 | xid = GetXid(); | 609 | xid = GetXid(); |
599 | 610 | ||
600 | if(inode) | 611 | if (inode) |
601 | cifs_sb = CIFS_SB(inode->i_sb); | 612 | cifs_sb = CIFS_SB(inode->i_sb); |
602 | else | 613 | else |
603 | cifs_sb = CIFS_SB(direntry->d_sb); | 614 | cifs_sb = CIFS_SB(direntry->d_sb); |
@@ -723,7 +734,7 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry) | |||
723 | when needed */ | 734 | when needed */ |
724 | direntry->d_inode->i_ctime = current_fs_time(inode->i_sb); | 735 | direntry->d_inode->i_ctime = current_fs_time(inode->i_sb); |
725 | } | 736 | } |
726 | if(inode) { | 737 | if (inode) { |
727 | inode->i_ctime = inode->i_mtime = current_fs_time(inode->i_sb); | 738 | inode->i_ctime = inode->i_mtime = current_fs_time(inode->i_sb); |
728 | cifsInode = CIFS_I(inode); | 739 | cifsInode = CIFS_I(inode); |
729 | cifsInode->time = 0; /* force revalidate of dir as well */ | 740 | cifsInode->time = 0; /* force revalidate of dir as well */ |