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path: root/fs/cifs/cifsfs.c
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Diffstat (limited to 'fs/cifs/cifsfs.c')
-rw-r--r--fs/cifs/cifsfs.c157
1 files changed, 81 insertions, 76 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 0d92114195ab..9f669f982c4d 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -333,6 +333,27 @@ cifs_destroy_inode(struct inode *inode)
333 kmem_cache_free(cifs_inode_cachep, CIFS_I(inode)); 333 kmem_cache_free(cifs_inode_cachep, CIFS_I(inode));
334} 334}
335 335
336static void
337cifs_show_address(struct seq_file *s, struct TCP_Server_Info *server)
338{
339 seq_printf(s, ",addr=");
340
341 switch (server->addr.sockAddr.sin_family) {
342 case AF_INET:
343 seq_printf(s, "%pI4", &server->addr.sockAddr.sin_addr.s_addr);
344 break;
345 case AF_INET6:
346 seq_printf(s, "%pI6",
347 &server->addr.sockAddr6.sin6_addr.s6_addr);
348 if (server->addr.sockAddr6.sin6_scope_id)
349 seq_printf(s, "%%%u",
350 server->addr.sockAddr6.sin6_scope_id);
351 break;
352 default:
353 seq_printf(s, "(unknown)");
354 }
355}
356
336/* 357/*
337 * cifs_show_options() is for displaying mount options in /proc/mounts. 358 * cifs_show_options() is for displaying mount options in /proc/mounts.
338 * Not all settable options are displayed but most of the important 359 * Not all settable options are displayed but most of the important
@@ -343,83 +364,64 @@ cifs_show_options(struct seq_file *s, struct vfsmount *m)
343{ 364{
344 struct cifs_sb_info *cifs_sb; 365 struct cifs_sb_info *cifs_sb;
345 struct cifsTconInfo *tcon; 366 struct cifsTconInfo *tcon;
346 struct TCP_Server_Info *server;
347 367
348 cifs_sb = CIFS_SB(m->mnt_sb); 368 cifs_sb = CIFS_SB(m->mnt_sb);
369 tcon = cifs_sb->tcon;
349 370
350 if (cifs_sb) { 371 seq_printf(s, ",unc=%s", cifs_sb->tcon->treeName);
351 tcon = cifs_sb->tcon; 372 if (tcon->ses->userName)
352 if (tcon) { 373 seq_printf(s, ",username=%s", tcon->ses->userName);
353 seq_printf(s, ",unc=%s", cifs_sb->tcon->treeName); 374 if (tcon->ses->domainName)
354 if (tcon->ses) { 375 seq_printf(s, ",domain=%s", tcon->ses->domainName);
355 if (tcon->ses->userName) 376
356 seq_printf(s, ",username=%s", 377 seq_printf(s, ",uid=%d", cifs_sb->mnt_uid);
357 tcon->ses->userName); 378 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_UID)
358 if (tcon->ses->domainName) 379 seq_printf(s, ",forceuid");
359 seq_printf(s, ",domain=%s", 380
360 tcon->ses->domainName); 381 seq_printf(s, ",gid=%d", cifs_sb->mnt_gid);
361 server = tcon->ses->server; 382 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_GID)
362 if (server) { 383 seq_printf(s, ",forcegid");
363 seq_printf(s, ",addr="); 384
364 switch (server->addr.sockAddr6. 385 cifs_show_address(s, tcon->ses->server);
365 sin6_family) { 386
366 case AF_INET6: 387 if (!tcon->unix_ext)
367 seq_printf(s, "%pI6", 388 seq_printf(s, ",file_mode=0%o,dir_mode=0%o",
368 &server->addr.sockAddr6.sin6_addr);
369 break;
370 case AF_INET:
371 seq_printf(s, "%pI4",
372 &server->addr.sockAddr.sin_addr.s_addr);
373 break;
374 }
375 }
376 }
377 if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_UID) ||
378 !(tcon->unix_ext))
379 seq_printf(s, ",uid=%d", cifs_sb->mnt_uid);
380 if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_GID) ||
381 !(tcon->unix_ext))
382 seq_printf(s, ",gid=%d", cifs_sb->mnt_gid);
383 if (!tcon->unix_ext) {
384 seq_printf(s, ",file_mode=0%o,dir_mode=0%o",
385 cifs_sb->mnt_file_mode, 389 cifs_sb->mnt_file_mode,
386 cifs_sb->mnt_dir_mode); 390 cifs_sb->mnt_dir_mode);
387 } 391 if (tcon->seal)
388 if (tcon->seal) 392 seq_printf(s, ",seal");
389 seq_printf(s, ",seal"); 393 if (tcon->nocase)
390 if (tcon->nocase) 394 seq_printf(s, ",nocase");
391 seq_printf(s, ",nocase"); 395 if (tcon->retry)
392 if (tcon->retry) 396 seq_printf(s, ",hard");
393 seq_printf(s, ",hard"); 397 if (cifs_sb->prepath)
394 } 398 seq_printf(s, ",prepath=%s", cifs_sb->prepath);
395 if (cifs_sb->prepath) 399 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS)
396 seq_printf(s, ",prepath=%s", cifs_sb->prepath); 400 seq_printf(s, ",posixpaths");
397 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS) 401 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID)
398 seq_printf(s, ",posixpaths"); 402 seq_printf(s, ",setuids");
399 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) 403 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM)
400 seq_printf(s, ",setuids"); 404 seq_printf(s, ",serverino");
401 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) 405 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO)
402 seq_printf(s, ",serverino"); 406 seq_printf(s, ",directio");
403 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DIRECT_IO) 407 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR)
404 seq_printf(s, ",directio"); 408 seq_printf(s, ",nouser_xattr");
405 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_XATTR) 409 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR)
406 seq_printf(s, ",nouser_xattr"); 410 seq_printf(s, ",mapchars");
407 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR) 411 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL)
408 seq_printf(s, ",mapchars"); 412 seq_printf(s, ",sfu");
409 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) 413 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
410 seq_printf(s, ",sfu"); 414 seq_printf(s, ",nobrl");
411 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL) 415 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL)
412 seq_printf(s, ",nobrl"); 416 seq_printf(s, ",cifsacl");
413 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) 417 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DYNPERM)
414 seq_printf(s, ",cifsacl"); 418 seq_printf(s, ",dynperm");
415 if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_DYNPERM) 419 if (m->mnt_sb->s_flags & MS_POSIXACL)
416 seq_printf(s, ",dynperm"); 420 seq_printf(s, ",acl");
417 if (m->mnt_sb->s_flags & MS_POSIXACL) 421
418 seq_printf(s, ",acl"); 422 seq_printf(s, ",rsize=%d", cifs_sb->rsize);
419 423 seq_printf(s, ",wsize=%d", cifs_sb->wsize);
420 seq_printf(s, ",rsize=%d", cifs_sb->rsize); 424
421 seq_printf(s, ",wsize=%d", cifs_sb->wsize);
422 }
423 return 0; 425 return 0;
424} 426}
425 427
@@ -535,9 +537,14 @@ static void cifs_umount_begin(struct super_block *sb)
535 if (tcon == NULL) 537 if (tcon == NULL)
536 return; 538 return;
537 539
538 lock_kernel();
539 read_lock(&cifs_tcp_ses_lock); 540 read_lock(&cifs_tcp_ses_lock);
540 if (tcon->tc_count == 1) 541 if ((tcon->tc_count > 1) || (tcon->tidStatus == CifsExiting)) {
542 /* we have other mounts to same share or we have
543 already tried to force umount this and woken up
544 all waiting network requests, nothing to do */
545 read_unlock(&cifs_tcp_ses_lock);
546 return;
547 } else if (tcon->tc_count == 1)
541 tcon->tidStatus = CifsExiting; 548 tcon->tidStatus = CifsExiting;
542 read_unlock(&cifs_tcp_ses_lock); 549 read_unlock(&cifs_tcp_ses_lock);
543 550
@@ -552,9 +559,7 @@ static void cifs_umount_begin(struct super_block *sb)
552 wake_up_all(&tcon->ses->server->response_q); 559 wake_up_all(&tcon->ses->server->response_q);
553 msleep(1); 560 msleep(1);
554 } 561 }
555/* BB FIXME - finish add checks for tidStatus BB */
556 562
557 unlock_kernel();
558 return; 563 return;
559} 564}
560 565
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-19 12:39:18 -0500