diff options
author | David Woodhouse <David.Woodhouse@intel.com> | 2010-02-26 14:04:15 -0500 |
---|---|---|
committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-02-26 14:06:24 -0500 |
commit | a7790532f5b7358c33a6b1834dc2b318de209f31 (patch) | |
tree | 0ceb9e24b3f54cb5c8453fb5a218e2a94a0f1cce /fs/ext3/acl.c | |
parent | 2764fb4244cc1bc08df3667924ca4a972e90ac70 (diff) | |
parent | 60b341b778cc2929df16c0a504c91621b3c6a4ad (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
The SmartMedia FTL code depends on new kfifo bits from 2.6.33
Diffstat (limited to 'fs/ext3/acl.c')
-rw-r--r-- | fs/ext3/acl.c | 74 |
1 files changed, 23 insertions, 51 deletions
diff --git a/fs/ext3/acl.c b/fs/ext3/acl.c index c9b0df376b5f..82ba34158661 100644 --- a/fs/ext3/acl.c +++ b/fs/ext3/acl.c | |||
@@ -366,12 +366,12 @@ out: | |||
366 | * Extended attribute handlers | 366 | * Extended attribute handlers |
367 | */ | 367 | */ |
368 | static size_t | 368 | static size_t |
369 | ext3_xattr_list_acl_access(struct inode *inode, char *list, size_t list_len, | 369 | ext3_xattr_list_acl_access(struct dentry *dentry, char *list, size_t list_len, |
370 | const char *name, size_t name_len) | 370 | const char *name, size_t name_len, int type) |
371 | { | 371 | { |
372 | const size_t size = sizeof(POSIX_ACL_XATTR_ACCESS); | 372 | const size_t size = sizeof(POSIX_ACL_XATTR_ACCESS); |
373 | 373 | ||
374 | if (!test_opt(inode->i_sb, POSIX_ACL)) | 374 | if (!test_opt(dentry->d_sb, POSIX_ACL)) |
375 | return 0; | 375 | return 0; |
376 | if (list && size <= list_len) | 376 | if (list && size <= list_len) |
377 | memcpy(list, POSIX_ACL_XATTR_ACCESS, size); | 377 | memcpy(list, POSIX_ACL_XATTR_ACCESS, size); |
@@ -379,12 +379,12 @@ ext3_xattr_list_acl_access(struct inode *inode, char *list, size_t list_len, | |||
379 | } | 379 | } |
380 | 380 | ||
381 | static size_t | 381 | static size_t |
382 | ext3_xattr_list_acl_default(struct inode *inode, char *list, size_t list_len, | 382 | ext3_xattr_list_acl_default(struct dentry *dentry, char *list, size_t list_len, |
383 | const char *name, size_t name_len) | 383 | const char *name, size_t name_len, int type) |
384 | { | 384 | { |
385 | const size_t size = sizeof(POSIX_ACL_XATTR_DEFAULT); | 385 | const size_t size = sizeof(POSIX_ACL_XATTR_DEFAULT); |
386 | 386 | ||
387 | if (!test_opt(inode->i_sb, POSIX_ACL)) | 387 | if (!test_opt(dentry->d_sb, POSIX_ACL)) |
388 | return 0; | 388 | return 0; |
389 | if (list && size <= list_len) | 389 | if (list && size <= list_len) |
390 | memcpy(list, POSIX_ACL_XATTR_DEFAULT, size); | 390 | memcpy(list, POSIX_ACL_XATTR_DEFAULT, size); |
@@ -392,15 +392,18 @@ ext3_xattr_list_acl_default(struct inode *inode, char *list, size_t list_len, | |||
392 | } | 392 | } |
393 | 393 | ||
394 | static int | 394 | static int |
395 | ext3_xattr_get_acl(struct inode *inode, int type, void *buffer, size_t size) | 395 | ext3_xattr_get_acl(struct dentry *dentry, const char *name, void *buffer, |
396 | size_t size, int type) | ||
396 | { | 397 | { |
397 | struct posix_acl *acl; | 398 | struct posix_acl *acl; |
398 | int error; | 399 | int error; |
399 | 400 | ||
400 | if (!test_opt(inode->i_sb, POSIX_ACL)) | 401 | if (strcmp(name, "") != 0) |
402 | return -EINVAL; | ||
403 | if (!test_opt(dentry->d_sb, POSIX_ACL)) | ||
401 | return -EOPNOTSUPP; | 404 | return -EOPNOTSUPP; |
402 | 405 | ||
403 | acl = ext3_get_acl(inode, type); | 406 | acl = ext3_get_acl(dentry->d_inode, type); |
404 | if (IS_ERR(acl)) | 407 | if (IS_ERR(acl)) |
405 | return PTR_ERR(acl); | 408 | return PTR_ERR(acl); |
406 | if (acl == NULL) | 409 | if (acl == NULL) |
@@ -412,31 +415,16 @@ ext3_xattr_get_acl(struct inode *inode, int type, void *buffer, size_t size) | |||
412 | } | 415 | } |
413 | 416 | ||
414 | static int | 417 | static int |
415 | ext3_xattr_get_acl_access(struct inode *inode, const char *name, | 418 | ext3_xattr_set_acl(struct dentry *dentry, const char *name, const void *value, |
416 | void *buffer, size_t size) | 419 | size_t size, int flags, int type) |
417 | { | ||
418 | if (strcmp(name, "") != 0) | ||
419 | return -EINVAL; | ||
420 | return ext3_xattr_get_acl(inode, ACL_TYPE_ACCESS, buffer, size); | ||
421 | } | ||
422 | |||
423 | static int | ||
424 | ext3_xattr_get_acl_default(struct inode *inode, const char *name, | ||
425 | void *buffer, size_t size) | ||
426 | { | ||
427 | if (strcmp(name, "") != 0) | ||
428 | return -EINVAL; | ||
429 | return ext3_xattr_get_acl(inode, ACL_TYPE_DEFAULT, buffer, size); | ||
430 | } | ||
431 | |||
432 | static int | ||
433 | ext3_xattr_set_acl(struct inode *inode, int type, const void *value, | ||
434 | size_t size) | ||
435 | { | 420 | { |
421 | struct inode *inode = dentry->d_inode; | ||
436 | handle_t *handle; | 422 | handle_t *handle; |
437 | struct posix_acl *acl; | 423 | struct posix_acl *acl; |
438 | int error, retries = 0; | 424 | int error, retries = 0; |
439 | 425 | ||
426 | if (strcmp(name, "") != 0) | ||
427 | return -EINVAL; | ||
440 | if (!test_opt(inode->i_sb, POSIX_ACL)) | 428 | if (!test_opt(inode->i_sb, POSIX_ACL)) |
441 | return -EOPNOTSUPP; | 429 | return -EOPNOTSUPP; |
442 | if (!is_owner_or_cap(inode)) | 430 | if (!is_owner_or_cap(inode)) |
@@ -468,34 +456,18 @@ release_and_out: | |||
468 | return error; | 456 | return error; |
469 | } | 457 | } |
470 | 458 | ||
471 | static int | ||
472 | ext3_xattr_set_acl_access(struct inode *inode, const char *name, | ||
473 | const void *value, size_t size, int flags) | ||
474 | { | ||
475 | if (strcmp(name, "") != 0) | ||
476 | return -EINVAL; | ||
477 | return ext3_xattr_set_acl(inode, ACL_TYPE_ACCESS, value, size); | ||
478 | } | ||
479 | |||
480 | static int | ||
481 | ext3_xattr_set_acl_default(struct inode *inode, const char *name, | ||
482 | const void *value, size_t size, int flags) | ||
483 | { | ||
484 | if (strcmp(name, "") != 0) | ||
485 | return -EINVAL; | ||
486 | return ext3_xattr_set_acl(inode, ACL_TYPE_DEFAULT, value, size); | ||
487 | } | ||
488 | |||
489 | struct xattr_handler ext3_xattr_acl_access_handler = { | 459 | struct xattr_handler ext3_xattr_acl_access_handler = { |
490 | .prefix = POSIX_ACL_XATTR_ACCESS, | 460 | .prefix = POSIX_ACL_XATTR_ACCESS, |
461 | .flags = ACL_TYPE_ACCESS, | ||
491 | .list = ext3_xattr_list_acl_access, | 462 | .list = ext3_xattr_list_acl_access, |
492 | .get = ext3_xattr_get_acl_access, | 463 | .get = ext3_xattr_get_acl, |
493 | .set = ext3_xattr_set_acl_access, | 464 | .set = ext3_xattr_set_acl, |
494 | }; | 465 | }; |
495 | 466 | ||
496 | struct xattr_handler ext3_xattr_acl_default_handler = { | 467 | struct xattr_handler ext3_xattr_acl_default_handler = { |
497 | .prefix = POSIX_ACL_XATTR_DEFAULT, | 468 | .prefix = POSIX_ACL_XATTR_DEFAULT, |
469 | .flags = ACL_TYPE_DEFAULT, | ||
498 | .list = ext3_xattr_list_acl_default, | 470 | .list = ext3_xattr_list_acl_default, |
499 | .get = ext3_xattr_get_acl_default, | 471 | .get = ext3_xattr_get_acl, |
500 | .set = ext3_xattr_set_acl_default, | 472 | .set = ext3_xattr_set_acl, |
501 | }; | 473 | }; |