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Diffstat (limited to 'fs/ext3/xattr.c')
-rw-r--r--fs/ext3/xattr.c31
1 files changed, 17 insertions, 14 deletions
diff --git a/fs/ext3/xattr.c b/fs/ext3/xattr.c
index 387d92d00b97..66895ccf76c7 100644
--- a/fs/ext3/xattr.c
+++ b/fs/ext3/xattr.c
@@ -99,7 +99,7 @@ static struct buffer_head *ext3_xattr_cache_find(struct inode *,
99 struct mb_cache_entry **); 99 struct mb_cache_entry **);
100static void ext3_xattr_rehash(struct ext3_xattr_header *, 100static void ext3_xattr_rehash(struct ext3_xattr_header *,
101 struct ext3_xattr_entry *); 101 struct ext3_xattr_entry *);
102static int ext3_xattr_list(struct inode *inode, char *buffer, 102static int ext3_xattr_list(struct dentry *dentry, char *buffer,
103 size_t buffer_size); 103 size_t buffer_size);
104 104
105static struct mb_cache *ext3_xattr_cache; 105static struct mb_cache *ext3_xattr_cache;
@@ -147,7 +147,7 @@ ext3_xattr_handler(int name_index)
147ssize_t 147ssize_t
148ext3_listxattr(struct dentry *dentry, char *buffer, size_t size) 148ext3_listxattr(struct dentry *dentry, char *buffer, size_t size)
149{ 149{
150 return ext3_xattr_list(dentry->d_inode, buffer, size); 150 return ext3_xattr_list(dentry, buffer, size);
151} 151}
152 152
153static int 153static int
@@ -332,7 +332,7 @@ ext3_xattr_get(struct inode *inode, int name_index, const char *name,
332} 332}
333 333
334static int 334static int
335ext3_xattr_list_entries(struct inode *inode, struct ext3_xattr_entry *entry, 335ext3_xattr_list_entries(struct dentry *dentry, struct ext3_xattr_entry *entry,
336 char *buffer, size_t buffer_size) 336 char *buffer, size_t buffer_size)
337{ 337{
338 size_t rest = buffer_size; 338 size_t rest = buffer_size;
@@ -342,9 +342,10 @@ ext3_xattr_list_entries(struct inode *inode, struct ext3_xattr_entry *entry,
342 ext3_xattr_handler(entry->e_name_index); 342 ext3_xattr_handler(entry->e_name_index);
343 343
344 if (handler) { 344 if (handler) {
345 size_t size = handler->list(inode, buffer, rest, 345 size_t size = handler->list(dentry, buffer, rest,
346 entry->e_name, 346 entry->e_name,
347 entry->e_name_len); 347 entry->e_name_len,
348 handler->flags);
348 if (buffer) { 349 if (buffer) {
349 if (size > rest) 350 if (size > rest)
350 return -ERANGE; 351 return -ERANGE;
@@ -357,8 +358,9 @@ ext3_xattr_list_entries(struct inode *inode, struct ext3_xattr_entry *entry,
357} 358}
358 359
359static int 360static int
360ext3_xattr_block_list(struct inode *inode, char *buffer, size_t buffer_size) 361ext3_xattr_block_list(struct dentry *dentry, char *buffer, size_t buffer_size)
361{ 362{
363 struct inode *inode = dentry->d_inode;
362 struct buffer_head *bh = NULL; 364 struct buffer_head *bh = NULL;
363 int error; 365 int error;
364 366
@@ -383,7 +385,7 @@ ext3_xattr_block_list(struct inode *inode, char *buffer, size_t buffer_size)
383 goto cleanup; 385 goto cleanup;
384 } 386 }
385 ext3_xattr_cache_insert(bh); 387 ext3_xattr_cache_insert(bh);
386 error = ext3_xattr_list_entries(inode, BFIRST(bh), buffer, buffer_size); 388 error = ext3_xattr_list_entries(dentry, BFIRST(bh), buffer, buffer_size);
387 389
388cleanup: 390cleanup:
389 brelse(bh); 391 brelse(bh);
@@ -392,8 +394,9 @@ cleanup:
392} 394}
393 395
394static int 396static int
395ext3_xattr_ibody_list(struct inode *inode, char *buffer, size_t buffer_size) 397ext3_xattr_ibody_list(struct dentry *dentry, char *buffer, size_t buffer_size)
396{ 398{
399 struct inode *inode = dentry->d_inode;
397 struct ext3_xattr_ibody_header *header; 400 struct ext3_xattr_ibody_header *header;
398 struct ext3_inode *raw_inode; 401 struct ext3_inode *raw_inode;
399 struct ext3_iloc iloc; 402 struct ext3_iloc iloc;
@@ -411,7 +414,7 @@ ext3_xattr_ibody_list(struct inode *inode, char *buffer, size_t buffer_size)
411 error = ext3_xattr_check_names(IFIRST(header), end); 414 error = ext3_xattr_check_names(IFIRST(header), end);
412 if (error) 415 if (error)
413 goto cleanup; 416 goto cleanup;
414 error = ext3_xattr_list_entries(inode, IFIRST(header), 417 error = ext3_xattr_list_entries(dentry, IFIRST(header),
415 buffer, buffer_size); 418 buffer, buffer_size);
416 419
417cleanup: 420cleanup:
@@ -430,12 +433,12 @@ cleanup:
430 * used / required on success. 433 * used / required on success.
431 */ 434 */
432static int 435static int
433ext3_xattr_list(struct inode *inode, char *buffer, size_t buffer_size) 436ext3_xattr_list(struct dentry *dentry, char *buffer, size_t buffer_size)
434{ 437{
435 int i_error, b_error; 438 int i_error, b_error;
436 439
437 down_read(&EXT3_I(inode)->xattr_sem); 440 down_read(&EXT3_I(dentry->d_inode)->xattr_sem);
438 i_error = ext3_xattr_ibody_list(inode, buffer, buffer_size); 441 i_error = ext3_xattr_ibody_list(dentry, buffer, buffer_size);
439 if (i_error < 0) { 442 if (i_error < 0) {
440 b_error = 0; 443 b_error = 0;
441 } else { 444 } else {
@@ -443,11 +446,11 @@ ext3_xattr_list(struct inode *inode, char *buffer, size_t buffer_size)
443 buffer += i_error; 446 buffer += i_error;
444 buffer_size -= i_error; 447 buffer_size -= i_error;
445 } 448 }
446 b_error = ext3_xattr_block_list(inode, buffer, buffer_size); 449 b_error = ext3_xattr_block_list(dentry, buffer, buffer_size);
447 if (b_error < 0) 450 if (b_error < 0)
448 i_error = 0; 451 i_error = 0;
449 } 452 }
450 up_read(&EXT3_I(inode)->xattr_sem); 453 up_read(&EXT3_I(dentry->d_inode)->xattr_sem);
451 return i_error + b_error; 454 return i_error + b_error;
452} 455}
453 456