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-rw-r--r--fs/afs/write.c2
-rw-r--r--fs/buffer.c4
-rw-r--r--fs/cifs/file.c2
-rw-r--r--fs/jbd/commit.c6
-rw-r--r--fs/jbd2/commit.c2
-rw-r--r--fs/nfs/nfsroot.c2
-rw-r--r--fs/ntfs/aops.c2
-rw-r--r--fs/ntfs/compress.c2
-rw-r--r--fs/ntfs/mft.c4
-rw-r--r--fs/omfs/inode.c3
-rw-r--r--fs/proc/base.c11
-rw-r--r--fs/reiserfs/inode.c2
-rw-r--r--fs/reiserfs/journal.c6
-rw-r--r--fs/splice.c2
-rw-r--r--fs/ufs/super.c2
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.c6
16 files changed, 31 insertions, 27 deletions
diff --git a/fs/afs/write.c b/fs/afs/write.c
index 9a849ad3c48..065b4e10681 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -404,7 +404,7 @@ static int afs_write_back_from_locked_page(struct afs_writeback *wb,
404 page = pages[loop]; 404 page = pages[loop];
405 if (page->index > wb->last) 405 if (page->index > wb->last)
406 break; 406 break;
407 if (TestSetPageLocked(page)) 407 if (!trylock_page(page))
408 break; 408 break;
409 if (!PageDirty(page) || 409 if (!PageDirty(page) ||
410 page_private(page) != (unsigned long) wb) { 410 page_private(page) != (unsigned long) wb) {
diff --git a/fs/buffer.c b/fs/buffer.c
index 4dbe52948e8..38653e36e22 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -1720,7 +1720,7 @@ static int __block_write_full_page(struct inode *inode, struct page *page,
1720 */ 1720 */
1721 if (wbc->sync_mode != WB_SYNC_NONE || !wbc->nonblocking) { 1721 if (wbc->sync_mode != WB_SYNC_NONE || !wbc->nonblocking) {
1722 lock_buffer(bh); 1722 lock_buffer(bh);
1723 } else if (test_set_buffer_locked(bh)) { 1723 } else if (!trylock_buffer(bh)) {
1724 redirty_page_for_writepage(wbc, page); 1724 redirty_page_for_writepage(wbc, page);
1725 continue; 1725 continue;
1726 } 1726 }
@@ -3000,7 +3000,7 @@ void ll_rw_block(int rw, int nr, struct buffer_head *bhs[])
3000 3000
3001 if (rw == SWRITE || rw == SWRITE_SYNC) 3001 if (rw == SWRITE || rw == SWRITE_SYNC)
3002 lock_buffer(bh); 3002 lock_buffer(bh);
3003 else if (test_set_buffer_locked(bh)) 3003 else if (!trylock_buffer(bh))
3004 continue; 3004 continue;
3005 3005
3006 if (rw == WRITE || rw == SWRITE || rw == SWRITE_SYNC) { 3006 if (rw == WRITE || rw == SWRITE || rw == SWRITE_SYNC) {
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 0aac824371a..e692c42f24b 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -1280,7 +1280,7 @@ retry:
1280 1280
1281 if (first < 0) 1281 if (first < 0)
1282 lock_page(page); 1282 lock_page(page);
1283 else if (TestSetPageLocked(page)) 1283 else if (!trylock_page(page))
1284 break; 1284 break;
1285 1285
1286 if (unlikely(page->mapping != mapping)) { 1286 if (unlikely(page->mapping != mapping)) {
diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c
index 2eccbfaa1d4..ae08c057e75 100644
--- a/fs/jbd/commit.c
+++ b/fs/jbd/commit.c
@@ -63,7 +63,7 @@ static void release_buffer_page(struct buffer_head *bh)
63 goto nope; 63 goto nope;
64 64
65 /* OK, it's a truncated page */ 65 /* OK, it's a truncated page */
66 if (TestSetPageLocked(page)) 66 if (!trylock_page(page))
67 goto nope; 67 goto nope;
68 68
69 page_cache_get(page); 69 page_cache_get(page);
@@ -221,7 +221,7 @@ write_out_data:
221 * blocking lock_buffer(). 221 * blocking lock_buffer().
222 */ 222 */
223 if (buffer_dirty(bh)) { 223 if (buffer_dirty(bh)) {
224 if (test_set_buffer_locked(bh)) { 224 if (!trylock_buffer(bh)) {
225 BUFFER_TRACE(bh, "needs blocking lock"); 225 BUFFER_TRACE(bh, "needs blocking lock");
226 spin_unlock(&journal->j_list_lock); 226 spin_unlock(&journal->j_list_lock);
227 /* Write out all data to prevent deadlocks */ 227 /* Write out all data to prevent deadlocks */
@@ -446,7 +446,7 @@ void journal_commit_transaction(journal_t *journal)
446 spin_lock(&journal->j_list_lock); 446 spin_lock(&journal->j_list_lock);
447 } 447 }
448 if (unlikely(!buffer_uptodate(bh))) { 448 if (unlikely(!buffer_uptodate(bh))) {
449 if (TestSetPageLocked(bh->b_page)) { 449 if (!trylock_page(bh->b_page)) {
450 spin_unlock(&journal->j_list_lock); 450 spin_unlock(&journal->j_list_lock);
451 lock_page(bh->b_page); 451 lock_page(bh->b_page);
452 spin_lock(&journal->j_list_lock); 452 spin_lock(&journal->j_list_lock);
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index adf0395f318..f2ad061e95e 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -67,7 +67,7 @@ static void release_buffer_page(struct buffer_head *bh)
67 goto nope; 67 goto nope;
68 68
69 /* OK, it's a truncated page */ 69 /* OK, it's a truncated page */
70 if (TestSetPageLocked(page)) 70 if (!trylock_page(page))
71 goto nope; 71 goto nope;
72 72
73 page_cache_get(page); 73 page_cache_get(page);
diff --git a/fs/nfs/nfsroot.c b/fs/nfs/nfsroot.c
index 8478fc25dae..46763d1cd39 100644
--- a/fs/nfs/nfsroot.c
+++ b/fs/nfs/nfsroot.c
@@ -127,7 +127,7 @@ enum {
127 Opt_err 127 Opt_err
128}; 128};
129 129
130static match_table_t __initconst tokens = { 130static match_table_t __initdata tokens = {
131 {Opt_port, "port=%u"}, 131 {Opt_port, "port=%u"},
132 {Opt_rsize, "rsize=%u"}, 132 {Opt_rsize, "rsize=%u"},
133 {Opt_wsize, "wsize=%u"}, 133 {Opt_wsize, "wsize=%u"},
diff --git a/fs/ntfs/aops.c b/fs/ntfs/aops.c
index 00e9ccde8e4..b38f944f066 100644
--- a/fs/ntfs/aops.c
+++ b/fs/ntfs/aops.c
@@ -1194,7 +1194,7 @@ lock_retry_remap:
1194 tbh = bhs[i]; 1194 tbh = bhs[i];
1195 if (!tbh) 1195 if (!tbh)
1196 continue; 1196 continue;
1197 if (unlikely(test_set_buffer_locked(tbh))) 1197 if (!trylock_buffer(tbh))
1198 BUG(); 1198 BUG();
1199 /* The buffer dirty state is now irrelevant, just clean it. */ 1199 /* The buffer dirty state is now irrelevant, just clean it. */
1200 clear_buffer_dirty(tbh); 1200 clear_buffer_dirty(tbh);
diff --git a/fs/ntfs/compress.c b/fs/ntfs/compress.c
index 33ff314cc50..9669541d011 100644
--- a/fs/ntfs/compress.c
+++ b/fs/ntfs/compress.c
@@ -665,7 +665,7 @@ lock_retry_remap:
665 for (i = 0; i < nr_bhs; i++) { 665 for (i = 0; i < nr_bhs; i++) {
666 struct buffer_head *tbh = bhs[i]; 666 struct buffer_head *tbh = bhs[i];
667 667
668 if (unlikely(test_set_buffer_locked(tbh))) 668 if (!trylock_buffer(tbh))
669 continue; 669 continue;
670 if (unlikely(buffer_uptodate(tbh))) { 670 if (unlikely(buffer_uptodate(tbh))) {
671 unlock_buffer(tbh); 671 unlock_buffer(tbh);
diff --git a/fs/ntfs/mft.c b/fs/ntfs/mft.c
index 790defb847e..17d32ca6bc3 100644
--- a/fs/ntfs/mft.c
+++ b/fs/ntfs/mft.c
@@ -586,7 +586,7 @@ int ntfs_sync_mft_mirror(ntfs_volume *vol, const unsigned long mft_no,
586 for (i_bhs = 0; i_bhs < nr_bhs; i_bhs++) { 586 for (i_bhs = 0; i_bhs < nr_bhs; i_bhs++) {
587 struct buffer_head *tbh = bhs[i_bhs]; 587 struct buffer_head *tbh = bhs[i_bhs];
588 588
589 if (unlikely(test_set_buffer_locked(tbh))) 589 if (!trylock_buffer(tbh))
590 BUG(); 590 BUG();
591 BUG_ON(!buffer_uptodate(tbh)); 591 BUG_ON(!buffer_uptodate(tbh));
592 clear_buffer_dirty(tbh); 592 clear_buffer_dirty(tbh);
@@ -779,7 +779,7 @@ int write_mft_record_nolock(ntfs_inode *ni, MFT_RECORD *m, int sync)
779 for (i_bhs = 0; i_bhs < nr_bhs; i_bhs++) { 779 for (i_bhs = 0; i_bhs < nr_bhs; i_bhs++) {
780 struct buffer_head *tbh = bhs[i_bhs]; 780 struct buffer_head *tbh = bhs[i_bhs];
781 781
782 if (unlikely(test_set_buffer_locked(tbh))) 782 if (!trylock_buffer(tbh))
783 BUG(); 783 BUG();
784 BUG_ON(!buffer_uptodate(tbh)); 784 BUG_ON(!buffer_uptodate(tbh));
785 clear_buffer_dirty(tbh); 785 clear_buffer_dirty(tbh);
diff --git a/fs/omfs/inode.c b/fs/omfs/inode.c
index d865f553543..a95fe5984f4 100644
--- a/fs/omfs/inode.c
+++ b/fs/omfs/inode.c
@@ -492,7 +492,8 @@ static int omfs_fill_super(struct super_block *sb, void *data, int silent)
492 if (sbi->s_num_blocks != be64_to_cpu(omfs_rb->r_num_blocks)) { 492 if (sbi->s_num_blocks != be64_to_cpu(omfs_rb->r_num_blocks)) {
493 printk(KERN_ERR "omfs: block count discrepancy between " 493 printk(KERN_ERR "omfs: block count discrepancy between "
494 "super and root blocks (%llx, %llx)\n", 494 "super and root blocks (%llx, %llx)\n",
495 sbi->s_num_blocks, be64_to_cpu(omfs_rb->r_num_blocks)); 495 (unsigned long long)sbi->s_num_blocks,
496 (unsigned long long)be64_to_cpu(omfs_rb->r_num_blocks));
496 goto out_brelse_bh2; 497 goto out_brelse_bh2;
497 } 498 }
498 499
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 01ed610f9b8..a28840b11b8 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -2423,10 +2423,13 @@ static int do_io_accounting(struct task_struct *task, char *buffer, int whole)
2423 "read_bytes: %llu\n" 2423 "read_bytes: %llu\n"
2424 "write_bytes: %llu\n" 2424 "write_bytes: %llu\n"
2425 "cancelled_write_bytes: %llu\n", 2425 "cancelled_write_bytes: %llu\n",
2426 acct.rchar, acct.wchar, 2426 (unsigned long long)acct.rchar,
2427 acct.syscr, acct.syscw, 2427 (unsigned long long)acct.wchar,
2428 acct.read_bytes, acct.write_bytes, 2428 (unsigned long long)acct.syscr,
2429 acct.cancelled_write_bytes); 2429 (unsigned long long)acct.syscw,
2430 (unsigned long long)acct.read_bytes,
2431 (unsigned long long)acct.write_bytes,
2432 (unsigned long long)acct.cancelled_write_bytes);
2430} 2433}
2431 2434
2432static int proc_tid_io_accounting(struct task_struct *task, char *buffer) 2435static int proc_tid_io_accounting(struct task_struct *task, char *buffer)
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 192269698a8..5699171212a 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -2435,7 +2435,7 @@ static int reiserfs_write_full_page(struct page *page,
2435 if (wbc->sync_mode != WB_SYNC_NONE || !wbc->nonblocking) { 2435 if (wbc->sync_mode != WB_SYNC_NONE || !wbc->nonblocking) {
2436 lock_buffer(bh); 2436 lock_buffer(bh);
2437 } else { 2437 } else {
2438 if (test_set_buffer_locked(bh)) { 2438 if (!trylock_buffer(bh)) {
2439 redirty_page_for_writepage(wbc, page); 2439 redirty_page_for_writepage(wbc, page);
2440 continue; 2440 continue;
2441 } 2441 }
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index c8f60ee183b..c21df71943a 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -627,7 +627,7 @@ static int journal_list_still_alive(struct super_block *s,
627static void release_buffer_page(struct buffer_head *bh) 627static void release_buffer_page(struct buffer_head *bh)
628{ 628{
629 struct page *page = bh->b_page; 629 struct page *page = bh->b_page;
630 if (!page->mapping && !TestSetPageLocked(page)) { 630 if (!page->mapping && trylock_page(page)) {
631 page_cache_get(page); 631 page_cache_get(page);
632 put_bh(bh); 632 put_bh(bh);
633 if (!page->mapping) 633 if (!page->mapping)
@@ -855,7 +855,7 @@ static int write_ordered_buffers(spinlock_t * lock,
855 jh = JH_ENTRY(list->next); 855 jh = JH_ENTRY(list->next);
856 bh = jh->bh; 856 bh = jh->bh;
857 get_bh(bh); 857 get_bh(bh);
858 if (test_set_buffer_locked(bh)) { 858 if (!trylock_buffer(bh)) {
859 if (!buffer_dirty(bh)) { 859 if (!buffer_dirty(bh)) {
860 list_move(&jh->list, &tmp); 860 list_move(&jh->list, &tmp);
861 goto loop_next; 861 goto loop_next;
@@ -3871,7 +3871,7 @@ int reiserfs_prepare_for_journal(struct super_block *p_s_sb,
3871{ 3871{
3872 PROC_INFO_INC(p_s_sb, journal.prepare); 3872 PROC_INFO_INC(p_s_sb, journal.prepare);
3873 3873
3874 if (test_set_buffer_locked(bh)) { 3874 if (!trylock_buffer(bh)) {
3875 if (!wait) 3875 if (!wait)
3876 return 0; 3876 return 0;
3877 lock_buffer(bh); 3877 lock_buffer(bh);
diff --git a/fs/splice.c b/fs/splice.c
index b30311ba8af..1bbc6f4bb09 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -371,7 +371,7 @@ __generic_file_splice_read(struct file *in, loff_t *ppos,
371 * for an in-flight io page 371 * for an in-flight io page
372 */ 372 */
373 if (flags & SPLICE_F_NONBLOCK) { 373 if (flags & SPLICE_F_NONBLOCK) {
374 if (TestSetPageLocked(page)) { 374 if (!trylock_page(page)) {
375 error = -EAGAIN; 375 error = -EAGAIN;
376 break; 376 break;
377 } 377 }
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index 3e30e40aa24..3141969b456 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -1233,7 +1233,7 @@ static int ufs_show_options(struct seq_file *seq, struct vfsmount *vfs)
1233{ 1233{
1234 struct ufs_sb_info *sbi = UFS_SB(vfs->mnt_sb); 1234 struct ufs_sb_info *sbi = UFS_SB(vfs->mnt_sb);
1235 unsigned mval = sbi->s_mount_opt & UFS_MOUNT_UFSTYPE; 1235 unsigned mval = sbi->s_mount_opt & UFS_MOUNT_UFSTYPE;
1236 const struct match_token *tp = tokens; 1236 struct match_token *tp = tokens;
1237 1237
1238 while (tp->token != Opt_onerror_panic && tp->token != mval) 1238 while (tp->token != Opt_onerror_panic && tp->token != mval)
1239 ++tp; 1239 ++tp;
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index 0b211cba190..fa47e43b8b4 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -675,7 +675,7 @@ xfs_probe_cluster(
675 } else 675 } else
676 pg_offset = PAGE_CACHE_SIZE; 676 pg_offset = PAGE_CACHE_SIZE;
677 677
678 if (page->index == tindex && !TestSetPageLocked(page)) { 678 if (page->index == tindex && trylock_page(page)) {
679 pg_len = xfs_probe_page(page, pg_offset, mapped); 679 pg_len = xfs_probe_page(page, pg_offset, mapped);
680 unlock_page(page); 680 unlock_page(page);
681 } 681 }
@@ -759,7 +759,7 @@ xfs_convert_page(
759 759
760 if (page->index != tindex) 760 if (page->index != tindex)
761 goto fail; 761 goto fail;
762 if (TestSetPageLocked(page)) 762 if (!trylock_page(page))
763 goto fail; 763 goto fail;
764 if (PageWriteback(page)) 764 if (PageWriteback(page))
765 goto fail_unlock_page; 765 goto fail_unlock_page;
@@ -1104,7 +1104,7 @@ xfs_page_state_convert(
1104 * that we are writing into for the first time. 1104 * that we are writing into for the first time.
1105 */ 1105 */
1106 type = IOMAP_NEW; 1106 type = IOMAP_NEW;
1107 if (!test_and_set_bit(BH_Lock, &bh->b_state)) { 1107 if (trylock_buffer(bh)) {
1108 ASSERT(buffer_mapped(bh)); 1108 ASSERT(buffer_mapped(bh));
1109 if (iomap_valid) 1109 if (iomap_valid)
1110 all_bh = 1; 1110 all_bh = 1;