aboutsummaryrefslogtreecommitdiffstats
path: root/fs/ext4/balloc.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ext4/balloc.c')
-rw-r--r--fs/ext4/balloc.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index adf96b822781..1c67139ad4b4 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -21,6 +21,8 @@
21#include "ext4_jbd2.h" 21#include "ext4_jbd2.h"
22#include "mballoc.h" 22#include "mballoc.h"
23 23
24#include <trace/events/ext4.h>
25
24/* 26/*
25 * balloc.c contains the blocks allocation and deallocation routines 27 * balloc.c contains the blocks allocation and deallocation routines
26 */ 28 */
@@ -342,6 +344,7 @@ ext4_read_block_bitmap(struct super_block *sb, ext4_group_t block_group)
342 * We do it here so the bitmap uptodate bit 344 * We do it here so the bitmap uptodate bit
343 * get set with buffer lock held. 345 * get set with buffer lock held.
344 */ 346 */
347 trace_ext4_read_block_bitmap_load(sb, block_group);
345 set_bitmap_uptodate(bh); 348 set_bitmap_uptodate(bh);
346 if (bh_submit_read(bh) < 0) { 349 if (bh_submit_read(bh) < 0) {
347 put_bh(bh); 350 put_bh(bh);
@@ -544,7 +547,7 @@ int ext4_claim_free_blocks(struct ext4_sb_info *sbi,
544 * 547 *
545 * ext4_should_retry_alloc() is called when ENOSPC is returned, and if 548 * ext4_should_retry_alloc() is called when ENOSPC is returned, and if
546 * it is profitable to retry the operation, this function will wait 549 * it is profitable to retry the operation, this function will wait
547 * for the current or commiting transaction to complete, and then 550 * for the current or committing transaction to complete, and then
548 * return TRUE. 551 * return TRUE.
549 * 552 *
550 * if the total number of retries exceed three times, return FALSE. 553 * if the total number of retries exceed three times, return FALSE.