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authorIngo Molnar <mingo@elte.hu>2010-04-30 09:56:41 +0200
committerIngo Molnar <mingo@elte.hu>2010-04-30 09:56:44 +0200
commit3ca50496c2677a2b3fdd3ede86660fd1433beac6 (patch)
tree97a76d8479a8d8a96e04ed0694b8dbf89457bfcc /fs/ext4/mballoc.c
parentMerge branch 'perf' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/lin... (diff)
parentLinux 2.6.34-rc6 (diff)
downloadlinux-3ca50496c2677a2b3fdd3ede86660fd1433beac6.tar.xz
linux-3ca50496c2677a2b3fdd3ede86660fd1433beac6.zip
Merge commit 'v2.6.34-rc6' into perf/core
Merge reason: update to the latest -rc. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/ext4/mballoc.c')
-rw-r--r--fs/ext4/mballoc.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index bde9d0b170c2..b423a364dca3 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2535,6 +2535,17 @@ static void release_blocks_on_commit(journal_t *journal, transaction_t *txn)
mb_debug(1, "gonna free %u blocks in group %u (0x%p):",
entry->count, entry->group, entry);
+ if (test_opt(sb, DISCARD)) {
+ ext4_fsblk_t discard_block;
+
+ discard_block = entry->start_blk +
+ ext4_group_first_block_no(sb, entry->group);
+ trace_ext4_discard_blocks(sb,
+ (unsigned long long)discard_block,
+ entry->count);
+ sb_issue_discard(sb, discard_block, entry->count);
+ }
+
err = ext4_mb_load_buddy(sb, entry->group, &e4b);
/* we expect to find existing buddy because it's pinned */
BUG_ON(err != 0);
@@ -2556,16 +2567,6 @@ static void release_blocks_on_commit(journal_t *journal, transaction_t *txn)
page_cache_release(e4b.bd_bitmap_page);
}
ext4_unlock_group(sb, entry->group);
- if (test_opt(sb, DISCARD)) {
- ext4_fsblk_t discard_block;
-
- discard_block = entry->start_blk +
- ext4_group_first_block_no(sb, entry->group);
- trace_ext4_discard_blocks(sb,
- (unsigned long long)discard_block,
- entry->count);
- sb_issue_discard(sb, discard_block, entry->count);
- }
kmem_cache_free(ext4_free_ext_cachep, entry);
ext4_mb_release_desc(&e4b);
}