diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-05-17 20:24:04 +0400 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-05-17 20:24:04 +0400 |
commit | ac1d426e825ab5778995f2f6f053ca2e6b45c622 (patch) | |
tree | 75b91356ca39463e0112931aa6790802fb1e07a2 /fs/ext4/mballoc.c | |
parent | fda0e18c8a7a3e02747c2b045b4fcd2c920410b9 (diff) | |
parent | a3685f00652af83f12b63e3b4ef48f29581ba48b (diff) | |
download | linux-ac1d426e825ab5778995f2f6f053ca2e6b45c622.tar.xz |
Merge branch 'devel-stable' into devel
Conflicts:
arch/arm/Kconfig
arch/arm/include/asm/system.h
arch/arm/mm/Kconfig
Diffstat (limited to 'fs/ext4/mballoc.c')
-rw-r--r-- | fs/ext4/mballoc.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 54df209d2eed..b423a364dca3 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -23,6 +23,7 @@ #include "mballoc.h" #include <linux/debugfs.h> +#include <linux/slab.h> #include <trace/events/ext4.h> /* @@ -2534,6 +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); @@ -2555,16 +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); } |