> Tested on 2.6.23-rc6 with fsx runs fine.
>
> Signed-off-by: Christoph Lameter <clameter@sgi.com>
> Signed-off-by: Mingming Cao <cmm@us.ibm.com>
> ---
> fs/jbd/checkpoint.c | 2
> fs/jbd/commit.c | 6 +-
> fs/jbd/journal.c | 107 ++++---------------------------------------------
> fs/jbd/transaction.c | 10 ++--
> fs/jbd2/checkpoint.c | 2
> fs/jbd2/commit.c | 6 +-
> fs/jbd2/journal.c | 109 ++++----------------------------------------------
> fs/jbd2/transaction.c | 18 ++++----
> include/linux/jbd.h | 23 +++++++++-
> include/linux/jbd2.h | 28 ++++++++++--
> 10 files changed, 83 insertions(+), 228 deletions(-)
>
> Index: linux-2.6.23-rc5/fs/jbd/journal.c
> ===================================================================
> --- linux-2.6.23-rc5.orig/fs/jbd/journal.c 2007-09-13 13:37:57.000000000 -0700
> +++ linux-2.6.23-rc5/fs/jbd/journal.c 2007-09-13 13:45:39.000000000 -0700
> @@ -83,7 +83,6 @@ EXPORT_SYMBOL(journal_force_commit);
>
> static int journal_convert_superblock_v1(journal_t *, journal_superblock_t *);
> static void __journal_abort_soft (journal_t *journal, int errno);
> -static int journal_create_jbd_slab(size_t slab_size);
>
> /*
> * Helper function used to manage commit timeouts
> @@ -334,10 +333,10 @@ repeat:
> char *tmp;
>
> jbd_unlock_bh_state(bh_in);
> - tmp = jbd_slab_alloc(bh_in->b_size, GFP_NOFS);
> + tmp = jbd_alloc(bh_in->b_size, GFP_NOFS);
> jbd_lock_bh_state(bh_in);
> if (jh_in->b_frozen_data) {
> - jbd_slab_free(tmp, bh_in->b_size);
> + jbd_free(tmp, bh_in->b_size);
> goto repeat;
> }
>
> @@ -679,7 +678,7 @@ static journal_t * journal_init_common (
> /* Set up a default-sized revoke table for the new mount. */
> err = journal_init_revoke(journal, JOURNAL_REVOKE_DEFAULT_HASH);
> if (err) {
> - kfree(journal);
> + jbd_kfree(journal);
> goto fail;
> }
> return journal;
> @@ -728,7 +727,7 @@ journal_t * journal_init_dev(struct bloc
> if (!journal->j_wbuf) {
> printk(KERN_ERR "%s: Cant allocate bhs for commit thread\n",
> __FUNCTION__);
> - kfree(journal);
> + jbd_kfree(journal);
> journal = NULL;
> goto out;
> }
> @@ -782,7 +781,7 @@ journal_t * journal_init_inode (struct i
> if (!journal->j_wbuf) {
> printk(KERN_ERR "%s: Cant allocate bhs for commit thread\n",
> __FUNCTION__);
> - kfree(journal);
> + jbd_kfree(journal);
> return NULL;
> }
>
> @@ -791,7 +790,7 @@ journal_t * journal_init_inode (struct i
> if (err) {
> printk(KERN_ERR "%s: Cannnot locate journal superblock\n",
> __FUNCTION__);
> - kfree(journal);
> + jbd_kfree(journal);
> return NULL;
> }
>
> @@ -1095,13 +1094,6 @@ int journal_load(journal_t *journal)
> }
> }
>
> - /*
> - * Create a slab for this blocksize
> - */
> - err = journal_create_jbd_slab(be32_to_cpu(sb->s_blocksize));
> - if (err)
> - return err;
> -
> /* Let the recovery code check whether it needs to recover any
> * data from the journal. */
> if (journal_recover(journal))
> @@ -1166,7 +1158,7 @@ void journal_destroy(journal_t *journal)
> if (journal->j_revoke)
> journal_destroy_revoke(journal);
> kfree(journal->j_wbuf);
> - kfree(journal);
> + jbd_kfree(journal);
> }
>
>
> @@ -1615,86 +1607,6 @@ int journal_blocks_per_page(struct inode
> }
>
> /*
> - * Simple support for retrying memory allocations. Introduced to help to
> - * debug different VM deadlock avoidance strategies.
> - */
> -void * __jbd_kmalloc (const char *where, size_t size, gfp_t flags, int retry)
> -{
> - return kmalloc(size, flags | (retry ? __GFP_NOFAIL : 0));
> -}
> -
> -/*
> - * jbd slab management: create 1k, 2k, 4k, 8k slabs as needed
> - * and allocate frozen and commit buffers from these slabs.
> - *
> - * Reason for doing this is to avoid, SLAB_DEBUG - since it could
> - * cause bh to cross page boundary.
> - */
> -
> -#define JBD_MAX_SLABS 5
> -#define JBD_SLAB_INDEX(size) (size >> 11)
> -
> -static struct kmem_cache *jbd_slab[JBD_MAX_SLABS];
> -static const char *jbd_slab_names[JBD_MAX_SLABS] = {
> - "jbd_1k", "jbd_2k", "jbd_4k", NULL, "jbd_8k"
> -};
> -
> -static void journal_destroy_jbd_slabs(void)
> -{
> - int i;
> -
> - for (i = 0; i < JBD_MAX_SLABS; i++) {
> - if (jbd_slab[i])
> - kmem_cache_destroy(jbd_slab[i]);
> - jbd_slab[i] = NULL;
> - }
> -}
> -
> -static int journal_create_jbd_slab(size_t slab_size)
> -{
> - int i = JBD_SLAB_INDEX(slab_size);
> -
> - BUG_ON(i >= JBD_MAX_SLABS);
> -
> - /*
> - * Check if we already have a slab created for this size
> - */
> - if (jbd_slab[i])
> - return 0;
> -
> - /*
> - * Create a slab and force alignment to be same as slabsize -
> - * this will make sure that allocations won't cross the page
> - * boundary.
> - */
> - jbd_slab[i] = kmem_cache_create(jbd_slab_names[i],
> - slab_size, slab_size, 0, NULL);
> - if (!jbd_slab[i]) {
> - printk(KERN_EMERG "JBD: no memory for jbd_slab cache\n");
> - return -ENOMEM;
> - }
> - return 0;
> -}
> -
> -void * jbd_slab_alloc(size_t size, gfp_t flags)
> -{
> - int idx;
> -
> - idx = JBD_SLAB_INDEX(size);
> - BUG_ON(jbd_slab[idx] == NULL);
> - return kmem_cache_alloc(jbd_slab[idx], flags | __GFP_NOFAIL);
> -}
> -
> -void jbd_slab_free(void *ptr, size_t size)
> -{
> - int idx;
> -
> - idx = JBD_SLAB_INDEX(size);
> - BUG_ON(jbd_slab[idx] == NULL);
> - kmem_cache_free(jbd_slab[idx], ptr);
> -}
> -
> -/*
> * Journal_head storage management
> */
> static struct kmem_cache *journal_head_cache;
> @@ -1881,13 +1793,13 @@ static void __journal_remove_journal_hea
> printk(KERN_WARNING "%s: freeing "
> "b_frozen_data\n",
> __FUNCTION__);
> - jbd_slab_free(jh->b_frozen_data, bh->b_size);
> + jbd_free(jh->b_frozen_data, bh->b_size);
> }
> if (jh->b_committed_data) {
> printk(KERN_WARNING "%s: freeing "
> "b_committed_data\n",
> __FUNCTION__);
> - jbd_slab_free(jh->b_committed_data, bh->b_size);
> + jbd_free(jh->b_committed_data, bh->b_size);
> }
> bh->b_private = NULL;
> jh->b_bh = NULL; /* debug, really */
> @@ -2042,7 +1954,6 @@ static void journal_destroy_caches(void)
> journal_destroy_revoke_caches();
> journal_destroy_journal_head_cache();
> journal_destroy_handle_cache();
> - journal_destroy_jbd_slabs();
> }
>
> static int __init journal_init(void)
> Index: linux-2.6.23-rc5/include/linux/jbd.h
> ===================================================================
> --- linux-2.6.23-rc5.orig/include/linux/jbd.h 2007-09-13 13:37:57.000000000 -0700
> +++ linux-2.6.23-rc5/include/linux/jbd.h 2007-09-13 13:42:27.000000000 -0700
> @@ -71,9 +71,26 @@ extern int journal_enable_debug;
> #define jbd_debug(f, a...) /**/
> #endif
>
> -extern void * __jbd_kmalloc (const char *where, size_t size, gfp_t flags, int retry);
> -extern void * jbd_slab_alloc(size_t size, gfp_t flags);
> -extern void jbd_slab_free(void *ptr, size_t size);
> +static inline void *__jbd_kmalloc(const char *where, size_t size,
> + gfp_t flags, int retry)
> +{
> + return kmalloc(size, flags | (retry ? __GFP_NOFAIL : 0));
> +}
> +
> +static inline void jbd_kfree(void *ptr)
> +{
> + return kfree(ptr);
> +}
> +
> +static inline void *jbd_alloc(size_t size, gfp_t flags)
> +{
> + return (void *)__get_free_pages(flags, get_order(size));
> +}
> +
> +static inline void jbd_free(void *ptr, size_t size)
> +{
> + free_pages((unsigned long)ptr, get_order(size));
> +};
>
> #define jbd_kmalloc(size, flags) \
> __jbd_kmalloc(__FUNCTION__, (size), (flags), journal_oom_retry)
> Index: linux-2.6.23-rc5/include/linux/jbd2.h
> ===================================================================
> --- linux-2.6.23-rc5.orig/include/linux/jbd2.h 2007-09-13 13:37:58.000000000 -0700
> +++ linux-2.6.23-rc5/include/linux/jbd2.h 2007-09-13 13:51:49.000000000 -0700
> @@ -71,11 +71,27 @@ extern u8 jbd2_journal_enable_debug;
> #define jbd_debug(f, a...) /**/
> #endif
>
> -extern void * __jbd2_kmalloc (const char *where, size_t size, gfp_t flags, int retry);
> -extern void * jbd2_slab_alloc(size_t size, gfp_t flags);
> -extern void jbd2_slab_free(void *ptr, size_t size);
> +static inline void *__jbd2_kmalloc(const char *where, size_t size,
> + gfp_t flags, int retry)
> +{
> + return kmalloc(size, flags | (retry ? __GFP_NOFAIL : 0));
> +}
> +static inline void jbd2_kfree(void *ptr)
> +{
> + return kfree(ptr);
> +}
> +
> +static inline void *jbd2_alloc(size_t size, gfp_t flags)
> +{
> + return (void *)__get_free_pages(flags, get_order(size));
> +}
> +
> +static inline void jbd2_free(void *ptr, size_t size)
> +{
> + free_pages((unsigned long)ptr, get_order(size));
> +};
>
> -#define jbd_kmalloc(size, flags) \
> +#define jbd2_kmalloc(size, flags) \
> __jbd2_kmalloc(__FUNCTION__, (size), (flags), journal_oom_retry)
> #define jbd_rep_kmalloc(size, flags) \
> __jbd2_kmalloc(__FUNCTION__, (size), (flags), 1)
> @@ -959,12 +975,12 @@ void jbd2_journal_put_journal_head(struc
> */
> extern struct kmem_cache *jbd2_handle_cache;
>
> -static inline handle_t *jbd_alloc_handle(gfp_t gfp_flags)
> +static inline handle_t *jbd2_alloc_handle(gfp_t gfp_flags)
> {
> return kmem_cache_alloc(jbd2_handle_cache, gfp_flags);
> }
>
> -static inline void jbd_free_handle(handle_t *handle)
> +static inline void jbd2_free_handle(handle_t *handle)
> {
> kmem_cache_free(jbd2_handle_cache, handle);
> }
> Index: linux-2.6.23-rc5/fs/jbd2/journal.c
> ===================================================================
> --- linux-2.6.23-rc5.orig/fs/jbd2/journal.c 2007-09-13 13:37:57.000000000 -0700
> +++ linux-2.6.23-rc5/fs/jbd2/journal.c 2007-09-13 14:00:17.000000000 -0700
> @@ -84,7 +84,6 @@ EXPORT_SYMBOL(jbd2_journal_force_commit)
>
> static int journal_convert_superblock_v1(journal_t *, journal_superblock_t *);
> static void __journal_abort_soft (journal_t *journal, int errno);
> -static int jbd2_journal_create_jbd_slab(size_t slab_size);
>
> /*
> * Helper function used to manage commit timeouts
> @@ -335,10 +334,10 @@ repeat:
> char *tmp;
>
> jbd_unlock_bh_state(bh_in);
> - tmp = jbd2_slab_alloc(bh_in->b_size, GFP_NOFS);
> + tmp = jbd2_alloc(bh_in->b_size, GFP_NOFS);
> jbd_lock_bh_state(bh_in);
> if (jh_in->b_frozen_data) {
> - jbd2_slab_free(tmp, bh_in->b_size);
> + jbd2_free(tmp, bh_in->b_size);
> goto repeat;
> }
>
> @@ -655,7 +654,7 @@ static journal_t * journal_init_common (
> journal_t *journal;
> int err;
>
> - journal = jbd_kmalloc(sizeof(*journal), GFP_KERNEL);
> + journal = jbd2_kmalloc(sizeof(*journal), GFP_KERNEL);
> if (!journal)
> goto fail;
> memset(journal, 0, sizeof(*journal));
> @@ -680,7 +679,7 @@ static journal_t * journal_init_common (
> /* Set up a default-sized revoke table for the new mount. */
> err = jbd2_journal_init_revoke(journal, JOURNAL_REVOKE_DEFAULT_HASH);
> if (err) {
> - kfree(journal);
> + jbd2_kfree(journal);
> goto fail;
> }
> return journal;
> @@ -729,7 +728,7 @@ journal_t * jbd2_journal_init_dev(struct
> if (!journal->j_wbuf) {
> printk(KERN_ERR "%s: Cant allocate bhs for commit thread\n",
> __FUNCTION__);
> - kfree(journal);
> + jbd2_kfree(journal);
> journal = NULL;
> goto out;
> }
> @@ -783,7 +782,7 @@ journal_t * jbd2_journal_init_inode (str
> if (!journal->j_wbuf) {
> printk(KERN_ERR "%s: Cant allocate bhs for commit thread\n",
> __FUNCTION__);
> - kfree(journal);
> + jbd2_kfree(journal);
> return NULL;
> }
>
> @@ -792,7 +791,7 @@ journal_t * jbd2_journal_init_inode (str
> if (err) {
> printk(KERN_ERR "%s: Cannnot locate journal superblock\n",
> __FUNCTION__);
> - kfree(journal);
> + jbd2_kfree(journal);
> return NULL;
> }
>
> @@ -1096,13 +1095,6 @@ int jbd2_journal_load(journal_t *journal
> }
> }
>
> - /*
> - * Create a slab for this blocksize
> - */
> - err = jbd2_journal_create_jbd_slab(be32_to_cpu(sb->s_blocksize));
> - if (err)
> - return err;
> -
> /* Let the recovery code check whether it needs to recover any
> * data from the journal. */
> if (jbd2_journal_recover(journal))
> @@ -1167,7 +1159,7 @@ void jbd2_journal_destroy(journal_t *jou
> if (journal->j_revoke)
> jbd2_journal_destroy_revoke(journal);
> kfree(journal->j_wbuf);
> - kfree(journal);
> + jbd2_kfree(journal);
> }
>
>
> @@ -1627,86 +1619,6 @@ size_t journal_tag_bytes(journal_t *jour
> }
>
> /*
> - * Simple support for retrying memory allocations. Introduced to help to
> - * debug different VM deadlock avoidance strategies.
> - */
> -void * __jbd2_kmalloc (const char *where, size_t size, gfp_t flags, int retry)
> -{
> - return kmalloc(size, flags | (retry ? __GFP_NOFAIL : 0));
> -}
> -
> -/*
> - * jbd slab management: create 1k, 2k, 4k, 8k slabs as needed
> - * and allocate frozen and commit buffers from these slabs.
> - *
> - * Reason for doing this is to avoid, SLAB_DEBUG - since it could
> - * cause bh to cross page boundary.
> - */
> -
> -#define JBD_MAX_SLABS 5
> -#define JBD_SLAB_INDEX(size) (size >> 11)
> -
> -static struct kmem_cache *jbd_slab[JBD_MAX_SLABS];
> -static const char *jbd_slab_names[JBD_MAX_SLABS] = {
> - "jbd2_1k", "jbd2_2k", "jbd2_4k", NULL, "jbd2_8k"
> -};
> -
> -static void jbd2_journal_destroy_jbd_slabs(void)
> -{
> - int i;
> -
> - for (i = 0; i < JBD_MAX_SLABS; i++) {
> - if (jbd_slab[i])
> - kmem_cache_destroy(jbd_slab[i]);
> - jbd_slab[i] = NULL;
> - }
> -}
> -
> -static int jbd2_journal_create_jbd_slab(size_t slab_size)
> -{
> - int i = JBD_SLAB_INDEX(slab_size);
> -
> - BUG_ON(i >= JBD_MAX_SLABS);
> -
> - /*
> - * Check if we already have a slab created for this size
> - */
> - if (jbd_slab[i])
> - return 0;
> -
> - /*
> - * Create a slab and force alignment to be same as slabsize -
> - * this will make sure that allocations won't cross the page
> - * boundary.
> - */
> - jbd_slab[i] = kmem_cache_create(jbd_slab_names[i],
> - slab_size, slab_size, 0, NULL);
> - if (!jbd_slab[i]) {
> - printk(KERN_EMERG "JBD: no memory for jbd_slab cache\n");
> - return -ENOMEM;
> - }
> - return 0;
> -}
> -
> -void * jbd2_slab_alloc(size_t size, gfp_t flags)
> -{
> - int idx;
> -
> - idx = JBD_SLAB_INDEX(size);
> - BUG_ON(jbd_slab[idx] == NULL);
> - return kmem_cache_alloc(jbd_slab[idx], flags | __GFP_NOFAIL);
> -}
> -
> -void jbd2_slab_free(void *ptr, size_t size)
> -{
> - int idx;
> -
> - idx = JBD_SLAB_INDEX(size);
> - BUG_ON(jbd_slab[idx] == NULL);
> - kmem_cache_free(jbd_slab[idx], ptr);
> -}
> -
> -/*
> * Journal_head storage management
> */
> static struct kmem_cache *jbd2_journal_head_cache;
> @@ -1893,13 +1805,13 @@ static void __journal_remove_journal_hea
> printk(KERN_WARNING "%s: freeing "
> "b_frozen_data\n",
> __FUNCTION__);
> - jbd2_slab_free(jh->b_frozen_data, bh->b_size);
> + jbd2_free(jh->b_frozen_data, bh->b_size);
> }
> if (jh->b_committed_data) {
> printk(KERN_WARNING "%s: freeing "
> "b_committed_data\n",
> __FUNCTION__);
> - jbd2_slab_free(jh->b_committed_data, bh->b_size);
> + jbd2_free(jh->b_committed_data, bh->b_size);
> }
> bh->b_private = NULL;
> jh->b_bh = NULL; /* debug, really */
> @@ -2040,7 +1952,6 @@ static void jbd2_journal_destroy_caches(
> jbd2_journal_destroy_revoke_caches();
> jbd2_journal_destroy_jbd2_journal_head_cache();
> jbd2_journal_destroy_handle_cache();
> - jbd2_journal_destroy_jbd_slabs();
> }
>
> static int __init journal_init(void)
> Index: linux-2.6.23-rc5/fs/jbd/commit.c
> ===================================================================
> --- linux-2.6.23-rc5.orig/fs/jbd/commit.c 2007-09-13 13:37:57.000000000 -0700
> +++ linux-2.6.23-rc5/fs/jbd/commit.c 2007-09-13 13:40:03.000000000 -0700
> @@ -375,7 +375,7 @@ void journal_commit_transaction(journal_
> struct buffer_head *bh = jh2bh(jh);
>
> jbd_lock_bh_state(bh);
> - jbd_slab_free(jh->b_committed_data, bh->b_size);
> + jbd_free(jh->b_committed_data, bh->b_size);
> jh->b_committed_data = NULL;
> jbd_unlock_bh_state(bh);
> }
> @@ -792,14 +792,14 @@ restart_loop:
> * Otherwise, we can just throw away the frozen data now.
> */
> if (jh->b_committed_data) {
> - jbd_slab_free(jh->b_committed_data, bh->b_size);
> + jbd_free(jh->b_committed_data, bh->b_size);
> jh->b_committed_data = NULL;
> if (jh->b_frozen_data) {
> jh->b_committed_data = jh->b_frozen_data;
> jh->b_frozen_data = NULL;
> }
> } else if (jh->b_frozen_data) {
> - jbd_slab_free(jh->b_frozen_data, bh->b_size);
> + jbd_free(jh->b_frozen_data, bh->b_size);
> jh->b_frozen_data = NULL;
> }
>
> Index: linux-2.6.23-rc5/fs/jbd2/commit.c
> ===================================================================
> --- linux-2.6.23-rc5.orig/fs/jbd2/commit.c 2007-09-13 13:37:57.000000000 -0700
> +++ linux-2.6.23-rc5/fs/jbd2/commit.c 2007-09-13 13:40:03.000000000 -0700
> @@ -384,7 +384,7 @@ void jbd2_journal_commit_transaction(jou
> struct buffer_head *bh = jh2bh(jh);
>
> jbd_lock_bh_state(bh);
> - jbd2_slab_free(jh->b_committed_data, bh->b_size);
> + jbd2_free(jh->b_committed_data, bh->b_size);
> jh->b_committed_data = NULL;
> jbd_unlock_bh_state(bh);
> }
> @@ -801,14 +801,14 @@ restart_loop:
> * Otherwise, we can just throw away the frozen data now.
> */
> if (jh->b_committed_data) {
> - jbd2_slab_free(jh->b_committed_data, bh->b_size);
> + jbd2_free(jh->b_committed_data, bh->b_size);
> jh->b_committed_data = NULL;
> if (jh->b_frozen_data) {
> jh->b_committed_data = jh->b_frozen_data;
> jh->b_frozen_data = NULL;
> }
> } else if (jh->b_frozen_data) {
> - jbd2_slab_free(jh->b_frozen_data, bh->b_size);
> + jbd2_free(jh->b_frozen_data, bh->b_size);
> jh->b_frozen_data = NULL;
> }
>
> Index: linux-2.6.23-rc5/fs/jbd/transaction.c
> ===================================================================
> --- linux-2.6.23-rc5.orig/fs/jbd/transaction.c 2007-09-13 13:37:57.000000000 -0700
> +++ linux-2.6.23-rc5/fs/jbd/transaction.c 2007-09-13 13:46:23.000000000 -0700
> @@ -229,7 +229,7 @@ repeat_locked:
> spin_unlock(&journal->j_state_lock);
> out:
> if (unlikely(new_transaction)) /* It's usually NULL */
> - kfree(new_transaction);
> + jbd_kfree(new_transaction);
> return ret;
> }
>
> @@ -668,7 +668,7 @@ repeat:
> JBUFFER_TRACE(jh, "allocate memory for buffer");
> jbd_unlock_bh_state(bh);
> frozen_buffer =
> - jbd_slab_alloc(jh2bh(jh)->b_size,
> + jbd_alloc(jh2bh(jh)->b_size,
> GFP_NOFS);
> if (!frozen_buffer) {
> printk(KERN_EMERG
> @@ -728,7 +728,7 @@ done:
>
> out:
> if (unlikely(frozen_buffer)) /* It's usually NULL */
> - jbd_slab_free(frozen_buffer, bh->b_size);
> + jbd_free(frozen_buffer, bh->b_size);
>
> JBUFFER_TRACE(jh, "exit");
> return error;
> @@ -881,7 +881,7 @@ int journal_get_undo_access(handle_t *ha
>
> repeat:
> if (!jh->b_committed_data) {
> - committed_data = jbd_slab_alloc(jh2bh(jh)->b_size, GFP_NOFS);
> + committed_data = jbd_alloc(jh2bh(jh)->b_size, GFP_NOFS);
> if (!committed_data) {
> printk(KERN_EMERG "%s: No memory for committed data\n",
> __FUNCTION__);
> @@ -908,7 +908,7 @@ repeat:
> out:
> journal_put_journal_head(jh);
> if (unlikely(committed_data))
> - jbd_slab_free(committed_data, bh->b_size);
> + jbd_free(committed_data, bh->b_size);
> return err;
> }
>
> Index: linux-2.6.23-rc5/fs/jbd2/transaction.c
> ===================================================================
> --- linux-2.6.23-rc5.orig/fs/jbd2/transaction.c 2007-09-13 13:37:57.000000000 -0700
> +++ linux-2.6.23-rc5/fs/jbd2/transaction.c 2007-09-13 13:59:20.000000000 -0700
> @@ -96,7 +96,7 @@ static int start_this_handle(journal_t *
>
> alloc_transaction:
> if (!journal->j_running_transaction) {
> - new_transaction = jbd_kmalloc(sizeof(*new_transaction),
> + new_transaction = jbd2_kmalloc(sizeof(*new_transaction),
> GFP_NOFS);
> if (!new_transaction) {
> ret = -ENOMEM;
> @@ -229,14 +229,14 @@ repeat_locked:
> spin_unlock(&journal->j_state_lock);
> out:
> if (unlikely(new_transaction)) /* It's usually NULL */
> - kfree(new_transaction);
> + jbd2_kfree(new_transaction);
> return ret;
> }
>
> /* Allocate a new handle. This should probably be in a slab... */
> static handle_t *new_handle(int nblocks)
> {
> - handle_t *handle = jbd_alloc_handle(GFP_NOFS);
> + handle_t *handle = jbd2_alloc_handle(GFP_NOFS);
> if (!handle)
> return NULL;
> memset(handle, 0, sizeof(*handle));
> @@ -282,7 +282,7 @@ handle_t *jbd2_journal_start(journal_t *
>
> err = start_this_handle(journal, handle);
> if (err < 0) {
> - jbd_free_handle(handle);
> + jbd2_free_handle(handle);
> current->journal_info = NULL;
> handle = ERR_PTR(err);
> }
> @@ -668,7 +668,7 @@ repeat:
> JBUFFER_TRACE(jh, "allocate memory for buffer");
> jbd_unlock_bh_state(bh);
> frozen_buffer =
> - jbd2_slab_alloc(jh2bh(jh)->b_size,
> + jbd2_alloc(jh2bh(jh)->b_size,
> GFP_NOFS);
> if (!frozen_buffer) {
> printk(KERN_EMERG
> @@ -728,7 +728,7 @@ done:
>
> out:
> if (unlikely(frozen_buffer)) /* It's usually NULL */
> - jbd2_slab_free(frozen_buffer, bh->b_size);
> + jbd2_free(frozen_buffer, bh->b_size);
>
> JBUFFER_TRACE(jh, "exit");
> return error;
> @@ -881,7 +881,7 @@ int jbd2_journal_get_undo_access(handle_
>
> repeat:
> if (!jh->b_committed_data) {
> - committed_data = jbd2_slab_alloc(jh2bh(jh)->b_size, GFP_NOFS);
> + committed_data = jbd2_alloc(jh2bh(jh)->b_size, GFP_NOFS);
> if (!committed_data) {
> printk(KERN_EMERG "%s: No memory for committed data\n",
> __FUNCTION__);
> @@ -908,7 +908,7 @@ repeat:
> out:
> jbd2_journal_put_journal_head(jh);
> if (unlikely(committed_data))
> - jbd2_slab_free(committed_data, bh->b_size);
> + jbd2_free(committed_data, bh->b_size);
> return err;
> }
>
> @@ -1411,7 +1411,7 @@ int jbd2_journal_stop(handle_t *handle)
> spin_unlock(&journal->j_state_lock);
> }
>
> - jbd_free_handle(handle);
> + jbd2_free_handle(handle);
> return err;
> }
>
> Index: linux-2.6.23-rc5/fs/jbd/checkpoint.c
> ===================================================================
> --- linux-2.6.23-rc5.orig/fs/jbd/checkpoint.c 2007-09-13 13:37:57.000000000 -0700
> +++ linux-2.6.23-rc5/fs/jbd/checkpoint.c 2007-09-14 09:57:21.000000000 -0700
> @@ -693,5 +693,5 @@ void __journal_drop_transaction(journal_
> J_ASSERT(journal->j_running_transaction != transaction);
>
> jbd_debug(1, "Dropping transaction %d, all done\n", transaction->t_tid);
> - kfree(transaction);
> + jbd_kfree(transaction);
> }
> Index: linux-2.6.23-rc5/fs/jbd2/checkpoint.c
> ===================================================================
> --- linux-2.6.23-rc5.orig/fs/jbd2/checkpoint.c 2007-09-13 13:37:57.000000000 -0700
> +++ linux-2.6.23-rc5/fs/jbd2/checkpoint.c 2007-09-14 09:57:03.000000000 -0700
> @@ -693,5 +693,5 @@ void __jbd2_journal_drop_transaction(jou
> J_ASSERT(journal->j_running_transaction != transaction);
>
> jbd_debug(1, "Dropping transaction %d, all done\n", transaction->t_tid);
> - kfree(transaction);
> + jbd2_kfree(transaction);
> }
>
>
> -
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