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Message-Id: <1190229729.4318.19.camel@localhost.localdomain>
Date: Wed, 19 Sep 2007 12:22:09 -0700
From: Mingming Cao <cmm@...ibm.com>
To: Andrew Morton <akpm@...ux-foundation.org>
Cc: linux-fsdevel <linux-fsdevel@...r.kernel.org>,
ext4 development <linux-ext4@...r.kernel.org>,
lkml <linux-kernel@...r.kernel.org>
Subject: [PATCH] JBD: use GFP_NOFS in kmalloc
Convert the GFP_KERNEL flag used in JBD/JBD2 to GFP_NOFS, consistent
with the rest of kmalloc flag used in the JBD/JBD2 layer.
Signed-off-by: Mingming Cao <cmm@...ibm.com>
---
fs/jbd/journal.c | 6 +++---
fs/jbd/revoke.c | 8 ++++----
fs/jbd2/journal.c | 6 +++---
fs/jbd2/revoke.c | 8 ++++----
4 files changed, 14 insertions(+), 14 deletions(-)
Index: linux-2.6.23-rc6/fs/jbd/journal.c
===================================================================
--- linux-2.6.23-rc6.orig/fs/jbd/journal.c 2007-09-19 11:51:10.000000000 -0700
+++ linux-2.6.23-rc6/fs/jbd/journal.c 2007-09-19 11:51:57.000000000 -0700
@@ -653,7 +653,7 @@ static journal_t * journal_init_common (
journal_t *journal;
int err;
- journal = kmalloc(sizeof(*journal), GFP_KERNEL);
+ journal = kmalloc(sizeof(*journal), GFP_NOFS);
if (!journal)
goto fail;
memset(journal, 0, sizeof(*journal));
@@ -723,7 +723,7 @@ journal_t * journal_init_dev(struct bloc
journal->j_blocksize = blocksize;
n = journal->j_blocksize / sizeof(journal_block_tag_t);
journal->j_wbufsize = n;
- journal->j_wbuf = kmalloc(n * sizeof(struct buffer_head*), GFP_KERNEL);
+ journal->j_wbuf = kmalloc(n * sizeof(struct buffer_head*), GFP_NOFS);
if (!journal->j_wbuf) {
printk(KERN_ERR "%s: Cant allocate bhs for commit thread\n",
__FUNCTION__);
@@ -777,7 +777,7 @@ journal_t * journal_init_inode (struct i
/* journal descriptor can store up to n blocks -bzzz */
n = journal->j_blocksize / sizeof(journal_block_tag_t);
journal->j_wbufsize = n;
- journal->j_wbuf = kmalloc(n * sizeof(struct buffer_head*), GFP_KERNEL);
+ journal->j_wbuf = kmalloc(n * sizeof(struct buffer_head*), GFP_NOFS);
if (!journal->j_wbuf) {
printk(KERN_ERR "%s: Cant allocate bhs for commit thread\n",
__FUNCTION__);
Index: linux-2.6.23-rc6/fs/jbd/revoke.c
===================================================================
--- linux-2.6.23-rc6.orig/fs/jbd/revoke.c 2007-09-19 11:51:30.000000000 -0700
+++ linux-2.6.23-rc6/fs/jbd/revoke.c 2007-09-19 11:52:34.000000000 -0700
@@ -206,7 +206,7 @@ int journal_init_revoke(journal_t *journ
while((tmp >>= 1UL) != 0UL)
shift++;
- journal->j_revoke_table[0] = kmem_cache_alloc(revoke_table_cache, GFP_KERNEL);
+ journal->j_revoke_table[0] = kmem_cache_alloc(revoke_table_cache, GFP_NOFS);
if (!journal->j_revoke_table[0])
return -ENOMEM;
journal->j_revoke = journal->j_revoke_table[0];
@@ -219,7 +219,7 @@ int journal_init_revoke(journal_t *journ
journal->j_revoke->hash_shift = shift;
journal->j_revoke->hash_table =
- kmalloc(hash_size * sizeof(struct list_head), GFP_KERNEL);
+ kmalloc(hash_size * sizeof(struct list_head), GFP_NOFS);
if (!journal->j_revoke->hash_table) {
kmem_cache_free(revoke_table_cache, journal->j_revoke_table[0]);
journal->j_revoke = NULL;
@@ -229,7 +229,7 @@ int journal_init_revoke(journal_t *journ
for (tmp = 0; tmp < hash_size; tmp++)
INIT_LIST_HEAD(&journal->j_revoke->hash_table[tmp]);
- journal->j_revoke_table[1] = kmem_cache_alloc(revoke_table_cache, GFP_KERNEL);
+ journal->j_revoke_table[1] = kmem_cache_alloc(revoke_table_cache, GFP_NOFS);
if (!journal->j_revoke_table[1]) {
kfree(journal->j_revoke_table[0]->hash_table);
kmem_cache_free(revoke_table_cache, journal->j_revoke_table[0]);
@@ -246,7 +246,7 @@ int journal_init_revoke(journal_t *journ
journal->j_revoke->hash_shift = shift;
journal->j_revoke->hash_table =
- kmalloc(hash_size * sizeof(struct list_head), GFP_KERNEL);
+ kmalloc(hash_size * sizeof(struct list_head), GFP_NOFS);
if (!journal->j_revoke->hash_table) {
kfree(journal->j_revoke_table[0]->hash_table);
kmem_cache_free(revoke_table_cache, journal->j_revoke_table[0]);
Index: linux-2.6.23-rc6/fs/jbd2/journal.c
===================================================================
--- linux-2.6.23-rc6.orig/fs/jbd2/journal.c 2007-09-19 11:52:48.000000000 -0700
+++ linux-2.6.23-rc6/fs/jbd2/journal.c 2007-09-19 11:53:12.000000000 -0700
@@ -654,7 +654,7 @@ static journal_t * journal_init_common (
journal_t *journal;
int err;
- journal = kmalloc(sizeof(*journal), GFP_KERNEL);
+ journal = kmalloc(sizeof(*journal), GFP_NOFS);
if (!journal)
goto fail;
memset(journal, 0, sizeof(*journal));
@@ -724,7 +724,7 @@ journal_t * jbd2_journal_init_dev(struct
journal->j_blocksize = blocksize;
n = journal->j_blocksize / sizeof(journal_block_tag_t);
journal->j_wbufsize = n;
- journal->j_wbuf = kmalloc(n * sizeof(struct buffer_head*), GFP_KERNEL);
+ journal->j_wbuf = kmalloc(n * sizeof(struct buffer_head*), GFP_NOFS);
if (!journal->j_wbuf) {
printk(KERN_ERR "%s: Cant allocate bhs for commit thread\n",
__FUNCTION__);
@@ -778,7 +778,7 @@ journal_t * jbd2_journal_init_inode (str
/* journal descriptor can store up to n blocks -bzzz */
n = journal->j_blocksize / sizeof(journal_block_tag_t);
journal->j_wbufsize = n;
- journal->j_wbuf = kmalloc(n * sizeof(struct buffer_head*), GFP_KERNEL);
+ journal->j_wbuf = kmalloc(n * sizeof(struct buffer_head*), GFP_NOFS);
if (!journal->j_wbuf) {
printk(KERN_ERR "%s: Cant allocate bhs for commit thread\n",
__FUNCTION__);
Index: linux-2.6.23-rc6/fs/jbd2/revoke.c
===================================================================
--- linux-2.6.23-rc6.orig/fs/jbd2/revoke.c 2007-09-19 11:52:53.000000000 -0700
+++ linux-2.6.23-rc6/fs/jbd2/revoke.c 2007-09-19 11:53:32.000000000 -0700
@@ -207,7 +207,7 @@ int jbd2_journal_init_revoke(journal_t *
while((tmp >>= 1UL) != 0UL)
shift++;
- journal->j_revoke_table[0] = kmem_cache_alloc(jbd2_revoke_table_cache, GFP_KERNEL);
+ journal->j_revoke_table[0] = kmem_cache_alloc(jbd2_revoke_table_cache, GFP_NOFS);
if (!journal->j_revoke_table[0])
return -ENOMEM;
journal->j_revoke = journal->j_revoke_table[0];
@@ -220,7 +220,7 @@ int jbd2_journal_init_revoke(journal_t *
journal->j_revoke->hash_shift = shift;
journal->j_revoke->hash_table =
- kmalloc(hash_size * sizeof(struct list_head), GFP_KERNEL);
+ kmalloc(hash_size * sizeof(struct list_head), GFP_NOFS);
if (!journal->j_revoke->hash_table) {
kmem_cache_free(jbd2_revoke_table_cache, journal->j_revoke_table[0]);
journal->j_revoke = NULL;
@@ -230,7 +230,7 @@ int jbd2_journal_init_revoke(journal_t *
for (tmp = 0; tmp < hash_size; tmp++)
INIT_LIST_HEAD(&journal->j_revoke->hash_table[tmp]);
- journal->j_revoke_table[1] = kmem_cache_alloc(jbd2_revoke_table_cache, GFP_KERNEL);
+ journal->j_revoke_table[1] = kmem_cache_alloc(jbd2_revoke_table_cache, GFP_NOFS);
if (!journal->j_revoke_table[1]) {
kfree(journal->j_revoke_table[0]->hash_table);
kmem_cache_free(jbd2_revoke_table_cache, journal->j_revoke_table[0]);
@@ -247,7 +247,7 @@ int jbd2_journal_init_revoke(journal_t *
journal->j_revoke->hash_shift = shift;
journal->j_revoke->hash_table =
- kmalloc(hash_size * sizeof(struct list_head), GFP_KERNEL);
+ kmalloc(hash_size * sizeof(struct list_head), GFP_NOFS);
if (!journal->j_revoke->hash_table) {
kfree(journal->j_revoke_table[0]->hash_table);
kmem_cache_free(jbd2_revoke_table_cache, journal->j_revoke_table[0]);
-
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