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From: Mingming Cao <cmm@us.ibm.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-fsdevel <linux-fsdevel@vger.kernel.org>,
	ext4 development <linux-ext4@vger.kernel.org>,
	lkml <linux-kernel@vger.kernel.org>
Subject: [PATCH] JBD: use GFP_NOFS  in kmalloc
Date: Wed, 19 Sep 2007 12:22:09 -0700	[thread overview]
Message-ID: <1190229729.4318.19.camel@localhost.localdomain> (raw)
In-Reply-To: <1190229352.4318.12.camel@localhost.localdomain>

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@us.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]);



  reply	other threads:[~2007-09-19 19:22 UTC|newest]

Thread overview: 124+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-08-28 19:05 [00/36] Large Blocksize Support V6 clameter
2007-08-28 19:05 ` [01/36] Pagecache zeroing: zero_user_segment, zero_user_segments and zero_user clameter
2007-08-28 19:05 ` [02/36] Define functions for page cache handling clameter
2007-08-28 19:05 ` [03/36] Use page_cache_xxx functions in mm/filemap.c clameter
2007-08-28 19:05 ` [04/36] Use page_cache_xxx in mm/page-writeback.c clameter
2007-08-28 19:05 ` [05/36] Use page_cache_xxx in mm/truncate.c clameter
2007-08-28 19:05 ` [06/36] Use page_cache_xxx in mm/rmap.c clameter
2007-08-28 19:05 ` [07/36] Use page_cache_xxx in mm/filemap_xip.c clameter
2007-08-28 19:49   ` Jörn Engel
2007-08-28 19:55     ` Christoph Hellwig
2007-08-28 23:49       ` Nick Piggin
2007-08-28 19:05 ` [08/36] Use page_cache_xxx in mm/migrate.c clameter
2007-08-28 19:06 ` [09/36] Use page_cache_xxx in fs/libfs.c clameter
2007-08-28 19:06 ` [10/36] Use page_cache_xxx in fs/sync clameter
2007-08-28 19:06 ` [11/36] Use page_cache_xxx in fs/buffer.c clameter
2007-08-30  9:20   ` Dmitry Monakhov
2007-08-30 18:14     ` Christoph Lameter
2007-08-31  1:47       ` Christoph Lameter
2007-08-31  6:56         ` Jens Axboe
2007-08-31  7:03           ` Christoph Lameter
2007-08-31  7:11             ` Jens Axboe
2007-08-31  7:17               ` Christoph Lameter
2007-08-31  7:26                 ` Jens Axboe
2007-08-31  7:33                   ` Christoph Lameter
2007-08-31  7:43                     ` Jens Axboe
2007-08-31  7:52                       ` Christoph Lameter
2007-08-31  8:12                         ` Jens Axboe
2007-08-31 15:22                           ` Christoph Lameter
2007-08-31 16:35                             ` Jörn Engel
2007-08-31 19:00                             ` Jens Axboe
2007-08-31  8:36                         ` Dmitry Monakhov
2007-08-31 15:28                           ` Christoph Lameter
2007-08-28 19:06 ` [12/36] Use page_cache_xxx in mm/mpage.c clameter
2007-08-28 19:06 ` [13/36] Use page_cache_xxx in mm/fadvise.c clameter
2007-08-28 19:06 ` [14/36] Use page_cache_xxx in fs/splice.c clameter
2007-08-28 19:06 ` [15/36] Use page_cache_xxx functions in fs/ext2 clameter
2007-08-28 19:06 ` [16/36] Use page_cache_xxx in fs/ext3 clameter
2007-08-28 19:06 ` [17/36] Use page_cache_xxx in fs/ext4 clameter
2007-08-28 19:06 ` [18/36] Use page_cache_xxx in fs/reiserfs clameter
2007-08-28 19:06 ` [19/36] Use page_cache_xxx for fs/xfs clameter
2007-08-28 19:06 ` [20/36] Use page_cache_xxx in drivers/block/rd.c clameter
2007-08-28 19:06 ` [21/36] compound pages: PageHead/PageTail instead of PageCompound clameter
2007-08-28 19:06 ` [22/36] compound pages: Add new support functions clameter
2007-08-28 19:06 ` [23/36] compound pages: vmstat support clameter
2007-08-28 19:06 ` [24/36] compound pages: Use new compound vmstat functions in SLUB clameter
2007-08-28 19:06 ` [25/36] compound pages: Allow use of get_page_unless_zero with compound pages clameter
2007-08-28 19:06 ` [26/36] compound pages: Allow freeing of compound pages via pagevec clameter
2007-08-28 19:06 ` [27/36] Compound page zeroing and flushing clameter
2007-08-28 19:06 ` [28/36] Fix PAGE SIZE assumption in miscellaneous places clameter
2007-08-28 19:06 ` [29/36] Fix up reclaim counters clameter
2007-08-28 19:06 ` [30/36] Add VM_BUG_ONs to check for correct page order clameter
2007-08-28 19:06 ` [31/36] Large Blocksize: Core piece clameter
2007-08-30  0:11   ` Mingming Cao
2007-08-30  0:12     ` Christoph Lameter
2007-08-30  0:47     ` [RFC 1/4] Large Blocksize support for Ext2/3/4 Mingming Cao
2007-08-30  0:59       ` Christoph Lameter
2007-09-01  0:01       ` Mingming Cao
2007-09-01  0:12       ` [RFC 1/2] JBD: slab management support for large block(>8k) Mingming Cao
2007-09-01 18:39         ` Christoph Hellwig
2007-09-02 11:40           ` Christoph Lameter
2007-09-02 15:28             ` Christoph Hellwig
2007-09-03  7:55               ` Christoph Lameter
2007-09-03 13:40                 ` Christoph Hellwig
2007-09-03 19:31                   ` Christoph Lameter
2007-09-03 19:33                     ` Christoph Hellwig
2007-09-14 18:53                       ` [PATCH] JBD slab cleanups Mingming Cao
2007-09-14 18:58                         ` Christoph Lameter
2007-09-17 19:29                         ` Mingming Cao
2007-09-17 19:34                           ` Christoph Hellwig
2007-09-17 22:01                           ` Badari Pulavarty
2007-09-17 22:57                             ` Mingming Cao
2007-09-18  9:04                               ` Christoph Hellwig
2007-09-18 16:35                                 ` Mingming Cao
2007-09-18 18:04                                   ` Dave Kleikamp
2007-09-19  1:00                                     ` Mingming Cao
2007-09-19  2:19                                       ` Andrew Morton
2007-09-19 19:15                                         ` Mingming Cao
2007-09-19 19:22                                           ` Mingming Cao [this message]
2007-09-19 21:34                                             ` [PATCH] JBD: use GFP_NOFS in kmalloc Andrew Morton
2007-09-19 21:55                                               ` Mingming Cao
2007-09-20  4:25                                             ` Andreas Dilger
2007-09-19 19:26                                           ` [PATCH] JBD slab cleanups Dave Kleikamp
2007-09-19 19:28                                             ` Dave Kleikamp
2007-09-19 20:47                                               ` Mingming Cao
2007-09-19 19:48                                           ` Andreas Dilger
2007-09-19 22:03                                             ` Mingming Cao
2007-09-21 23:13                                               ` [PATCH] JBD/ext34 cleanups: convert to kzalloc Mingming Cao
2007-09-21 23:32                                                 ` [PATCH] JBD2/ext4 naming cleanup Mingming Cao
2007-09-26 19:54                                                 ` [PATCH] JBD/ext34 cleanups: convert to kzalloc Andrew Morton
2007-09-26 21:05                                                   ` Mingming Cao
2007-09-01  0:12       ` [RFC 2/2] JBD: blocks reservation fix for large block support Mingming Cao
2007-10-02  0:34       ` [PATCH 1/2] ext4: Support large blocksize up to PAGESIZE Mingming Cao
2007-10-02  0:35       ` [PATCH 2/2] ext4: Avoid rec_len overflow with 64KB block size Mingming Cao
2007-10-02  0:35       ` [PATCH 1/2] ext2: Support large blocksize up to PAGESIZE Mingming Cao
2007-10-02  0:35       ` [PATCH 2/2] ext2: Avoid rec_len overflow with 64KB block size Mingming Cao
2007-10-04 20:12         ` Andrew Morton
2007-10-04 22:40           ` Andreas Dilger
2007-10-04 23:11             ` Andrew Morton
2007-10-11 10:30               ` Jan Kara
2007-10-11 10:14                 ` Andrew Morton
2007-10-08 13:02           ` Jan Kara
2007-10-11 11:18           ` Jan Kara
2007-10-18  4:07             ` Andrew Morton
2007-10-18  4:09             ` Andrew Morton
2007-10-18  9:03               ` Christoph Lameter
2007-10-18  9:11                 ` Andrew Morton
2007-10-19  2:05               ` Mingming Cao
2007-10-02  0:36       ` [PATCH 1/2] ext3: Support large blocksize up to PAGESIZE Mingming Cao
2007-10-02  0:36       ` [PATCH 2/2] ext3: Avoid rec_len overflow with 64KB block size Mingming Cao
2007-08-30  0:47     ` [RFC 2/4]ext2: fix " Mingming Cao
2007-08-30  0:48     ` [RFC 3/4] ext3: " Mingming Cao
2007-08-30  0:48     ` [RFC 4/4]ext4: " Mingming Cao
2007-08-28 19:06 ` [32/36] Readahead changes to support large blocksize clameter
2007-08-28 19:06 ` [33/36] Large blocksize support in ramfs clameter
2007-08-28 19:06 ` [34/36] Large blocksize support in XFS clameter
2007-08-28 19:06 ` [35/36] Large blocksize support for ext2 clameter
2007-08-28 19:22   ` Christoph Hellwig
2007-08-28 19:56     ` Christoph Lameter
2007-08-28 19:06 ` [36/36] Reiserfs: Fix up for mapping_set_gfp_mask clameter
2007-08-28 19:20 ` [00/36] Large Blocksize Support V6 Christoph Hellwig
2007-08-28 19:55   ` Christoph Lameter
2007-09-01  1:11     ` Christoph Lameter
2007-09-01 19:17 ` Peter Zijlstra
2007-09-02 11:44   ` Christoph Lameter

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