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authorJosef Bacik <jbacik@redhat.com>2008-03-19 17:00:49 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-03-19 18:53:36 -0700
commitc587f0c0a69227587baaa12e75815b6644457c0a (patch)
tree5ef93bd6d73fdab6084de20988b8934dbc10ae08 /fs/ext3/resize.c
parentffda6857c87fbe3ab144ff3f34b89421eed048cf (diff)
downloadop-kernel-dev-c587f0c0a69227587baaa12e75815b6644457c0a.zip
op-kernel-dev-c587f0c0a69227587baaa12e75815b6644457c0a.tar.gz
ext3: fix wrong gfp type under transaction
There are several places where we make allocations with GFP_KERNEL while under a transaction, which could lead to an assertion panic or lockup if under memory pressure. This patch switches these problem areas to use GFP_NOFS to keep these problems from happening. Signed-off-by: Josef Bacik <jbacik@redhat.com> Cc: <linux-ext4@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ext3/resize.c')
-rw-r--r--fs/ext3/resize.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ext3/resize.c b/fs/ext3/resize.c
index 9397d77..0e97b6e 100644
--- a/fs/ext3/resize.c
+++ b/fs/ext3/resize.c
@@ -485,7 +485,7 @@ static int add_new_gdb(handle_t *handle, struct inode *inode,
goto exit_dindj;
n_group_desc = kmalloc((gdb_num + 1) * sizeof(struct buffer_head *),
- GFP_KERNEL);
+ GFP_NOFS);
if (!n_group_desc) {
err = -ENOMEM;
ext3_warning (sb, __FUNCTION__,
@@ -568,7 +568,7 @@ static int reserve_backup_gdb(handle_t *handle, struct inode *inode,
int res, i;
int err;
- primary = kmalloc(reserved_gdb * sizeof(*primary), GFP_KERNEL);
+ primary = kmalloc(reserved_gdb * sizeof(*primary), GFP_NOFS);
if (!primary)
return -ENOMEM;
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