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ext4: fix wrong gfp type under transaction

This fixes the allocations with GFP_KERNEL while under a transaction problems
in ext4.  This patch is the same as its ext3 counterpart, just switches these
to GFP_NOFS.

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: Mingming Cao <cmm@us.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
master
Josef Bacik 14 years ago
committed by Theodore Ts'o
parent
commit
216553c4b7
  1. 8
      fs/ext4/acl.c
  2. 2
      fs/ext4/extents.c
  3. 4
      fs/ext4/resize.c
  4. 4
      fs/ext4/xattr.c

8
fs/ext4/acl.c

@ -37,7 +37,7 @@ ext4_acl_from_disk(const void *value, size_t size)
return ERR_PTR(-EINVAL);
if (count == 0)
return NULL;
acl = posix_acl_alloc(count, GFP_KERNEL);
acl = posix_acl_alloc(count, GFP_NOFS);
if (!acl)
return ERR_PTR(-ENOMEM);
for (n=0; n < count; n++) {
@ -91,7 +91,7 @@ ext4_acl_to_disk(const struct posix_acl *acl, size_t *size)
*size = ext4_acl_size(acl->a_count);
ext_acl = kmalloc(sizeof(ext4_acl_header) + acl->a_count *
sizeof(ext4_acl_entry), GFP_KERNEL);
sizeof(ext4_acl_entry), GFP_NOFS);
if (!ext_acl)
return ERR_PTR(-ENOMEM);
ext_acl->a_version = cpu_to_le32(EXT4_ACL_VERSION);
@ -187,7 +187,7 @@ ext4_get_acl(struct inode *inode, int type)
}
retval = ext4_xattr_get(inode, name_index, "", NULL, 0);
if (retval > 0) {
value = kmalloc(retval, GFP_KERNEL);
value = kmalloc(retval, GFP_NOFS);
if (!value)
return ERR_PTR(-ENOMEM);
retval = ext4_xattr_get(inode, name_index, "", value, retval);
@ -335,7 +335,7 @@ ext4_init_acl(handle_t *handle, struct inode *inode, struct inode *dir)
if (error)
goto cleanup;
}
clone = posix_acl_clone(acl, GFP_KERNEL);
clone = posix_acl_clone(acl, GFP_NOFS);
error = -ENOMEM;
if (!clone)
goto cleanup;

2
fs/ext4/extents.c

@ -1977,7 +1977,7 @@ static int ext4_ext_remove_space(struct inode *inode, ext4_lblk_t start)
* We start scanning from right side, freeing all the blocks
* after i_size and walking into the tree depth-wise.
*/
path = kzalloc(sizeof(struct ext4_ext_path) * (depth + 1), GFP_KERNEL);
path = kzalloc(sizeof(struct ext4_ext_path) * (depth + 1), GFP_NOFS);
if (path == NULL) {
ext4_journal_stop(handle);
return -ENOMEM;

4
fs/ext4/resize.c

@ -469,7 +469,7 @@ 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;
ext4_warning(sb, __func__,
@ -552,7 +552,7 @@ 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;

4
fs/ext4/xattr.c

@ -739,7 +739,7 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode,
ce = NULL;
}
ea_bdebug(bs->bh, "cloning");
s->base = kmalloc(bs->bh->b_size, GFP_KERNEL);
s->base = kmalloc(bs->bh->b_size, GFP_NOFS);
error = -ENOMEM;
if (s->base == NULL)
goto cleanup;
@ -751,7 +751,7 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode,
}
} else {
/* Allocate a buffer where we construct the new block. */
s->base = kzalloc(sb->s_blocksize, GFP_KERNEL);
s->base = kzalloc(sb->s_blocksize, GFP_NOFS);
/* assert(header == s->base) */
error = -ENOMEM;
if (s->base == NULL)

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