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>

4 files changed, 9 insertions, 9 deletions

diff --git a/fs/ext4/acl.c b/fs/ext4/acl.c
index a8bae8cd1d5d..cc92624a46a2 100644
--- a/fs/ext4/acl.c
+++ b/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;
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 1c8aab4dad23..4e6afc812fda 100644
--- a/fs/ext4/extents.c
+++ b/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;
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index 3e0f5d06f3ee..0ca63dcbdf88 100644
--- a/fs/ext4/resize.c
+++ b/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;
 
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index f56598df6880..df4810d5a387 100644
--- a/fs/ext4/xattr.c
+++ b/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)