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btrfs: use GFP_KERNEL for xattr and acl allocations

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We don't have to use GFP_NOFS in context of ACL or XATTR actions, not
possible to loop through the allocator and it's safe to fail with
ENOMEM.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2015-12-03 12:49:48 +01:00
parent 61dd5ae65b
commit 39a27ec100
2 changed files with 3 additions and 3 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

4
fs/btrfs/acl.c
View file

@ -48,7 +48,7 @@ struct posix_acl *btrfs_get_acl(struct inode *inode, int type)
size = __btrfs_getxattr(inode, name, "", 0); size = __btrfs_getxattr(inode, name, "", 0);
if (size > 0) { if (size > 0) {
value = kzalloc(size, GFP_NOFS); value = kzalloc(size, GFP_KERNEL);
if (!value) if (!value)
return ERR_PTR(-ENOMEM); return ERR_PTR(-ENOMEM);
size = __btrfs_getxattr(inode, name, value, size); size = __btrfs_getxattr(inode, name, value, size);
@ -102,7 +102,7 @@ static int __btrfs_set_acl(struct btrfs_trans_handle *trans,
if (acl) { if (acl) {
size = posix_acl_xattr_size(acl->a_count); size = posix_acl_xattr_size(acl->a_count);
value = kmalloc(size, GFP_NOFS); value = kmalloc(size, GFP_KERNEL);
if (!value) { if (!value) {
ret = -ENOMEM; ret = -ENOMEM;
goto out; goto out;

2
fs/btrfs/xattr.c
View file

@ -494,7 +494,7 @@ static int btrfs_initxattrs(struct inode *inode,
for (xattr = xattr_array; xattr->name != NULL; xattr++) { for (xattr = xattr_array; xattr->name != NULL; xattr++) {
name = kmalloc(XATTR_SECURITY_PREFIX_LEN + name = kmalloc(XATTR_SECURITY_PREFIX_LEN +
strlen(xattr->name) + 1, GFP_NOFS); strlen(xattr->name) + 1, GFP_KERNEL);
if (!name) { if (!name) {
err = -ENOMEM; err = -ENOMEM;
break; break;