xfs: remove ATTR_ALLOC and XFS_DA_OP_ALLOCVAL
Use a NULL args->value as the indicator to lazily allocate a buffer
instead, and let the caller always free args->value instead of
duplicating the cleanup.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Chandan Rajendra <chandanrlinux@gmail.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c
index 5e700df..b0658eb 100644
--- a/fs/xfs/libxfs/xfs_attr_leaf.c
+++ b/fs/xfs/libxfs/xfs_attr_leaf.c
@@ -477,7 +477,7 @@ xfs_attr_copy_value(
return -ERANGE;
}
- if (args->op_flags & XFS_DA_OP_ALLOCVAL) {
+ if (!args->value) {
args->value = kmem_alloc_large(valuelen, 0);
if (!args->value)
return -ENOMEM;
