xfs: clean up remaining GFP_NOFS users

These few remaining GFP_NOFS callers do not need to use GFP_NOFS at
all. They are only called from a non-transactional context or cannot
be accessed from memory reclaim due to other constraints. Hence they
can just use GFP_KERNEL.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Chandan Babu R <chandanbabu@kernel.org>

fs/xfs/libxfs/xfs_btree_staging.c

@@ -139,7 +139,7 @@ xfs_btree_stage_afakeroot(
 	ASSERT(!(cur->bc_flags & XFS_BTREE_ROOT_IN_INODE));
 	ASSERT(cur->bc_tp == NULL);
 
-	nops = kmalloc(sizeof(struct xfs_btree_ops), GFP_NOFS | __GFP_NOFAIL);
+	nops = kmalloc(sizeof(struct xfs_btree_ops), GFP_KERNEL | __GFP_NOFAIL);
 	memcpy(nops, cur->bc_ops, sizeof(struct xfs_btree_ops));
 	nops->alloc_block = xfs_btree_fakeroot_alloc_block;
 	nops->free_block = xfs_btree_fakeroot_free_block;
@@ -220,7 +220,7 @@ xfs_btree_stage_ifakeroot(
 	ASSERT(cur->bc_flags & XFS_BTREE_ROOT_IN_INODE);
 	ASSERT(cur->bc_tp == NULL);
 
-	nops = kmalloc(sizeof(struct xfs_btree_ops), GFP_NOFS | __GFP_NOFAIL);
+	nops = kmalloc(sizeof(struct xfs_btree_ops), GFP_KERNEL | __GFP_NOFAIL);
 	memcpy(nops, cur->bc_ops, sizeof(struct xfs_btree_ops));
 	nops->alloc_block = xfs_btree_fakeroot_alloc_block;
 	nops->free_block = xfs_btree_fakeroot_free_block;

fs/xfs/xfs_attr_list.c

@@ -109,7 +109,7 @@ xfs_attr_shortform_list(
 	 * It didn't all fit, so we have to sort everything on hashval.
 	 */
 	sbsize = sf->count * sizeof(*sbuf);
-	sbp = sbuf = kmalloc(sbsize, GFP_NOFS | __GFP_NOFAIL);
+	sbp = sbuf = kmalloc(sbsize, GFP_KERNEL | __GFP_NOFAIL);
 
 	/*
 	 * Scan the attribute list for the rest of the entries, storing

fs/xfs/xfs_buf.c

@@ -2008,7 +2008,7 @@ xfs_alloc_buftarg(
 #if defined(CONFIG_FS_DAX) && defined(CONFIG_MEMORY_FAILURE)
 	ops = &xfs_dax_holder_operations;
 #endif
-	btp = kzalloc(sizeof(*btp), GFP_NOFS | __GFP_NOFAIL);
+	btp = kzalloc(sizeof(*btp), GFP_KERNEL | __GFP_NOFAIL);
 
 	btp->bt_mount = mp;
 	btp->bt_bdev_handle = bdev_handle;