[PATCH 4/9] xfs: make GFP_ usage consistent when allocating buftargs

["Darrick J. Wong" <djwong@xxxxxxxxxx>]

From: Darrick J. Wong <djwong@xxxxxxxxxx>

Convert kmem_zalloc to kzalloc, and make it so that both memory
allocation functions in this function use GFP_NOFS.

Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
 fs/xfs/xfs_buf.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)


diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 0ae9a37cd1ddb..05b651672085d 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -1981,7 +1981,7 @@ xfs_free_buftarg(
 	if (btp->bt_bdev != btp->bt_mount->m_super->s_bdev)
 		bdev_release(btp->bt_bdev_handle);
 
-	kmem_free(btp);
+	kvfree(btp);
 }
 
 int
@@ -2026,7 +2026,7 @@ xfs_alloc_buftarg_common(
 {
 	struct xfs_buftarg	*btp;
 
-	btp = kmem_zalloc(sizeof(*btp), KM_NOFS);
+	btp = kzalloc(sizeof(*btp), GFP_NOFS);
 	if (!btp)
 		return NULL;
 
@@ -2042,7 +2042,7 @@ xfs_alloc_buftarg_common(
 	if (list_lru_init(&btp->bt_lru))
 		goto error_free;
 
-	if (percpu_counter_init(&btp->bt_io_count, 0, GFP_KERNEL))
+	if (percpu_counter_init(&btp->bt_io_count, 0, GFP_NOFS))
 		goto error_lru;
 
 	btp->bt_shrinker = shrinker_alloc(SHRINKER_NUMA_AWARE, "xfs-%s:%s",
@@ -2063,7 +2063,7 @@ xfs_alloc_buftarg_common(
 error_lru:
 	list_lru_destroy(&btp->bt_lru);
 error_free:
-	kmem_free(btp);
+	kvfree(btp);
 	return NULL;
 }