From: Jason A. Donenfeld <Jason@zx2c4.com>
Date: Wed, 15 Mar 2023 14:31:07 +0000 (+0100)
Subject: treewide: use get_random_u32_below() instead of deprecated function
X-Git-Tag: v6.2.0~10
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9a046f967f9f312acec6963947e98f9e69d4b58c;p=thirdparty%2Fxfsprogs-dev.git

treewide: use get_random_u32_below() instead of deprecated function

Source kernel commit: 8032bf1233a74627ce69b803608e650f3f35971c

This is a simple mechanical transformation done by:

@@
expression E;
@@
- prandom_u32_max
+ get_random_u32_below
(E)

Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Darrick J. Wong <djwong@kernel.org> # for xfs
Reviewed-by: SeongJae Park <sj@kernel.org> # for damon
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> # for infiniband
Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> # for arm
Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # for mmc
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
---

diff --git a/libxfs/xfs_alloc.c b/libxfs/xfs_alloc.c
index 8c2c2e832..80915ab47 100644
--- a/libxfs/xfs_alloc.c
+++ b/libxfs/xfs_alloc.c
@@ -1512,7 +1512,7 @@ xfs_alloc_ag_vextent_lastblock(
 
 #ifdef DEBUG
 	/* Randomly don't execute the first algorithm. */
-	if (prandom_u32_max(2))
+	if (get_random_u32_below(2))
 		return 0;
 #endif
 
diff --git a/libxfs/xfs_ialloc.c b/libxfs/xfs_ialloc.c
index e05aa0c11..fe7a689a6 100644
--- a/libxfs/xfs_ialloc.c
+++ b/libxfs/xfs_ialloc.c
@@ -631,7 +631,7 @@ xfs_ialloc_ag_alloc(
 	/* randomly do sparse inode allocations */
 	if (xfs_has_sparseinodes(tp->t_mountp) &&
 	    igeo->ialloc_min_blks < igeo->ialloc_blks)
-		do_sparse = prandom_u32_max(2);
+		do_sparse = get_random_u32_below(2);
 #endif
 
 	/*