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authorJason A. Donenfeld <Jason@zx2c4.com>2022-10-05 17:43:22 +0200
committerJason A. Donenfeld <Jason@zx2c4.com>2022-10-12 01:42:58 +0200
commita251c17aa558d8e3128a528af5cf8b9d7caae4fd (patch)
tree786ff9ec3f16fcb6e65336865c752e56573d7fed /fs/xfs
parenttreewide: use get_random_{u8,u16}() when possible, part 2 (diff)
downloadlinux-a251c17aa558d8e3128a528af5cf8b9d7caae4fd.tar.xz
linux-a251c17aa558d8e3128a528af5cf8b9d7caae4fd.zip
treewide: use get_random_u32() when possible
The prandom_u32() function has been a deprecated inline wrapper around get_random_u32() for several releases now, and compiles down to the exact same code. Replace the deprecated wrapper with a direct call to the real function. The same also applies to get_random_int(), which is just a wrapper around get_random_u32(). This was done as a basic find and replace. Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Kees Cook <keescook@chromium.org> Reviewed-by: Yury Norov <yury.norov@gmail.com> Reviewed-by: Jan Kara <jack@suse.cz> # for ext4 Acked-by: Toke Høiland-Jørgensen <toke@toke.dk> # for sch_cake Acked-by: Chuck Lever <chuck.lever@oracle.com> # for nfsd Acked-by: Jakub Kicinski <kuba@kernel.org> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> # for thunderbolt Acked-by: Darrick J. Wong <djwong@kernel.org> # for xfs Acked-by: Helge Deller <deller@gmx.de> # for parisc Acked-by: Heiko Carstens <hca@linux.ibm.com> # for s390 Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/libxfs/xfs_ialloc.c2
-rw-r--r--fs/xfs/xfs_icache.c2
-rw-r--r--fs/xfs/xfs_log.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c
index 7838b31126e2..94db50eb706a 100644
--- a/fs/xfs/libxfs/xfs_ialloc.c
+++ b/fs/xfs/libxfs/xfs_ialloc.c
@@ -805,7 +805,7 @@ sparse_alloc:
* number from being easily guessable.
*/
error = xfs_ialloc_inode_init(args.mp, tp, NULL, newlen, pag->pag_agno,
- args.agbno, args.len, prandom_u32());
+ args.agbno, args.len, get_random_u32());
if (error)
return error;
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index 2bbe7916a998..eae7427062cf 100644
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -596,7 +596,7 @@ xfs_iget_cache_miss(
*/
if (xfs_has_v3inodes(mp) &&
(flags & XFS_IGET_CREATE) && !xfs_has_ikeep(mp)) {
- VFS_I(ip)->i_generation = prandom_u32();
+ VFS_I(ip)->i_generation = get_random_u32();
} else {
struct xfs_buf *bp;
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index f6e7e4fd72ae..f02a0dd522b3 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -3544,7 +3544,7 @@ xlog_ticket_alloc(
tic->t_curr_res = unit_res;
tic->t_cnt = cnt;
tic->t_ocnt = cnt;
- tic->t_tid = prandom_u32();
+ tic->t_tid = get_random_u32();
if (permanent)
tic->t_flags |= XLOG_TIC_PERM_RESERV;