[PATCH -v2 12/26] xfs: rename random32() to prandom_u32()

[Akinobu Mita <akinobu.mita@xxxxxxxxx>]

Use more preferable function name which implies using a pseudo-random
number generator.

Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Cc: Ben Myers <bpm@xxxxxxx>
Cc: Alex Elder <elder@xxxxxxxxxx>
Cc: xfs@xxxxxxxxxxx
---

No change from v1

 fs/xfs/xfs_alloc.c  | 2 +-
 fs/xfs/xfs_error.c  | 2 +-
 fs/xfs/xfs_ialloc.c | 2 +-
 fs/xfs/xfs_log.c    | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c
index 393055f..d2dd19d 100644
--- a/fs/xfs/xfs_alloc.c
+++ b/fs/xfs/xfs_alloc.c
@@ -842,7 +842,7 @@ xfs_alloc_ag_vextent_near(
         */
        int             dofirst;        /* set to do first algorithm */
 
-       dofirst = random32() & 1;
+       dofirst = prandom_u32() & 1;
 #endif
 
 restart:
diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c
index 6104560..07bf3b9 100644
--- a/fs/xfs/xfs_error.c
+++ b/fs/xfs/xfs_error.c
@@ -66,7 +66,7 @@ xfs_error_test(int error_tag, int *fsidp, char *expression,
        int i;
        int64_t fsid;
 
-       if (random32() % randfactor)
+       if (prandom_u32() % randfactor)
                return 0;
 
        memcpy(&fsid, fsidp, sizeof(xfs_fsid_t));
diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c
index a815412..6c75865 100644
--- a/fs/xfs/xfs_ialloc.c
+++ b/fs/xfs/xfs_ialloc.c
@@ -373,7 +373,7 @@ xfs_ialloc_ag_alloc(
         * number from being easily guessable.
         */
        error = xfs_ialloc_inode_init(args.mp, tp, agno, args.agbno,
-                       args.len, random32());
+                       args.len, prandom_u32());
 
        if (error)
                return error;
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 46bd9d5..92e036b 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -3485,7 +3485,7 @@ xlog_ticket_alloc(
        tic->t_curr_res         = unit_bytes;
        tic->t_cnt              = cnt;
        tic->t_ocnt             = cnt;
-       tic->t_tid              = random32();
+       tic->t_tid              = prandom_u32();
        tic->t_clientid         = client;
        tic->t_flags            = XLOG_TIC_INITED;
        tic->t_trans_type       = 0;
-- 
1.7.11.7