Const some unchanging variables in zfs_write

[mirror_zfs.git] / module / zfs / zfs_vnops.c

diff --git a/module/zfs/zfs_vnops.c b/module/zfs/zfs_vnops.c
index 4cc01753eac887d1b4b05f38d693e7e2a44c0620..8728790b5862d640b28cb5d87548362fb84ed249 100644 (file)
--- a/module/zfs/zfs_vnops.c
+++ b/module/zfs/zfs_vnops.c
@@ -234,7 +234,7 @@ zfs_write(znode_t *zp, uio_t *uio, int ioflag, cred_t *cr)
        if (n == 0)
                return (0);
 
-       rlim64_t limit = MAXOFFSET_T;
+       const rlim64_t limit = MAXOFFSET_T;
 
        zfsvfs_t *zfsvfs = ZTOZSB(zp);
        ZFS_ENTER(zfsvfs);
@@ -278,7 +278,7 @@ zfs_write(znode_t *zp, uio_t *uio, int ioflag, cred_t *cr)
                return (SET_ERROR(EINVAL));
        }
 
-       int max_blksz = zfsvfs->z_max_blksz;
+       const uint64_t max_blksz = zfsvfs->z_max_blksz;
 
        /*
         * Pre-fault the pages to ensure slow (eg NFS) pages
@@ -582,7 +582,7 @@ zfs_write(znode_t *zp, uio_t *uio, int ioflag, cred_t *cr)
            zfsvfs->z_os->os_sync == ZFS_SYNC_ALWAYS)
                zil_commit(zilog, zp->z_id);
 
-       int64_t nwritten = start_resid - uio->uio_resid;
+       const int64_t nwritten = start_resid - uio->uio_resid;
        dataset_kstats_update_write_kstats(&zfsvfs->z_kstat, nwritten);
        task_io_account_write(nwritten);