diff options
| author | Ryan Moeller <[email protected]> | 2020-11-04 23:10:12 +0000 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2020-11-10 10:58:59 -0800 |
| commit | 9a764716fc98bf3ba137b90f01ea4cd74a8c7551 (patch) | |
| tree | 4e88d4d53267abd826575d6ddd91f68971c544a7 | |
| parent | 2074dfd0e9998e1086c373962f42960e0053f987 (diff) | |
Const some unchanging variables in zfs_write
Show that these values will not be changing later.
Reviewed-by: Brian Behlendorf <[email protected]>
Reviewed-by: Matt Macy <[email protected]>
Reviewed-by: Alexander Motin <[email protected]>
Signed-off-by: Ryan Moeller <[email protected]>
Closes #11176
| -rw-r--r-- | module/zfs/zfs_vnops.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/module/zfs/zfs_vnops.c b/module/zfs/zfs_vnops.c index fc635e7c0..b65b86367 100644 --- a/module/zfs/zfs_vnops.c +++ b/module/zfs/zfs_vnops.c @@ -326,7 +326,7 @@ 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); @@ -370,7 +370,7 @@ 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 @@ -674,7 +674,7 @@ 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); |