diff options
Diffstat (limited to 'module/zfs/zfs_vnops.c')
| -rw-r--r-- | module/zfs/zfs_vnops.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/module/zfs/zfs_vnops.c b/module/zfs/zfs_vnops.c index ff761854c..53d319478 100644 --- a/module/zfs/zfs_vnops.c +++ b/module/zfs/zfs_vnops.c @@ -3712,21 +3712,6 @@ top: } EXPORT_SYMBOL(zfs_link); -#ifdef HAVE_MMAP -/* - * zfs_null_putapage() is used when the file system has been force - * unmounted. It just drops the pages. - */ -/* ARGSUSED */ -static int -zfs_null_putapage(vnode_t *vp, page_t *pp, u_offset_t *offp, - size_t *lenp, int flags, cred_t *cr) -{ - pvn_write_done(pp, B_INVAL|B_FORCE|B_ERROR); - return (0); -} -#endif /* HAVE_MMAP */ - /* * Push a page out to disk * @@ -3925,36 +3910,6 @@ zfs_seek(struct inode *ip, offset_t ooff, offset_t *noffp) } EXPORT_SYMBOL(zfs_seek); -#ifdef HAVE_MMAP -/* - * Pre-filter the generic locking function to trap attempts to place - * a mandatory lock on a memory mapped file. - */ -static int -zfs_frlock(vnode_t *vp, int cmd, flock64_t *bfp, int flag, offset_t offset, - flk_callback_t *flk_cbp, cred_t *cr) -{ - znode_t *zp = VTOZ(vp); - zfsvfs_t *zfsvfs = zp->z_zfsvfs; - - ZFS_ENTER(zfsvfs); - ZFS_VERIFY_ZP(zp); - - /* - * We are following the UFS semantics with respect to mapcnt - * here: If we see that the file is mapped already, then we will - * return an error, but we don't worry about races between this - * function and zfs_map(). - */ - if (zp->z_mapcnt > 0 && MANDMODE(zp->z_mode)) { - ZFS_EXIT(zfsvfs); - return (EAGAIN); - } - ZFS_EXIT(zfsvfs); - return (fs_frlock(vp, cmd, bfp, flag, offset, flk_cbp, cr, ct)); -} -#endif /* HAVE_MMAP */ - /* * Fill pages with data from the disk. */ |