]>
git.proxmox.com Git - mirror_spl.git/blob - module/spl/spl-kobj.c
6191163a8bae7ed3a8834a9efda188f49558f589
2 * Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC.
3 * Copyright (C) 2007 The Regents of the University of California.
4 * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
5 * Written by Brian Behlendorf <behlendorf1@llnl.gov>.
8 * This file is part of the SPL, Solaris Porting Layer.
9 * For details, see <http://zfsonlinux.org/>.
11 * The SPL is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License as published by the
13 * Free Software Foundation; either version 2 of the License, or (at your
14 * option) any later version.
16 * The SPL is distributed in the hope that it will be useful, but WITHOUT
17 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
21 * You should have received a copy of the GNU General Public License along
22 * with the SPL. If not, see <http://www.gnu.org/licenses/>.
23 *****************************************************************************
24 * Solaris Porting Layer (SPL) Kobj Implementation.
30 kobj_open_file(const char *name
)
36 file
= kmalloc(sizeof(_buf_t
), kmem_flags_convert(KM_SLEEP
));
38 return ((_buf_t
*)-1UL);
40 if ((rc
= vn_open(name
, UIO_SYSSPACE
, FREAD
, 0644, &vp
, 0, 0))) {
42 return ((_buf_t
*)-1UL);
48 } /* kobj_open_file() */
49 EXPORT_SYMBOL(kobj_open_file
);
52 kobj_close_file(struct _buf
*file
)
54 VOP_CLOSE(file
->vp
, 0, 0, 0, 0, 0);
56 } /* kobj_close_file() */
57 EXPORT_SYMBOL(kobj_close_file
);
60 kobj_read_file(struct _buf
*file
, char *buf
, unsigned size
, unsigned off
)
64 if (vn_rdwr(UIO_READ
, file
->vp
, buf
, size
, (offset_t
)off
,
65 UIO_SYSSPACE
, 0, 0, 0, &resid
) != 0)
68 return (size
- resid
);
69 } /* kobj_read_file() */
70 EXPORT_SYMBOL(kobj_read_file
);
73 kobj_get_filesize(struct _buf
*file
, uint64_t *size
)
78 rc
= VOP_GETATTR(file
->vp
, &vap
, 0, 0, NULL
);
85 } /* kobj_get_filesize() */
86 EXPORT_SYMBOL(kobj_get_filesize
);