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fcff0f35 PD |
1 | /* |
2 | * CDDL HEADER START | |
3 | * | |
4 | * This file and its contents are supplied under the terms of the | |
5 | * Common Development and Distribution License ("CDDL"), version 1.0. | |
6 | * You may only use this file in accordance with the terms of version | |
7 | * 1.0 of the CDDL. | |
8 | * | |
9 | * A full copy of the text of the CDDL should have accompanied this | |
10 | * source. A copy of the CDDL is also available via the Internet at | |
11 | * http://www.illumos.org/license/CDDL. | |
12 | * | |
13 | * CDDL HEADER END | |
14 | */ | |
15 | /* | |
16 | * Copyright (c) 2014 by Delphix. All rights reserved. | |
17 | */ | |
18 | #ifndef _ZIO_PRIORITY_H | |
19 | #define _ZIO_PRIORITY_H | |
20 | ||
21 | #ifdef __cplusplus | |
22 | extern "C" { | |
23 | #endif | |
24 | ||
25 | typedef enum zio_priority { | |
26 | ZIO_PRIORITY_SYNC_READ, | |
27 | ZIO_PRIORITY_SYNC_WRITE, /* ZIL */ | |
28 | ZIO_PRIORITY_ASYNC_READ, /* prefetch */ | |
29 | ZIO_PRIORITY_ASYNC_WRITE, /* spa_sync() */ | |
30 | ZIO_PRIORITY_SCRUB, /* asynchronous scrub/resilver reads */ | |
a1d477c2 | 31 | ZIO_PRIORITY_REMOVAL, /* reads/writes for vdev removal */ |
fcff0f35 | 32 | ZIO_PRIORITY_NUM_QUEUEABLE, |
193a37cb | 33 | ZIO_PRIORITY_NOW, /* non-queued i/os (e.g. free) */ |
fcff0f35 PD |
34 | } zio_priority_t; |
35 | ||
36 | #ifdef __cplusplus | |
37 | } | |
38 | #endif | |
39 | ||
40 | #endif /* _ZIO_PRIORITY_H */ |