44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
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/*
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* CDDL HEADER START
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*
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* This file and its contents are supplied under the terms of the
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* Common Development and Distribution License ("CDDL"), version 1.0.
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* You may only use this file in accordance with the terms of version
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* 1.0 of the CDDL.
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*
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* A full copy of the text of the CDDL should have accompanied this
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* source. A copy of the CDDL is also available via the Internet at
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* http://www.illumos.org/license/CDDL.
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright (c) 2014, 2016 by Delphix. All rights reserved.
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*/
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#ifndef _ZIO_PRIORITY_H
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#define _ZIO_PRIORITY_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum zio_priority {
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ZIO_PRIORITY_SYNC_READ,
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ZIO_PRIORITY_SYNC_WRITE, /* ZIL */
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ZIO_PRIORITY_ASYNC_READ, /* prefetch */
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ZIO_PRIORITY_ASYNC_WRITE, /* spa_sync() */
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ZIO_PRIORITY_SCRUB, /* asynchronous scrub/resilver reads */
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ZIO_PRIORITY_REMOVAL, /* reads/writes for vdev removal */
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ZIO_PRIORITY_INITIALIZING, /* initializing I/O */
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ZIO_PRIORITY_TRIM, /* trim I/O (discard) */
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ZIO_PRIORITY_REBUILD, /* reads/writes for vdev rebuild */
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ZIO_PRIORITY_NUM_QUEUEABLE,
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ZIO_PRIORITY_NOW, /* non-queued i/os (e.g. free) */
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} zio_priority_t;
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#ifdef __cplusplus
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}
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#endif
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#endif /* _ZIO_PRIORITY_H */
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