| zfs_ioctl.c (228103) | zfs_ioctl.c (230397) |
|---|---|
| 1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE --- 67 unchanged lines hidden (view full) --- 76#include "zfs_namecheck.h" 77#include "zfs_prop.h" 78#include "zfs_deleg.h" 79#include "zfs_comutil.h" 80#include "zfs_ioctl_compat.h" 81 82CTASSERT(sizeof(zfs_cmd_t) < IOCPARM_MAX); 83 | 1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE --- 67 unchanged lines hidden (view full) --- 76#include "zfs_namecheck.h" 77#include "zfs_prop.h" 78#include "zfs_deleg.h" 79#include "zfs_comutil.h" 80#include "zfs_ioctl_compat.h" 81 82CTASSERT(sizeof(zfs_cmd_t) < IOCPARM_MAX); 83 |
| 84static int snapshot_list_prefetch; 85SYSCTL_DECL(_vfs_zfs); 86TUNABLE_INT("vfs.zfs.snapshot_list_prefetch", &snapshot_list_prefetch); 87SYSCTL_INT(_vfs_zfs, OID_AUTO, snapshot_list_prefetch, CTLFLAG_RW, 88 &snapshot_list_prefetch, 0, "Prefetch data when listing snapshots"); 89 |
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| 84static struct cdev *zfsdev; 85 86extern void zfs_init(void); 87extern void zfs_fini(void); 88 89typedef int zfs_ioc_func_t(zfs_cmd_t *); 90typedef int zfs_secpolicy_func_t(zfs_cmd_t *, cred_t *); 91 --- 1947 unchanged lines hidden (view full) --- 2039 */ 2040static int 2041zfs_ioc_snapshot_list_next(zfs_cmd_t *zc) 2042{ 2043 objset_t *os; 2044 int error; 2045 2046top: | 90static struct cdev *zfsdev; 91 92extern void zfs_init(void); 93extern void zfs_fini(void); 94 95typedef int zfs_ioc_func_t(zfs_cmd_t *); 96typedef int zfs_secpolicy_func_t(zfs_cmd_t *, cred_t *); 97 --- 1947 unchanged lines hidden (view full) --- 2045 */ 2046static int 2047zfs_ioc_snapshot_list_next(zfs_cmd_t *zc) 2048{ 2049 objset_t *os; 2050 int error; 2051 2052top: |
| 2047 if (zc->zc_cookie == 0) | 2053 if (snapshot_list_prefetch && zc->zc_cookie == 0) |
| 2048 (void) dmu_objset_find(zc->zc_name, dmu_objset_prefetch, 2049 NULL, DS_FIND_SNAPSHOTS); 2050 2051 error = dmu_objset_hold(zc->zc_name, FTAG, &os); 2052 if (error) 2053 return (error == ENOENT ? ESRCH : error); 2054 2055 /* --- 3363 unchanged lines hidden --- | 2054 (void) dmu_objset_find(zc->zc_name, dmu_objset_prefetch, 2055 NULL, DS_FIND_SNAPSHOTS); 2056 2057 error = dmu_objset_hold(zc->zc_name, FTAG, &os); 2058 if (error) 2059 return (error == ENOENT ? ESRCH : error); 2060 2061 /* --- 3363 unchanged lines hidden --- |