diff options
| author | Christopher Siden <[email protected]> | 2012-12-13 15:24:15 -0800 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2013-01-08 10:35:35 -0800 |
| commit | 9ae529ec5dbdc828ff8326beae58062971d74b2e (patch) | |
| tree | d65c2d8913391cd03a3e8e06ad77721c5e9cdadc /module/zfs/zfs_ioctl.c | |
| parent | 15313c5e1866e81e2f4a30d2c50b43b5435e547a (diff) | |
Illumos #2619 and #2747
2619 asynchronous destruction of ZFS file systems
2747 SPA versioning with zfs feature flags
Reviewed by: Matt Ahrens <[email protected]>
Reviewed by: George Wilson <[email protected]>
Reviewed by: Richard Lowe <[email protected]>
Reviewed by: Dan Kruchinin <[email protected]>
Approved by: Eric Schrock <[email protected]>
References:
illumos/illumos-gate@53089ab7c84db6fb76c16ca50076c147cda11757
illumos/illumos-gate@ad135b5d644628e791c3188a6ecbd9c257961ef8
illumos changeset: 13700:2889e2596bd6
https://www.illumos.org/issues/2619
https://www.illumos.org/issues/2747
NOTE: The grub specific changes were not ported. This change
must be made to the Linux grub packages.
Ported-by: Brian Behlendorf <[email protected]>
Diffstat (limited to 'module/zfs/zfs_ioctl.c')
| -rw-r--r-- | module/zfs/zfs_ioctl.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/module/zfs/zfs_ioctl.c b/module/zfs/zfs_ioctl.c index c609203ea..98b1dd794 100644 --- a/module/zfs/zfs_ioctl.c +++ b/module/zfs/zfs_ioctl.c @@ -18,6 +18,7 @@ * * CDDL HEADER END */ + /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. * Portions Copyright 2011 Martin Matuska @@ -1107,6 +1108,8 @@ get_zfs_sb(const char *dsname, zfs_sb_t **zsbp) /* * Find a zfs_sb_t for a mounted filesystem, or create our own, in which * case its z_sb will be NULL, and it will be opened as the owner. + * If 'writer' is set, the z_teardown_lock will be held for RW_WRITER, + * which prevents all inode ops from running. */ static int zfs_sb_hold(const char *name, void *tag, zfs_sb_t **zsbp, boolean_t writer) @@ -1170,7 +1173,7 @@ zfs_ioc_pool_create(zfs_cmd_t *zc) (void) nvlist_lookup_uint64(props, zpool_prop_to_name(ZPOOL_PROP_VERSION), &version); - if (version < SPA_VERSION_INITIAL || version > SPA_VERSION) { + if (!SPA_VERSION_IS_SUPPORTED(version)) { error = EINVAL; goto pool_props_bad; } @@ -1297,6 +1300,15 @@ zfs_ioc_pool_configs(zfs_cmd_t *zc) return (error); } +/* + * inputs: + * zc_name name of the pool + * + * outputs: + * zc_cookie real errno + * zc_nvlist_dst config nvlist + * zc_nvlist_dst_size size of config nvlist + */ static int zfs_ioc_pool_stats(zfs_cmd_t *zc) { @@ -1398,7 +1410,8 @@ zfs_ioc_pool_upgrade(zfs_cmd_t *zc) if ((error = spa_open(zc->zc_name, &spa, FTAG)) != 0) return (error); - if (zc->zc_cookie < spa_version(spa) || zc->zc_cookie > SPA_VERSION) { + if (zc->zc_cookie < spa_version(spa) || + !SPA_VERSION_IS_SUPPORTED(zc->zc_cookie)) { spa_close(spa, FTAG); return (EINVAL); } |