Commit Graph

2803 Commits

Author SHA1 Message Date
Matthew Ahrens
9522bd2429 OpenZFS 7801 - add more by-dnode routines (lint)
Authored by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: Giuseppe Di Natale <dinatale2@llnl.gov>

OpenZFS-issue: https://www.illumos.org/issues/7801
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/f25efb3
Closes #5894
2017-03-20 12:33:17 -07:00
Matthew Ahrens
8614ddf9b4 OpenZFS 6874 - rollback and receive need to reset ZPL state to what's on disk
Authored by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Paul Dagnelie <pcd@delphix.com>
Ported-by: Brian Behlendorf <behlendorf1@llnl.gov>

When we do a clone swap (caused by "zfs rollback" or "zfs receive"), the
ZPL doesn't completely reload the state from the DMU; some values remain
cached in the zfsvfs_t.

OpenZFS-issue: https://www.illumos.org/issues/6874
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/1fdcbd0
Closes #5888
2017-03-13 17:42:42 -07:00
Brian Behlendorf
09ec770c2c Align mount options handling and type/function names with OpenZFS
Refactor the temporary mount option in a way which minimizes
differences with upstream.  Additionally, replace the zfs_sb_t
type with zfsvfs_t and rename several functions to be consistent
with the upstream names.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Tim Chase <tim@chase2k.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #5876
2017-03-13 15:08:40 -07:00
Brian Behlendorf
1c2555ef92 Restructure mount option handling
Restructure the handling of mount options to be consistent with
upstream OpenZFS.  This required making the following changes.

- The zfs_mntopts_t was renamed vfs_t and adjusted to provide
  the minimal needed functionality.  This includes a pointer
  back to the associated zfsvfs_t.  Plus it made it possible
  to revert zfs_register_callbacks() and zfsvfs_create() back
  to their original prototypes.

- A zfs_mnt_t structure was added for the sole purpose of
  providing a structure to pass the osname and raw mount
  pointer to zfs_domount() without having to copy them.

- Mount option parsing was moved down from the zpl_* wrapper
  functions in to the zfs_* functions.  This allowed for the
  code to be simplied and it's where similar functionality
  appears on other platforms.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
2017-03-10 09:51:41 -08:00
Brian Behlendorf
f298b24ddf Rename zfs_* functions
Several functions were renamed when ZFS was originally ported to
Linux.  Revert the code to the original names to minimize the
delta with upstream OpenZFS.

  zfs_sb_teardown -> zfsvfs_teardown
  zfs_sb_create -> zfsvfs_create
  zfs_sb_setup -> zfsvfs_setup
  zfs_sb_free -> zfsvfs_free
  get_zfs_sb -> getzfsvfs
  zfs_sb_hold -> zfsvfs_hold
  zfs_sb_rele -> zfsvfs_rele

  zfs_sb_prune_aliases  -> zfs_prune_aliases (Linux-only)
  zfs_sb_prune -> zfs_prune (Linux only)

Align the zfs_vnops.h and zfs_vfsops.h with upstream as much
as possible.  Several prototypes were removed and those that
remain were reordered.

Move the EXPORT_SYMBOL lines to the end of the source files
for consistency with the other source files.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
2017-03-10 09:51:35 -08:00
Brian Behlendorf
0037b49e83 Rename zfs_sb_t -> zfsvfs_t
The use of zfs_sb_t instead of zfsvfs_t results in unnecessary
conflicts with the upstream source.  Change all instances of
zfs_sb_t to zfsvfs_t including updating the variables names.

Whenever possible the code was updated to be consistent with
hope it appears in the upstream OpenZFS source.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
2017-03-10 09:51:33 -08:00
Brian Behlendorf
ef1bdf363c Fix ZVOL BLKFLSBUF ioctl
The BLKFLSBUF ioctl is expected to do two things:

  - flush dirty pages to stable storage, and
  - invalidate clean pages

Unfortunately, the existing implementation of BLKFLSBUF in
zvol_ioctl() only flushes pages which are part of the current
TXG to disk.  There may be additional dirty pages in the
page cache which haven't yet been submitted to the DMU and
therefore aren't part of any TXG.

Furthermore because zvol_ioctl() returns 0 the generic
blkdev_flushbuf() does not invalidate the page cache.

Resolve the issue by moving bdev_flush() in to zvol_ioctl()
and explicitly waiting for a full TXG sync.  Then invalidate
the page cache.  The associated ARC buffers need not be
evicted since they cannot be bypassed using O_DIRECT.

Reviewed-by: Chunwei Chen <david.chen@osnexus.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #5871 
Closes #5879
2017-03-09 17:43:36 -08:00
Giuseppe Di Natale
589bb918ef Suppress cppcheck nullPointer error in zfs_write
Newer versions of cppcheck find the potential NULL pointer
bug in zfs_write(). The function is difficult to refactor without
extensive work, so suppress the potential NULL pointer error
which cannot occur for now.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Closes #5882
2017-03-09 17:40:21 -08:00
Giuseppe Di Natale
c3d0438173 Correct arc_summary and dbufstat python style
arc_summary and dbufstat should have two spaces
after their last function definitions.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Closes #5881
2017-03-09 10:21:59 -08:00
Giuseppe Di Natale
c552fbc5f0 Enable shellcheck to run for select scripts
Enable shellcheck to run on zed scripts,
paxcheck.sh, zfs-tests.sh, zfs.sh, and zloop.sh.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Closes #5812
2017-03-09 10:20:15 -08:00
Chunwei Chen
9b77d1c958 Fix nfs snapdir automount
The current implementation for allowing nfs to access snapdir is very buggy.
It uses a special fh for snapdirs, such that the next time nfsd does
fh_to_dentry, it actually returns the root inode inside the snapshot. So nfsd
never knows it cross a mountpoint.

The problem is that nfsd will not hold a reference on the vfsmount of the
snapshot. This cause auto unmounter to unmount the snapshot even though nfs is
still holding dentries in it.

To fix this, we return the inode for the snapdirs themselves. However, we also
trigger automount upon fh_to_dentry, and return ESTALE so nfsd will revalidate
and see the mountpoint and do crossmnt.

Because nfsd will now be aware that these are different filesystems users
must add crossmnt to their export options to access snapshot directories.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Chunwei Chen <david.chen@osnexus.com>
Closes #3794
Closes #4716
Closes #5810 
Closes #5833
2017-03-08 09:26:33 -08:00
Tony Hutter
463009865f Fix harmless "BARRIER is deprecated" kernel warning on Centos 6.8
A one time warning after module load that "BARRIER is deprecated" was seen
on the heavily patched 2.6.32-642.13.1.el6.x86_64 Centos 6.8 kernel.  It seems
that kernel had both the old BARRIER and the newer FLUSH/FUA interfaces
defined.  This fixes the warning by prefering the newer FLUSH/FUA interface
if it's available.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #5739 
Closes #5828
2017-03-08 09:20:21 -08:00
Andriy Gapon
423e7b6261 OpenZFS 7867 - ARC space accounting leak
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Reviewed-by: Tim Chase <tim@chase2k.com>
Ported-by: Brian Behlendorf <behlendorf1@llnl.gov>

OpenZFS-issue: https://www.illumos.org/issues/7867
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/aa1f740d
Closes #5874
2017-03-07 18:14:32 -08:00
bunder2015
db4ed56538 Corrected highlight for zpool man page
SS is already highlighted and the fB/fR tags break the highlighting
prematurely, removing the tags highlights the entire line.

Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: bunder2015 <omfgbunder@gmail.com>
Closes #5873
2017-03-07 13:01:39 -08:00
Gvozden Neskovic
650383f283 [icp] fpu and asm cleanup for linux
Properly annotate functions and data section so that objtool does not complain
when CONFIG_STACK_VALIDATION and CONFIG_FRAME_POINTER are enabled.

Pass KERNELCPPFLAGS to assembler.

Use kfpu_begin()/kfpu_end() to protect SIMD regions in Linux kernel.

Reviewed-by: Tom Caputi <tcaputi@datto.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Gvozden Neskovic <neskovic@gmail.com>
Closes #5872 
Closes #5041
2017-03-07 12:59:31 -08:00
bunder2015
5fc73c46f9 Fix multi-line error messages in blkdev_compat.h
Fix multi-line error messages in blkdev_compat.h by changing
error-generating multi-line error messages to single line errors.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: bunder2015 <omfgbunder@gmail.com>
Closes #5860
2017-03-07 09:54:55 -08:00
Brian Behlendorf
3ec3bc2167 OpenZFS 7793 - ztest fails assertion in dmu_tx_willuse_space
Reviewed by: Steve Gonczi <steve.gonczi@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Pavel Zakharov <pavel.zakharov@delphix.com>
Ported-by: Brian Behlendorf <behlendorf1@llnl.gov>

Background information: This assertion about tx_space_* verifies that we
are not dirtying more stuff than we thought we would. We “need” to know
how much we will dirty so that we can check if we should fail this
transaction with ENOSPC/EDQUOT, in dmu_tx_assign(). While the
transaction is open (i.e. between dmu_tx_assign() and dmu_tx_commit() —
typically less than a millisecond), we call dbuf_dirty() on the exact
blocks that will be modified. Once this happens, the temporary
accounting in tx_space_* is unnecessary, because we know exactly what
blocks are newly dirtied; we call dnode_willuse_space() to track this
more exact accounting.

The fundamental problem causing this bug is that dmu_tx_hold_*() relies
on the current state in the DMU (e.g. dn_nlevels) to predict how much
will be dirtied by this transaction, but this state can change before we
actually perform the transaction (i.e. call dbuf_dirty()).

This bug will be fixed by removing the assertion that the tx_space_*
accounting is perfectly accurate (i.e. we never dirty more than was
predicted by dmu_tx_hold_*()). By removing the requirement that this
accounting be perfectly accurate, we can also vastly simplify it, e.g.
removing most of the logic in dmu_tx_count_*().

The new tx space accounting will be very approximate, and may be more or
less than what is actually dirtied. It will still be used to determine
if this transaction will put us over quota. Transactions that are marked
by dmu_tx_mark_netfree() will be excepted from this check. We won’t make
an attempt to determine how much space will be freed by the transaction
— this was rarely accurate enough to determine if a transaction should
be permitted when we are over quota, which is why dmu_tx_mark_netfree()
was introduced in 2014.

We also won’t attempt to give “credit” when overwriting existing blocks,
if those blocks may be freed. This allows us to remove the
do_free_accounting logic in dbuf_dirty(), and associated routines. This
logic attempted to predict what will be on disk when this txg syncs, to
know if the overwritten block will be freed (i.e. exists, and has no
snapshots).

OpenZFS-issue: https://www.illumos.org/issues/7793
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/3704e0a
Upstream bugs: DLPX-32883a
Closes #5804 

Porting notes:
- DNODE_SIZE replaced with DNODE_MIN_SIZE in dmu_tx_count_dnode(),
  Using the default dnode size would be slightly better.
- DEBUG_DMU_TX wrappers and configure option removed.
- Resolved _by_dnode() conflicts these changes have not yet been
  applied to OpenZFS.
2017-03-07 09:51:59 -08:00
Brian Behlendorf
e2fcb56275 OpenZFS 7843 - get_clones_stat() is suboptimal for lots of clones
Reviewed by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Ported-by: Brian Behlendorf <behlendorf1@llnl.gov>

OpenZFS-issue: https://www.illumos.org/issues/7843
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/4d519e7
Closes #5868
2017-03-07 09:47:40 -08:00
Olaf Faaland
3c9e0d673e Dump unique configurations and Uberblocks in zdb -lu
For zdb -l, detect when the configuration nvlist in some label l (l>0)
is the same as a configuration already dumped.  If so, do not dump it.

Make a similar check when dumping Uberblocks for zdb -lu.  Check whether
a label already dumped contains an identical Uberblock.  If so, do not
dump the Uberblock.

When dumping a configuration or Uberblock, state which labels it is
found in (0-3), for example: labels = 1 2 3

Detecting redundant uberblocks or configurations is accomplished by
calculating checksums of the uberblocks and the packed nvlists
containing the configuration.

If there is nothing unique to be dumped for a label (ie the
configuration and uberblocks have checksums matching those already
dumped) print nothing for that label.

With additional l's or u's, increase verbosity as follows:

-l      Dump each unique configuration only once.
        Indicate which labels it appears in.
-ll     In addition, dump label space usage stats.
-lll    Dump every configuration, unique or not.

-u      Dump each unique, valid, uberblock only once.
        Indicate which labels it appears in.
-uu     In addition, state which slots are invalid.
-uuu    Dump every uberblock, unique or not.
-uuuu   Dump the uberblock blockpointer (used to be -uuu)

Make exit values conform to the manual page.  Failing to unpack a
configuration nvlist is considered an error, as well as failing to open
or read from the device.

Add three tests, zdb_00{3,4,5}_pos to verify the above functionality.

An example of the output:
	------------------------------------
	LABEL 0
	------------------------------------
	    version: 5000
	    name: 'pool'
	    state: 1
	    txg: 880
	    < ... redacted ... >
	    features_for_read:
		com.delphix:hole_birth
		com.delphix:embedded_data
	    labels = 0
	    Uberblock[0]
		magic = 0000000000bab10c
		version = 5000
		txg = 0
		guid_sum = 3038694082047428541
		timestamp = 1487715500 UTC = Tue Feb 21 14:18:20 2017
		labels = 0 1 2 3
	    Uberblock[4]
		magic = 0000000000bab10c
		version = 5000
		txg = 772
		guid_sum = 9045970794941528051
		timestamp = 1487727291 UTC = Tue Feb 21 17:34:51 2017
		labels = 0
	    < ... redacted ... >
	------------------------------------
	LABEL 1
	------------------------------------
	    version: 5000
	    name: 'pool'
	    state: 1
	    txg: 14
	    < ... redacted ... >
		com.delphix:embedded_data
	    labels = 1 2 3
	    Uberblock[4]
		magic = 0000000000bab10c
		version = 5000
		txg = 4
		guid_sum = 7793930272573252584
		timestamp = 1487727521 UTC = Tue Feb 21 17:38:41 2017
		labels = 1 2 3
	    < ... redacted ... >

Reviewed-by: Tim Chase <tim@chase2k.com>
Reviewed-by: Don Brady <don.brady@intel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Olaf Faaland <faaland1@llnl.gov>
Closes #5738
2017-03-06 16:01:45 -08:00
Chunwei Chen
7a789346af Fix loop device becomes read-only
Commit 933ec99 removes read and write from f_op because the vfs layer will
select iter_write or aio_write automatically. However, for Linux <= 4.0,
loop_set_fd will actually check f_op->write and set read-only if not exists.
This patch add them back and use the generic do_sync_{read,write} for
aio_{read,write} and new_sync_{read,write} for {read,write}_iter.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Chunwei Chen <david.chen@osnexus.com>
Closes #5776 
Closes #5855
2017-03-06 09:20:20 -08:00
Brian Behlendorf
fb963d33ee Fix powerpc build
Unlike other architectures which sanitize the LDFLAGS from the
environment in arch/<arch>/Makefile.  The powerpc Makefile
allows LDFLAGS to be passed through resulting in the following
build failure.

  /usr/bin/ld: unrecognized option '-Wl,-z,relro'

LDFLAGS is set in /usr/lib/rpm/redhat/macros by default.  Clear
the environment variable when building kmods for powerpc.

Additionally, now that ppc64le exists it's not longer safe to
assume a powerpc system is big endian.  Rely on the endianness
provided by the compiler.

Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #5856
2017-03-06 09:17:24 -08:00
Giuseppe Di Natale
ebd9aa8c17 Reduce size of zvol and enforce 4k blocksize in zvol tests
32-bit builders in the buildbot are having trouble completing
their ENOSPC testing in less than the timeout. Reduce the
zvol size and use a 4k block size to reduce read-modify-writes
which are particularly expensive on 32-bit systems due to the
reduced maximum ARC size.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Kash Pande <kash@tripleback.net>
Signed-off-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Closes #5845
2017-03-01 12:58:12 -08:00
Giuseppe Di Natale
d25534f875 Bug fixes for single test runs in zfs-tests
Correctly remove the temporary runfile after the
single test is run.

Cleanup and setup scripts are relative to the
test suite's location, correct how we look for
those scripts.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Closes #5844
2017-02-28 18:02:48 -08:00
Sydney Vanda
ec0e24c232 Add auto-online test for ZED/FMA as part of the ZTS
Automated auto-online test to go along with ZED FMA integration (PR 4673)
auto_online_001.pos works with real devices (sd- and mpath) and with non-real
block devices (loop) by adding a scsi_debug device to the pool

Note: In order for test group to run, ZED must not currently be running.
Kernel 3.16.37 or higher needed for scsi_debug to work properly
If timeout occurs on test using a scsi_debug device (error noticed on Ubuntu
system), a reboot might be needed in order for test to pass. (more
investigation into this)

Also suppressed output from is_real_device/is_loop_device/is_mpath_device -
was making the log file very cluttered with useless error messages
"ie /dev/mapper/sdc is not a block device" from previous patch

Reviewed-by: Don Brady <don.brady@intel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: David Quigley <david.quigley@intel.com>
Signed-off-by: Sydney Vanda <sydney.m.vanda@intel.com>
Closes #5774
2017-02-28 16:25:39 -08:00
Olaf Faaland
4859fe796c Linux 4.11 compat: avoid refcount_t name conflict
Linux 4.11 introduces a new type, refcount_t, which conflicts with the
type of the same name defined within ZFS.

Rename the ZFS type zfs_refcount_t.  Within the ZFS code, use a macro to
cause references to refcount_t to be changed to zfs_refcount_t at
compile time.  This reduces conflicts when later landing OpenZFS
patches.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Olaf Faaland <faaland1@llnl.gov>
Closes #5823 
Closes #5842
2017-02-28 16:10:18 -08:00
Matt Kemp
912e2ba92f Fix initramfs hook for merged /usr/lib and /lib
Under a merged `/lib` -> `/usr/lib` which renders `/lib` as a symlink,
`find /lib -type f -name libgcc_s.so.1` will not return a result as
`find` will not traverse the symlink. Modifying it to `find /lib/ -type
f -name libgcc_s.so.1` should work for both symlinked and non-symlinked
`/lib` directories.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matt Kemp <matt@mattikus.com>
Closes #5834
2017-02-27 12:03:23 -08:00
Matthew Ahrens
66eead53c9 Clean up by-dnode code in dmu_tx.c
0eef1bde31
introduced some changes which we slightly improved the style of when
porting to illumos.

There is also one minor error-handling fix, in zap_add() the "zap" may
become NULL in case of an error re-opening the ZAP.

Originally suggested at: https://github.com/openzfs/openzfs/pull/276

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed by: Pavel Zakharov <pavel.zakharov@delphix.com>
Signed-off-by: Matthew Ahrens <mahrens@delphix.com>
Closes #5805
2017-02-24 13:34:26 -08:00
Isaac Huang
f7e76821c5 ABD style cleanups
The commit a6255b7fce removed a few
assertions which help catch errors and improve code readability. It also
duplicated two conditionals, which was unnecessary and made the code
confusing to read. This patch cleans it up.

Reviewed-by: David Quigley <david.quigley@intel.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Isaac Huang <he.huang@intel.com>
Closes #5802
2017-02-24 12:05:42 -08:00
Tim Crawford
384328e544 Fix checksumflags assignment in cksummer
drr_checksumflags was incorrectly set to drr_checksumtype.

Reviewed-by: Matt Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Signed-off-by: Tim Crawford <tcrawford@datto.com>
Closes #5830
2017-02-24 11:29:47 -08:00
Ahmed G
3ae35478d7 OpenZFS 7736 - ZFS Performance tests should log FIO summary output
Authored by: Ahmed G <ahmedg@delphix.com>
Reviewed by: John Kennedy <john.kennedy@delphix.com>
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Reviewed by: Stephen Blinick <stephen.blinick@delphix.com>
Approved by: Dan McDonald <danmcd@omniti.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Ported-by: Giuseppe Di Natale <dinatale2@llnl.gov>

Porting Notes:
- Using $FIO until 7290 is ported.

OpenZFS-issue: https://www.illumos.org/issues/7736
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/7a61309
Closes #5827
2017-02-24 11:08:24 -08:00
Daniel Hoffman
9e2c3bb4b9 OpenZFS 7812 - Remove gender specific language
Authored by: Daniel Hoffman <dj.hoffman@delphix.com>
Reviewed by: Matt Ahrens <mahrens@delphix.com>
Reviewed by: Prakash Surya <prakash.surya@delphix.com>
Reviewed by: Steve Gonczi <steve.gonczi@delphix.com>
Reviewed by: Chris Williamson <chris.williamson@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Igor Kozhukhov <igor@dilos.org>
Reviewed by: Dan McDonald <danmcd@omniti.com>
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

This change removes all gendered language that did not refer specifically
to an individual person or pet. The convention taken was to use
variations on "they" when referring to users and/or human beings, while
using "it" when referring to code, functions, and/or libraries.
Additionally, we took the liberty to fix up any whitespace issues that
were found in any files that were already being modified.

OpenZFS-issue: https://www.illumos.org/issues/7812
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/ad626db
Closes #5822
2017-02-24 11:07:04 -08:00
Prakash Surya
cbeeb4afb3 OpenZFS 7761 - bootfs_005_neg's pool destruction must handle EBUSY
Authored by: Prakash Surya <prakash.surya@delphix.com>
Reviewed by: Yuri Pankov <yuri.pankov@gmail.com>
Reviewed by: John Kennedy <john.kennedy@delphix.com>
Reviewed by: Matt Ahrens <mahrens@delphix.com>
Approved by: Robert Mustacchi <rm@joyent.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/7761
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/ad309d3
Closes #5818
2017-02-24 11:06:14 -08:00
Andriy Gapon
0efd97912a OpenZFS 7199 - dsl_dataset_rollback_sync may try to free already free blocks
7200 no blocks must be born in a txg after a snaphot is created
Authored by: Andriy Gapon <andriy.gapon@clusterhq.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Brad Lewis <brad.lewis@delphix.com>
Approved by: Gordon Ross <gordon.w.ross@gmail.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/7199
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/bfaed0b
Closes #5817
2017-02-24 11:05:33 -08:00
Matthew Ahrens
409b4127ee OpenZFS 7337 - inherit_001_pos occasionally times out
Authored by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: John Kennedy <john.kennedy@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Approved by: Robert Mustacchi <rm@joyent.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/7337
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/b021ac0
Closes #5800

Porting notes:
- Additional code refactor for better Zol and OpenZFS codebase sync
2017-02-24 11:03:11 -08:00
Giuseppe Di Natale
d8fa599fab Allow zfs-tests to run a single test
Add a -t flag to zfs-tests to allow a user
to run a single test by providing the path
to the test relative to STF_SUITE.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Closes #5775
2017-02-24 10:59:24 -08:00
Isaac Huang
6d82f98c3d Fix incorrect spare vdev state after replacing
After a hot spare replaces an OFFLINE vdev, the new
parent spare vdev state is set incorrectly to OFFLINE.
The correct state should be DEGRADED. The incorrect
OFFLINE state will prevent top-level vdev from reading
the spare vdev, thus causing unnecessary reconstruction.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Don Brady <don.brady@intel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Isaac Huang <he.huang@intel.com>
Closes #5766 
Closes #5770
2017-02-23 10:32:15 -08:00
Christopher Voltz
100790a8dd Retry setting LED
If the LED is being accessed by another process when we try to update
it, the update will be lost. Add a retry loop which will read the state
of the LED and update it until the LED is in the correct state. The
number of times this will occur is limited to ensure that the ZEDlet
won't hang ZED.

Refactor to remove duplication so setting of the LED occurs in only one
place.

Cleanup a couple of the warnings generated by shellcheck which weren't
the result of specific choices by the author. Several notes and warnings
are still present but removing them would make the code less clear or
require adding lines to tell shellcheck to ignore the warning.

Remove ",i" from the documentation at the top of the file which appears
to be a typographic error.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Signed-off-by: Christopher Voltz <christopher.voltz@hpe.com>
Closes #5795
2017-02-16 13:41:48 -08:00
Hans Rosenfeld
43bd43f9ce OpenZFS 7001 - zvol_misc tests should not depend on /sbin or /usr/sbin being in PATH
Authored by: Hans Rosenfeld <hans.rosenfeld@nexenta.com>
Reviewed by: Toomas Soome <tsoome@me.com>
Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com>
Approved by: Dan McDonald <danmcd@omniti.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/7001
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/258c9c7
Closes #5801

Porting notes:
- Most of the changes were previously applied.
2017-02-15 17:30:27 -08:00
John Wren Kennedy
9060917189 OpenZFS 7248 - large block support breaks rsend_009_pos
7249 rsend_015_pos produces false failures due to race
7250 testrunner can miss options specific to individual tests in runfiles

Authored by: John Wren Kennedy <john.kennedy@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Paul Dagnelie <pcd@delphix.com>
Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com>
Approved by: Robert Mustacchi <rm@joyent.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/7248
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/f9a78bf
Closes #5799
2017-02-15 17:28:36 -08:00
Prakash Surya
ce456d483c OpenZFS 7762 - avoid division by zero in property_alias_001_pos
Authored by: Prakash Surya <prakash.surya@delphix.com>
Reviewed by: John Kennedy <john.kennedy@delphix.com>
Reviewed by: Matt Ahrens <mahrens@delphix.com>
Approved by: Dan McDonald <danmcd@omniti.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: Giuseppe Di Natale <dinatale2@llnl.gov>

OpenZFS-issue: https://www.illumos.org/issues/7762
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/ebaf15cb
Closes #5798
2017-02-15 17:19:54 -08:00
Matthew Ahrens
c30e58c462 zfs_arc_num_sublists_per_state should be common to all multilists
The global tunable zfs_arc_num_sublists_per_state is used by the ARC and
the dbuf cache, and other users are planned. We should change this
tunable to be common to all multilists.  This tuning may be overridden
on a per-multilist basis.

Reviewed-by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed-by: Dan Kimmel <dan.kimmel@delphix.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matthew Ahrens <mahrens@delphix.com>
Closes #5764
2017-02-15 15:49:33 -08:00
Matthew Ahrens
3d3fe9f9bb OpenZFS 6404 - zvol_swap_006_pos can occasionally fail due to swaplen being < 16
Authored by: Matthew Ahrens <mahrens@delphix.com>
6405 zvol test setup is non deterministic
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: John Kennedy <john.kennedy@delphix.com>
Reviewed by: Will Andrews <will@freebsd.org>
Approved by: Dan McDonald <danmcd@omniti.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/6404
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/24e268f
Closes #5792

Porting notes:
- Converted zfs to $ZFS until OpenZFS 7290 is ported.
  openzfs/openzfs@1d32ba6
2017-02-15 12:12:48 -08:00
Christopher Voltz
f9caf08a74 Fix broken URL
Google moved their style guides to GitHub. Update the shell style guide
URL to the new location.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Christopher Voltz <christopher.voltz@hpe.com>
Closes #5797
2017-02-15 11:15:38 -08:00
John Wren Kennedy
2171eb7112 OpenZFS 7260 - disable libdiskmgmt in zfstest unless it's required
Authored by: John Wren Kennedy <john.kennedy@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com>
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>
Approved by: Dan McDonald <danmcd@omniti.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/7260
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/447b1e1
Closes #5794

Porting notes:
- The library libdiskmgmt is specific to illumos so these changes
  currently have no impact under Linux.  This mechanism could be
  potentially leveraged in the future.
2017-02-15 11:09:33 -08:00
Olaf Faaland
a454868b0c Use file-based pools for zpool_expand test 002 and enable it
Use -pH flags in get_pool_prop so that numeric properties such as size
can be compared.  The zpool_expand test suite is currently the only one
which uses get_pool_prop for a numeric property.

Add TEMPFILE and TEMPFILE{0,1,2} to default.cfg for tests that must
build pools on top of files, such as this one where expansion is
necessary but the entries in DISKS may not point to entities that can be
expanded.

Base the pool used for testing on file-type VDEVs instead of using zvols
within an underlying pool, to avoid issues that come up when pools are
backed by other pools.

Remove shell variables EX_1GB and EX_2GB used to recognize correct expansion,
and instead calculate the appropriate values based on the variables used to
control file or volume size, org_size and exp_size.  This change is also
made in test 001 although that test is not enabled because it depends on
FMA.

Finally, enable zpool_expand_002_pos.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Reviewed-by: Don Brady <don.brady@intel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Olaf Faaland <faaland1@llnl.gov>
Closes #5757
2017-02-13 15:30:22 -08:00
Akash Ayare
6dd95a910a OpenZFS 7027 - zfs_written_property_001_pos makes unreasonable assumptions about metadata space usage
Reviewed by: Prakash Surya <prakash.surya@delphix.com>
Reviewed by: John Kennedy <john.kennedy@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com>
Approved by: Gordon Ross <gordon.ross@nexenta.com>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Ported-by: Brian Behlendorf <behlendorf1@llnl.gov>

OpenZFS-issue: https://www.illumos.org/issues/7027
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/48cb8b9
Issue #2441
Closes #5778
2017-02-13 12:21:13 -08:00
Yuri Pankov
8db2dc32cd OpenZFS 6754 - zfs-tests: get_substr() function is redundant
Authored by: Yuri Pankov <yuri.pankov@gmail.com>
Reviewed by: John Kennedy <john.kennedy@delphix.com>
Approved by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/6754
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/01ff411
Closes #5787

Porting notes:
- Only the ACL test cases used this function and they have been
  dropped from ZoL since Linux used POSIX style ACLs.

  - functional/acl/nontrivial/zfs_acl_chmod_aclmode_001_pos.ksh
  - functional/acl/nontrivial/zfs_acl_chmod_inherit_003_pos.ksh
  - functional/acl/nontrivial/zfs_acl_chmod_rwx_002_pos.ksh
2017-02-13 12:11:25 -08:00
George Melikov
501558ee6e Disable racy snapshot_008_pos
Sometimes zfstests check freed space just after
`zfs destroy snapshot` and get wrong output, because the
space being freed asynchronously in the background.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Giuseppe Di Natale <dinatale2@llnl.gov>
Signed-off-by: George Melikov <mail@gmelikov.ru>
Issue #5740 
Issue #5784 
Closes #5785
2017-02-13 12:02:22 -08:00
Igor Kozhukhov
0dc8347c30 OpenZFS 7036 - zvol_swap_004_pos test failed
Authored by: Igor Kozhukhov <ikozhukhov@gmail.com>
Reviewed by: - John Kennedy <john.kennedy@delphix.com>
Approved by: - Dan McDonald <danmcd@omniti.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/7036
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/3f85b2a
Closes #5783
2017-02-13 11:49:09 -08:00
Marcel Telka
37bb2fc7dc OpenZFS 7398 - zfs test zfs_get_005_neg does not work as expected
Authored by: Marcel Telka <marcel@telka.sk>
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>
Reviewed by: John Kennedy <john.kennedy@delphix.com>
Approved by: Dan McDonald <danmcd@omniti.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: George Melikov <mail@gmelikov.ru>

OpenZFS-issue: https://www.illumos.org/issues/7398
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/4220fdc
Closes #5782
2017-02-13 11:32:56 -08:00