15679 open race in NFS4 server

When a freshly created file gets removed while nfs is still in open
(between rfs4_createfile and rfs4_do_open, both called from
rfs4_do_opennull), the reference to the

15679 open race in NFS4 server

When a freshly created file gets removed while nfs is still in open
(between rfs4_createfile and rfs4_do_open, both called from
rfs4_do_opennull), the reference to the file never got released and
the file stayed in the unlinked queue for as long as the client is active.

refs #5044

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zfs: allow filesystem to go over quota

refs #5017

Revert "NEX-3514 Implement persistent L2ARC"

This reverts commit c9e5c7a710e778d0f1fab8f6731c3974706a0270.

8249 NFSv4 race condition in delegations/open

refs #3415

9965 Want support for O_DIRECTORY
Reviewed by: Andy Fiddaman <andy@omniosce.org>
Reviewed by: Hans Rosenfeld <rosenfeld@grumpf.hope-2000.org>
Approved by: Garrett D'Amore <garrett@damore.org>

arcflush (fix debug build)

5120 zfs should allow large block/gzip/raidz boot pool (loader project)
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>
Reviewed by: Andrew S

5120 zfs should allow large block/gzip/raidz boot pool (loader project)
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>
Reviewed by: Andrew Stormont <andyjstormont@gmail.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Approved by: Robert Mustacchi <rm@joyent.com>

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6602 lofi should support labeled devices
Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com>
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>
Reviewed by: Garrett D'Amore <garrett@damore.org>
Review

6602 lofi should support labeled devices
Reviewed by: Igor Kozhukhov <ikozhukhov@gmail.com>
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>
Reviewed by: Garrett D'Amore <garrett@damore.org>
Reviewed by: Robert Mustacchi <rm@joyent.com>
Approved by: Dan McDonald <danmcd@omniti.com>

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arcflush

Kernel module + accompanying commandline tool to flush arc cache and dnlc
for a specific dataset.

refs #4733

13892 panic when deleting millions of files

Portions contributed by: Jerry Jelinek <gjelinek@gmail.com>
Reviewed by: Garrett D'Amore <garrett@damore.org>
Reviewed by: Toomas Soome <tsoome@me.com>
Re

13892 panic when deleting millions of files

Portions contributed by: Jerry Jelinek <gjelinek@gmail.com>
Reviewed by: Garrett D'Amore <garrett@damore.org>
Reviewed by: Toomas Soome <tsoome@me.com>
Reviewed by: Jason King <jason.brian.king@gmail.com>
Approved by: Dan McDonald <danmcd@joyent.com>

refs #3543

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add SO_REUSEPORT for UDP sockets

Add the option SO_REUSEPORT similar to the linux implementation. Packets
always get distributed round-robin between all sockets.
This is used to scale the dbmd to mo

add SO_REUSEPORT for UDP sockets

Add the option SO_REUSEPORT similar to the linux implementation. Packets
always get distributed round-robin between all sockets.
This is used to scale the dbmd to more threads.

refs #3851

(cherry picked from commit 830a3b79d1f8a0dac43005b0b5e6336ba95b187e)

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add mount option follow/nofollow

refs #4441

(cherry picked from commit b5c1a18b7bd2acd3da101ee173be33c47695e131)

zev: ignore remount events

Avoid deadlock by (shortened) domount -> zfs_mount -> zev_zfs_mount_cb ->
vnodetopath -> vn_under -> vfs_rlock_wait.

For zev purposes we can safely ignore remount events.

zev: ignore remount events

Avoid deadlock by (shortened) domount -> zfs_mount -> zev_zfs_mount_cb ->
vnodetopath -> vn_under -> vfs_rlock_wait.

For zev purposes we can safely ignore remount events.

(cherry picked from commit a93dd5c0e4d42a2a3239b2f146cdfdafba5ae83f)

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11909 THREAD_KPRI_RELEASE does nothing of the sort
Reviewed by: Bryan Cantrill <bryan@joyent.com>
Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com>
Reviewed by: Gordon Ross <gordon.w.ross@gmail.c

11909 THREAD_KPRI_RELEASE does nothing of the sort
Reviewed by: Bryan Cantrill <bryan@joyent.com>
Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com>
Reviewed by: Gordon Ross <gordon.w.ross@gmail.com>
Approved by: Dan McDonald <danmcd@joyent.com>

(cherry picked from commit dff43628a0c96cc3a4847858d1d47094914b4ea4)

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nfs4_frlock() never asks server in F_GETLK case

refs #4379

(cherry picked from commit 10c8a5abfcbdb101ad670d8dec1bf728a94d70cf)

11749 nfs4_end_*_seqid_sync() should call cv_signal()
Reviewed by: Jan Schlien <illumos-bugs@jan-o-sch.net>
Reviewed by: Toomas Soome <tsoome@me.com>
Reviewed by: Arne Jansen <arne@die-jansens.de>
Re

11749 nfs4_end_*_seqid_sync() should call cv_signal()
Reviewed by: Jan Schlien <illumos-bugs@jan-o-sch.net>
Reviewed by: Toomas Soome <tsoome@me.com>
Reviewed by: Arne Jansen <arne@die-jansens.de>
Reviewed by: Garrett D'Amore <garrett@damore.org>
Approved by: Dan McDonald <danmcd@joyent.com>

refs #4050

(cherry picked from commit 7090306a3226b43ab662ff23305a3d8856487492)

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11675 NFSv4 client: Exclusive create should close the file after setattr failure
Reviewed by: Andy Fiddaman <omnios@citrus-it.co.uk>
Reviewed by: Toomas Soome <tsoome@me.com>
Reviewed by: Gordon Ross

11675 NFSv4 client: Exclusive create should close the file after setattr failure
Reviewed by: Andy Fiddaman <omnios@citrus-it.co.uk>
Reviewed by: Toomas Soome <tsoome@me.com>
Reviewed by: Gordon Ross <Gordon.W.Ross@gmail.com>
Reviewed by: Rich Lowe <richlowe@richlowe.net>
Reviewed by: Jan Schlien <illumos-bugs@jan-o-sch.net>
Approved by: Dan McDonald <danmcd@joyent.com>

refs #4030

(cherry picked from commit f6f90fc9dd670124e3bc26663dca6f65e2e6beaf)

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getgen: add get generation of dataset

The ioctl GG_IOC_GET_GENERATION is extended to deliver the generation
of a dataset instead of the one of a file. inode value 0 is used for
this case.

refs #381

getgen: add get generation of dataset

The ioctl GG_IOC_GET_GENERATION is extended to deliver the generation
of a dataset instead of the one of a file. inode value 0 is used for
this case.

refs #3810

(cherry picked from commit 256143e6a1879a8fe6385572bfb69fc1dbd2429a)

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