mirror_zfs/module/os/linux/zfs
Paul Zuchowski bd83c1e0c6 Do not hash unlinked inodes
In zfs_znode_alloc we always hash inodes.  If the
znode is unlinked, we do not need to hash it.  This
fixes the problem where zfs_suspend_fs is doing zrele
(iput) in an async fashion, and zfs_resume_fs unlinked
drain processing will try to hash an inode that could
still be hashed, resulting in a panic.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alan Somers <asomers@gmail.com>
Signed-off-by: Paul Zuchowski <pzuchowski@datto.com>
Closes #9741
Closes #11223
Closes #11648
Closes #12210
2021-06-15 16:56:19 -07:00
..
abd_os.c Removing old code for k(un)map_atomic 2021-03-19 22:38:44 -07:00
arc_os.c Removed duplicated includes 2021-03-22 12:34:58 -07:00
Makefile.in Restore FreeBSD resource usage accounting 2021-02-19 22:34:33 -08:00
mmp_os.c Add zfs_multihost_interval tunable handler for FreeBSD 2020-06-23 13:32:42 -07:00
policy.c Linux 5.12 compat: idmapped mounts 2021-03-19 21:00:59 -07:00
qat_compress.c Fix QAT allocation failure return value 2020-01-06 11:17:53 -08:00
qat_crypt.c QAT related bug fixes 2019-09-12 13:33:44 -07:00
qat.c QAT related bug fixes 2019-09-12 13:33:44 -07:00
spa_misc_os.c Make spa_history_zone platform-dependent in kernel 2020-03-02 09:43:30 -08:00
trace.c Enable use of DTRACE_PROBE* macros in "spl" module 2019-11-01 13:13:43 -07:00
vdev_disk.c Linux 5.12 update: bio_max_segs() replaces BIO_MAX_PAGES 2021-03-19 22:33:42 -07:00
vdev_file.c Distributed Spare (dRAID) Feature 2020-11-13 13:51:51 -08:00
zfs_acl.c Intentionally allow ZFS_READONLY in zfs_write 2021-03-07 09:31:52 -08:00
zfs_ctldir.c Linux: always check or verify return of igrab() 2021-03-16 16:33:34 -07:00
zfs_debug.c FreeBSD: Add support for procfs_list 2020-09-23 16:43:51 -07:00
zfs_dir.c Clean up use of zfs_log_create in zfs_dir 2021-05-10 12:16:32 -07:00
zfs_file_os.c linux: don't fall through to 3-arg vfs_getattr 2021-05-27 22:31:57 -07:00
zfs_ioctl_os.c libzfs: On FreeBSD, use MNT_NOWAIT with getfsstat 2021-06-09 13:05:34 -07:00
zfs_racct.c Restore FreeBSD resource usage accounting 2021-02-19 22:34:33 -08:00
zfs_sysfs.c Persistent L2ARC 2020-04-10 10:33:35 -07:00
zfs_uio.c Removing old code for k(un)map_atomic 2021-03-19 22:38:44 -07:00
zfs_vfsops.c Linux: always check or verify return of igrab() 2021-03-16 16:33:34 -07:00
zfs_vnops_os.c Return required size when encode_fh size too small 2021-05-10 12:13:45 -07:00
zfs_znode.c Do not hash unlinked inodes 2021-06-15 16:56:19 -07:00
zio_crypt.c Revert "Fix raw sends on encrypted datasets when copying back snapshots" 2021-05-27 22:10:13 -07:00
zpl_ctldir.c Linux 5.12 compat: idmapped mounts 2021-03-19 21:00:59 -07:00
zpl_export.c Return required size when encode_fh size too small 2021-05-10 12:13:45 -07:00
zpl_file.c Remove iov_iter_advance() for iter_write 2021-06-09 13:05:34 -07:00
zpl_inode.c Update tmpfile() existence detection 2021-05-27 22:31:56 -07:00
zpl_super.c Linux: Fix ZFS_ENTER/ZFS_EXIT/ZFS_VERFY_ZP usage 2020-11-14 10:19:00 -08:00
zpl_xattr.c Bend zpl_set_acl to permit the new userns* parameter 2021-05-27 22:31:57 -07:00
zvol_os.c linux 5.13 compat: bdevops->revalidate_disk() removed 2021-05-27 22:09:26 -07:00