Ben Myers 0ba6e5368c xfs: stop the sync worker before xfs_unmountfs ... Cancel work of the xfs_sync_worker before teardown of the log in xfs_unmountfs. This prevents occasional crashes on unmount like so: PID: 21602 TASK: ee9df060 CPU: 0 COMMAND: "kworker/0:3" #0 [c5377d28] crash_kexec at c0292c94 #1 [c5377d80] oops_end at c07090c2 #2 [c5377d98] no_context at c06f614e #3 [c5377dbc] __bad_area_nosemaphore at c06f6281 #4 [c5377df4] bad_area_nosemaphore at c06f629b #5 [c5377e00] do_page_fault at c070b0cb #6 [c5377e7c] error_code (via page_fault) at c070892c EAX: f300c6a8 EBX: f300c6a8 ECX: 000000c0 EDX: 000000c0 EBP: c5377ed0 DS: 007b ESI: 00000000 ES: 007b EDI: 00000001 GS: ffffad20 CS: 0060 EIP: c0481ad0 ERR: ffffffff EFLAGS: 00010246 #7 [c5377eb0] atomic64_read_cx8 at c0481ad0 #8 [c5377ebc] xlog_assign_tail_lsn_locked at f7cc7c6e [xfs] #9 [c5377ed4] xfs_trans_ail_delete_bulk at f7ccd520 [xfs] #10 [c5377f0c] xfs_buf_iodone at f7ccb602 [xfs] #11 [c5377f24] xfs_buf_do_callbacks at f7cca524 [xfs] #12 [c5377f30] xfs_buf_iodone_callbacks at f7cca5da [xfs] #13 [c5377f4c] xfs_buf_iodone_work at f7c718d0 [xfs] #14 [c5377f58] process_one_work at c024ee4c #15 [c5377f98] worker_thread at c024f43d #16 [c5377fbc] kthread at c025326b #17 [c5377fe8] kernel_thread_helper at c070e834 PID: 26653 TASK: e79143b0 CPU: 3 COMMAND: "umount" #0 [cde0fda0] __schedule at c0706595 #1 [cde0fe28] schedule at c0706b89 #2 [cde0fe30] schedule_timeout at c0705600 #3 [cde0fe94] __down_common at c0706098 #4 [cde0fec8] __down at c0706122 #5 [cde0fed0] down at c025936f #6 [cde0fee0] xfs_buf_lock at f7c7131d [xfs] #7 [cde0ff00] xfs_freesb at f7cc2236 [xfs] #8 [cde0ff10] xfs_fs_put_super at f7c80f21 [xfs] #9 [cde0ff1c] generic_shutdown_super at c0333d7a #10 [cde0ff38] kill_block_super at c0333e0f #11 [cde0ff48] deactivate_locked_super at c0334218 #12 [cde0ff58] deactivate_super at c033495d #13 [cde0ff68] mntput_no_expire at c034bc13 #14 [cde0ff7c] sys_umount at c034cc69 #15 [cde0ffa0] sys_oldumount at c034ccd4 #16 [cde0ffb0] system_call at c0707e66 commit 11159a05 added this to xfs_log_unmount and needs to be cleaned up at a later date. Signed-off-by: Ben Myers <bpm@sgi.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Mark Tinguely <tinguely@sgi.com>		2012-09-18 16:51:26 -05:00
..
Kconfig
kmem.c
kmem.h
Makefile
mrlock.h
time.h
uuid.c
uuid.h
xfs_acl.c
xfs_acl.h
xfs_ag.h
xfs_alloc_btree.c
xfs_alloc_btree.h
xfs_alloc.c
xfs_alloc.h
xfs_aops.c
xfs_aops.h
xfs_attr_leaf.c
xfs_attr_leaf.h
xfs_attr_sf.h
xfs_attr.c
xfs_attr.h
xfs_bit.c
xfs_bit.h
xfs_bmap_btree.c
xfs_bmap_btree.h
xfs_bmap.c
xfs_bmap.h
xfs_btree.c
xfs_btree.h
xfs_buf_item.c
xfs_buf_item.h
xfs_buf.c	xfs: fix race while discarding buffers [V4]	2012-08-29 15:01:11 -05:00
xfs_buf.h	xfs: fix race while discarding buffers [V4]	2012-08-29 15:01:11 -05:00
xfs_da_btree.c
xfs_da_btree.h
xfs_dfrag.c
xfs_dfrag.h
xfs_dinode.h
xfs_dir2_block.c
xfs_dir2_data.c
xfs_dir2_format.h
xfs_dir2_leaf.c
xfs_dir2_node.c
xfs_dir2_priv.h
xfs_dir2_sf.c
xfs_dir2.c
xfs_dir2.h
xfs_discard.c	xfs: check for possible overflow in xfs_ioc_trim	2012-08-23 14:48:44 -05:00
xfs_discard.h
xfs_dquot_item.c
xfs_dquot_item.h
xfs_dquot.c
xfs_dquot.h
xfs_error.c
xfs_error.h
xfs_export.c
xfs_export.h
xfs_extent_busy.c
xfs_extent_busy.h
xfs_extfree_item.c
xfs_extfree_item.h
xfs_file.c
xfs_filestream.c
xfs_filestream.h
xfs_fs_subr.c
xfs_fs.h
xfs_fsops.c
xfs_fsops.h
xfs_globals.c
xfs_ialloc_btree.c
xfs_ialloc_btree.h
xfs_ialloc.c	xfs: unlock the AGI buffer when looping in xfs_dialloc	2012-08-23 14:48:32 -05:00
xfs_ialloc.h
xfs_iget.c
xfs_inode_item.c
xfs_inode_item.h
xfs_inode.c
xfs_inode.h
xfs_inum.h
xfs_ioctl32.c
xfs_ioctl32.h
xfs_ioctl.c
xfs_ioctl.h
xfs_iomap.c
xfs_iomap.h
xfs_iops.c
xfs_iops.h
xfs_itable.c
xfs_itable.h
xfs_linux.h
xfs_log_cil.c
xfs_log_priv.h
xfs_log_recover.c
xfs_log_recover.h
xfs_log.c
xfs_log.h
xfs_message.c
xfs_message.h
xfs_mount.c
xfs_mount.h
xfs_mru_cache.c
xfs_mru_cache.h
xfs_qm_bhv.c
xfs_qm_syscalls.c
xfs_qm.c
xfs_qm.h
xfs_quota_priv.h
xfs_quota.h
xfs_quotaops.c
xfs_rename.c
xfs_rtalloc.c
xfs_rtalloc.h
xfs_sb.h
xfs_stats.c
xfs_stats.h
xfs_super.c	xfs: stop the sync worker before xfs_unmountfs	2012-09-18 16:51:26 -05:00
xfs_super.h
xfs_sync.c
xfs_sync.h
xfs_sysctl.c
xfs_sysctl.h
xfs_trace.c
xfs_trace.h
xfs_trans_ail.c
xfs_trans_buf.c
xfs_trans_dquot.c
xfs_trans_extfree.c
xfs_trans_inode.c
xfs_trans_priv.h
xfs_trans_space.h
xfs_trans.c
xfs_trans.h
xfs_types.h
xfs_utils.c
xfs_utils.h
xfs_vnode.h
xfs_vnodeops.c
xfs_vnodeops.h
xfs_xattr.c
xfs.h