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| author |   Yan, Zheng <zyan@redhat.com> | 2018-05-11 17:12:02 +0800 |
|---|---|---|
| committer |   Ilya Dryomov <idryomov@gmail.com> | 2018-06-04 20:45:57 +0200 |
| commit | 12b69d5f6fe4064147ddb7e7ea2d4fa4aea3eab5 (patch) | |
| tree | 5af8faa941e56e3d58b720b1bc06f3a11e566236 /fs/ceph | |
| parent | libceph: introduce ceph_osdc_abort_requests() (diff) | |
| download | linux-dev-12b69d5f6fe4064147ddb7e7ea2d4fa4aea3eab5.tar.xz linux-dev-12b69d5f6fe4064147ddb7e7ea2d4fa4aea3eab5.zip | |
ceph: abort osd requests on force umount
This avoid force umount waiting on page writeback:
io_schedule+0xd/0x30
wait_on_page_bit_common+0xc6/0x130
__filemap_fdatawait_range+0xbd/0x100
filemap_fdatawait_keep_errors+0x15/0x40
sync_inodes_sb+0x1cf/0x240
sync_filesystem+0x52/0x90
generic_shutdown_super+0x1d/0x110
ceph_kill_sb+0x28/0x80 [ceph]
deactivate_locked_super+0x35/0x60
cleanup_mnt+0x36/0x70
task_work_run+0x79/0xa0
exit_to_usermode_loop+0x62/0x70
do_syscall_64+0xdb/0xf0
entry_SYSCALL_64_after_hwframe+0x44/0xa9
0xffffffffffffffff
Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/super.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/ceph/super.c b/fs/ceph/super.c index 3c1155803444..40664e13cc0f 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -793,6 +793,7 @@ static void ceph_umount_begin(struct super_block *sb) if (!fsc) return; fsc->mount_state = CEPH_MOUNT_SHUTDOWN; + ceph_osdc_abort_requests(&fsc->client->osdc, -EIO); ceph_mdsc_force_umount(fsc->mdsc); return; } |