summaryrefslogtreecommitdiffstats
path: root/fs/ceph
diff options
context:
space:
mode:
authorYan, Zheng <zyan@redhat.com>2018-05-11 17:12:02 +0800
committerIlya Dryomov <idryomov@gmail.com>2018-06-04 20:45:57 +0200
commit12b69d5f6fe4064147ddb7e7ea2d4fa4aea3eab5 (patch)
tree5af8faa941e56e3d58b720b1bc06f3a11e566236 /fs/ceph
parent66850df58529eefc61cb96b895991508547503bf (diff)
downloadlinux-12b69d5f6fe4064147ddb7e7ea2d4fa4aea3eab5.tar.bz2
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.c1
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;
}