mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-28 22:54:05 +08:00
9c89d62948
__fscache_check_consistency() does not decrement the count of operations active after it finishes in the success case. This leads to a hung tasks on cookie de-registration (commonly in inode eviction). INFO: task kworker/1:2:4214 blocked for more than 120 seconds. kworker/1:2 D ffff880443513fc0 0 4214 2 0x00000000 Workqueue: ceph-msgr con_work [libceph] ... Call Trace: [<ffffffff81569fc6>] ? _raw_spin_unlock_irqrestore+0x16/0x20 [<ffffffffa0016570>] ? fscache_wait_bit_interruptible+0x30/0x30 [fscache] [<ffffffff81568d09>] schedule+0x29/0x70 [<ffffffffa001657e>] fscache_wait_atomic_t+0xe/0x20 [fscache] [<ffffffff815665cf>] out_of_line_wait_on_atomic_t+0x9f/0xe0 [<ffffffff81083560>] ? autoremove_wake_function+0x40/0x40 [<ffffffffa0015a9c>] __fscache_relinquish_cookie+0x15c/0x310 [fscache] [<ffffffffa00a4fae>] ceph_fscache_unregister_inode_cookie+0x3e/0x50 [ceph] [<ffffffffa007e373>] ceph_destroy_inode+0x33/0x200 [ceph] [<ffffffff811c13ae>] ? __fsnotify_inode_delete+0xe/0x10 [<ffffffff8119ba1c>] destroy_inode+0x3c/0x70 [<ffffffff8119bb69>] evict+0x119/0x1b0 Signed-off-by: Milosz Tanski <milosz@adfin.com> Acked-by: David Howells <dhowells@redhat.com> Signed-off-by: Sage Weil <sage@inktank.com> |
||
|---|---|---|
| .. | ||
| cache.c | ||
| cookie.c | ||
| fsdef.c | ||
| histogram.c | ||
| internal.h | ||
| Kconfig | ||
| main.c | ||
| Makefile | ||
| netfs.c | ||
| object-list.c | ||
| object.c | ||
| operation.c | ||
| page.c | ||
| proc.c | ||
| stats.c | ||