[LU-13101] Eviction during ll_open_cleanup()

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.14.0, Lustre 2.12.5
• Labels: patch
• Severity: 3
• Assignee: Andriy Skulysh
• Reporter: Andriy Skulysh

Description

On error ll_open_cleanup()  is called while intent lock remains pinned.
So eviction can happen while close request waits for a mod rpc slot.

Stack : 
__schedule
schedule
obd_get_mod_rpc_slot
ptlrpc_get_mod_rpc_slot
mdc_close
lmv_close
ll_open_cleanup
ll_prep_inode
ll_lookup_it
ll_atomic_open
do_last
path_openat
do_filp_open
do_sys_open
sys_open
system_call_fastpath
Progs: 13284 "file_concat.sh"

Comments

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch https://review.whamcloud.com/38147/
Subject: LU-13101 llite: eviction during ll_open_cleanup()
Project: fs/lustre-release
Branch: b2_12
Current Patch Set:
Commit: 2bc7049ba9ed341c174c590ec4d13c94697d3cdb

[Gerrit Updater]

James Simmons ([e-mail]) uploaded a new patch: https://review.whamcloud.com/38147
Subject: LU-13101 llite: eviction during ll_open_cleanup()
Project: fs/lustre-release
Branch: b2_12
Current Patch Set: 1
Commit: 2f17fe6fdde30dbf32b2e257f183852283be20ec

[Peter Jones]

Landed for 2.14

[Gerrit Updater]

Oleg Drokin ([e-mail]) merged in patch https://review.whamcloud.com/37096/
Subject: LU-13101 llite: eviction during ll_open_cleanup()
Project: fs/lustre-release
Branch: master
Current Patch Set:
Commit: 6d5d7c6bdb4f19f9db485a774d9259d452cf220e

[Gerrit Updater]

Andriy Skulysh ([e-mail]) uploaded a new patch: https://review.whamcloud.com/37096
Subject: LU-13101 llite: eviction during ll_open_cleanup()
Project: fs/lustre-release
Branch: master
Current Patch Set: 1
Commit: 4b3b73bd797ea1813965e2f92287c0a722e8fbc8