Hello:
This series was applied to jaegeuk/f2fs.git (dev)
by Jaegeuk Kim :
On Fri, 31 Mar 2023 17:26:56 +0800 you wrote:
> From: Qilin Tan
>
> Made iostat lock irq safe to avoid potentinal deadlock.
>
> Deadlock scenario:
> f2fs_attr_store
> -> f2fs_sbi_store
> -> _sbi_store
> ->
On 2023/3/31 17:26, Bo Ye wrote:
From: Qilin Tan
Made iostat lock irq safe to avoid potentinal deadlock.
Deadlock scenario:
f2fs_attr_store
-> f2fs_sbi_store
-> _sbi_store
-> spin_lock(sbi->iostat_lock)
-> scsi_end_request
-> bio_endio
-> f2fs_dio_read_end_io
From: Qilin Tan
Made iostat lock irq safe to avoid potentinal deadlock.
Deadlock scenario:
f2fs_attr_store
-> f2fs_sbi_store
-> _sbi_store
-> spin_lock(sbi->iostat_lock)
-> scsi_end_request
-> bio_endio
-> f2fs_dio_read_end_io
-> f2fs_update_iostat
->
