xen/scsiback: don't call scsiback_free_translation_entry() under lock

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scsiback_free_translation_entry() shouldn't be called under spinlock,
as it can sleep.

This requires to split removing a translation entry from the v2p list
from actually calling kref_put() for the entry.

Reported-by: Dan Carpenter <error27@gmail.com>
Link: https://lore.kernel.org/lkml/Y+JUIl64UDmdkboh@kadam/
Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
Link: https://lore.kernel.org/r/20230328084602.20729-1-jgross@suse.com
Signed-off-by: Juergen Gross <jgross@suse.com>

...

This commit is contained in:

Juergen Gross 2023-03-28 10:46:02 +02:00

parent fae65ef3a1

commit b2c042cc80

1 changed files with 14 additions and 13 deletions

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27

drivers/xen/xen-scsiback.c

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