[PATCH 0/2] scsi: zfcp: Enable CONTEXT_ANALYSIS
Heiko Carstens <[email protected]> Thu, 6 Aug 2026 15:47:57 +0200
| Newsgroups | gmane.linux.scsi |
|---|---|
| Message-ID | <[email protected]> |
Enable CONTEXT_ANALYSYS for the zfcp driver.
Static code checking for acquiring and releasing locks used to be done
with sparse. That was removed with [1] and replaced with a clang based
approach [2]. The new approach requires that each subsystem needs to be
explicitly enabled for checking.
Do that for drivers/s390/scsi. Add a __must_hold() attribute to
zfcp_qdio_sbal_get() to address the only valid warning. Then enable
CONTEXT_ANALYSIS, similar to other patches for drivers/s390 I'm currently
working on.
Thanks,
Heiko
[1] 5b63d0ae94cc ("compiler-context-analysis: Remove Sparse support")
[2] 3269701cb256 ("compiler-context-analysis: Add infrastructure for Context Analysis with Clang")
Heiko Carstens (2):
scsi: zfcp: Add __must_hold() attribute to zfcp_qdio_sbal_get()
scsi: zfcp: Enable CONTEXT_ANALYSIS
drivers/s390/scsi/Makefile | 2 ++
drivers/s390/scsi/zfcp_ext.h | 3 ++-
drivers/s390/scsi/zfcp_qdio.c | 1 +
3 files changed, 5 insertions(+), 1 deletion(-)
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2.53.0