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| author | Bart Van Assche <bvanassche@acm.org> | 2022-10-14 17:24:13 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2022-10-18 03:17:09 +0000 |
| commit | ecca3f9b16366e601a6748bf31e9fe227812248f (patch) | |
| tree | 65eec1779b7610e2e0a0a9b36063e6b36ae83eda /drivers/scsi/scsi_priv.h | |
| parent | 77916da7e4a0975bd2b93e5214295e3318886cdb (diff) | |
| download | lwn-ecca3f9b16366e601a6748bf31e9fe227812248f.tar.gz lwn-ecca3f9b16366e601a6748bf31e9fe227812248f.zip | |
scsi: core: Fail host creation if creating the proc directory fails
Users expect that the contents of /proc/scsi is in sync with the contents
of /sys/class/scsi_host. Hence fail host creation if creating the proc
directory fails.
Suggested-by: John Garry <john.garry@huawei.com>
Reviewed-by: John Garry <john.garry@huawei.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Mike Christie <michael.christie@oracle.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20221015002418.30955-4-bvanassche@acm.org
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/scsi_priv.h')
| -rw-r--r-- | drivers/scsi/scsi_priv.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h index c52de9a973e4..494f48e03e90 100644 --- a/drivers/scsi/scsi_priv.h +++ b/drivers/scsi/scsi_priv.h @@ -111,14 +111,14 @@ extern void scsi_evt_thread(struct work_struct *work); /* scsi_proc.c */ #ifdef CONFIG_SCSI_PROC_FS -extern void scsi_proc_hostdir_add(struct scsi_host_template *); +extern int scsi_proc_hostdir_add(struct scsi_host_template *); extern void scsi_proc_hostdir_rm(struct scsi_host_template *); extern void scsi_proc_host_add(struct Scsi_Host *); extern void scsi_proc_host_rm(struct Scsi_Host *); extern int scsi_init_procfs(void); extern void scsi_exit_procfs(void); #else -# define scsi_proc_hostdir_add(sht) do { } while (0) +# define scsi_proc_hostdir_add(sht) 0 # define scsi_proc_hostdir_rm(sht) do { } while (0) # define scsi_proc_host_add(shost) do { } while (0) # define scsi_proc_host_rm(shost) do { } while (0) |