diff options
Diffstat (limited to 'drivers/scsi/scsi_proc.c')
| -rw-r--r-- | drivers/scsi/scsi_proc.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/scsi/scsi_proc.c b/drivers/scsi/scsi_proc.c index a50958b1b6e..07be62bbaae 100644 --- a/drivers/scsi/scsi_proc.c +++ b/drivers/scsi/scsi_proc.c @@ -25,11 +25,13 @@ #include <linux/errno.h> #include <linux/blkdev.h> #include <linux/seq_file.h> +#include <linux/mutex.h> #include <asm/uaccess.h> #include <scsi/scsi.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> +#include <scsi/scsi_transport.h> #include "scsi_priv.h" #include "scsi_logging.h" @@ -41,7 +43,7 @@ static struct proc_dir_entry *proc_scsi; /* Protect sht->present and sht->proc_dir */ -static DECLARE_MUTEX(global_host_template_sem); +static DEFINE_MUTEX(global_host_template_mutex); static int proc_scsi_read(char *buffer, char **start, off_t offset, int length, int *eof, void *data) @@ -83,7 +85,7 @@ void scsi_proc_hostdir_add(struct scsi_host_template *sht) if (!sht->proc_info) return; - down(&global_host_template_sem); + mutex_lock(&global_host_template_mutex); if (!sht->present++) { sht->proc_dir = proc_mkdir(sht->proc_name, proc_scsi); if (!sht->proc_dir) @@ -92,7 +94,7 @@ void scsi_proc_hostdir_add(struct scsi_host_template *sht) else sht->proc_dir->owner = sht->module; } - up(&global_host_template_sem); + mutex_unlock(&global_host_template_mutex); } void scsi_proc_hostdir_rm(struct scsi_host_template *sht) @@ -100,12 +102,12 @@ void scsi_proc_hostdir_rm(struct scsi_host_template *sht) if (!sht->proc_info) return; - down(&global_host_template_sem); + mutex_lock(&global_host_template_mutex); if (!--sht->present && sht->proc_dir) { remove_proc_entry(sht->proc_name, proc_scsi); sht->proc_dir = NULL; } - up(&global_host_template_sem); + mutex_unlock(&global_host_template_mutex); } void scsi_proc_host_add(struct Scsi_Host *shost) @@ -199,7 +201,10 @@ static int scsi_add_single_device(uint host, uint channel, uint id, uint lun) if (IS_ERR(shost)) return PTR_ERR(shost); - error = scsi_scan_host_selected(shost, channel, id, lun, 1); + if (shost->transportt->user_scan) + error = shost->transportt->user_scan(shost, channel, id, lun); + else + error = scsi_scan_host_selected(shost, channel, id, lun, 1); scsi_host_put(shost); return error; } |