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| author | Mike Christie <mchristi@redhat.com> | 2018-07-23 22:07:51 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-07-31 06:29:34 +0300 |
| commit | 0e0d75267107e6a557ea9314d55bcff05a6ede44 (patch) | |
| tree | 55627335160d550c888a22d92cf03750956a2af9 | |
| parent | b60cb1f80157689d206b09affc43c2dc1cafcbc8 (diff) | |
| download | linux-0e0d75267107e6a557ea9314d55bcff05a6ede44.tar.xz | |
scsi: tcmu: use u64 for dev_size
We use unsigned long, size_t and u64 for dev_size. This has us standardize
on u64.
Signed-off-by: Mike Christie <mchristi@redhat.com>
Reviewed-by: Xiubo Li <xiubli@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/target/target_core_user.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c index cfe4f4b8c45c..b34179ae71ae 100644 --- a/drivers/target/target_core_user.c +++ b/drivers/target/target_core_user.c @@ -137,7 +137,7 @@ struct tcmu_dev { struct inode *inode; struct tcmu_mailbox *mb_addr; - size_t dev_size; + uint64_t dev_size; u32 cmdr_size; u32 cmdr_last_cleaned; /* Offset of data area from start of mb */ @@ -2016,7 +2016,7 @@ enum { static match_table_t tokens = { {Opt_dev_config, "dev_config=%s"}, - {Opt_dev_size, "dev_size=%u"}, + {Opt_dev_size, "dev_size=%s"}, {Opt_hw_block_size, "hw_block_size=%d"}, {Opt_hw_max_sectors, "hw_max_sectors=%d"}, {Opt_nl_reply_supported, "nl_reply_supported=%d"}, @@ -2083,7 +2083,7 @@ static ssize_t tcmu_set_configfs_dev_params(struct se_device *dev, const char *page, ssize_t count) { struct tcmu_dev *udev = TCMU_DEV(dev); - char *orig, *ptr, *opts, *arg_p; + char *orig, *ptr, *opts; substring_t args[MAX_OPT_ARGS]; int ret = 0, token; @@ -2108,15 +2108,10 @@ static ssize_t tcmu_set_configfs_dev_params(struct se_device *dev, pr_debug("TCMU: Referencing Path: %s\n", udev->dev_config); break; case Opt_dev_size: - arg_p = match_strdup(&args[0]); - if (!arg_p) { - ret = -ENOMEM; - break; - } - ret = kstrtoul(arg_p, 0, (unsigned long *) &udev->dev_size); - kfree(arg_p); + ret = match_u64(&args[0], &udev->dev_size); if (ret < 0) - pr_err("kstrtoul() failed for dev_size=\n"); + pr_err("match_u64() failed for dev_size=. Error %d.\n", + ret); break; case Opt_hw_block_size: ret = tcmu_set_dev_attrib(&args[0], @@ -2154,7 +2149,7 @@ static ssize_t tcmu_show_configfs_dev_params(struct se_device *dev, char *b) bl = sprintf(b + bl, "Config: %s ", udev->dev_config[0] ? udev->dev_config : "NULL"); - bl += sprintf(b + bl, "Size: %zu ", udev->dev_size); + bl += sprintf(b + bl, "Size: %llu ", udev->dev_size); bl += sprintf(b + bl, "MaxDataAreaMB: %u\n", TCMU_BLOCKS_TO_MBS(udev->max_blocks)); @@ -2323,7 +2318,7 @@ static ssize_t tcmu_dev_size_show(struct config_item *item, char *page) struct se_dev_attrib, da_group); struct tcmu_dev *udev = TCMU_DEV(da->da_dev); - return snprintf(page, PAGE_SIZE, "%zu\n", udev->dev_size); + return snprintf(page, PAGE_SIZE, "%llu\n", udev->dev_size); } static int tcmu_send_dev_size_event(struct tcmu_dev *udev, u64 size) |