block: rename blk_scsi_cmd_filter to blk_cmd_filter
Technically, the cmd_filter would be applied to other protocols though it's unlikely to happen. Putting SCSI stuff to request_queue is kinda layer violation. So let's rename it. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
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4beab5c623
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@ -27,7 +27,7 @@
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#include <scsi/scsi.h>
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#include <linux/cdrom.h>
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int blk_verify_command(struct blk_scsi_cmd_filter *filter,
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int blk_verify_command(struct blk_cmd_filter *filter,
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unsigned char *cmd, int has_write_perm)
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{
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/* root can do any command. */
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@ -51,7 +51,7 @@ int blk_verify_command(struct blk_scsi_cmd_filter *filter,
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EXPORT_SYMBOL(blk_verify_command);
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/* and now, the sysfs stuff */
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static ssize_t rcf_cmds_show(struct blk_scsi_cmd_filter *filter, char *page,
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static ssize_t rcf_cmds_show(struct blk_cmd_filter *filter, char *page,
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int rw)
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{
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char *npage = page;
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@ -78,18 +78,18 @@ static ssize_t rcf_cmds_show(struct blk_scsi_cmd_filter *filter, char *page,
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return npage - page;
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}
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static ssize_t rcf_readcmds_show(struct blk_scsi_cmd_filter *filter, char *page)
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static ssize_t rcf_readcmds_show(struct blk_cmd_filter *filter, char *page)
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{
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return rcf_cmds_show(filter, page, READ);
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}
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static ssize_t rcf_writecmds_show(struct blk_scsi_cmd_filter *filter,
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static ssize_t rcf_writecmds_show(struct blk_cmd_filter *filter,
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char *page)
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{
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return rcf_cmds_show(filter, page, WRITE);
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}
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static ssize_t rcf_cmds_store(struct blk_scsi_cmd_filter *filter,
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static ssize_t rcf_cmds_store(struct blk_cmd_filter *filter,
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const char *page, size_t count, int rw)
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{
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ssize_t ret = 0;
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@ -122,13 +122,13 @@ static ssize_t rcf_cmds_store(struct blk_scsi_cmd_filter *filter,
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return count;
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}
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static ssize_t rcf_readcmds_store(struct blk_scsi_cmd_filter *filter,
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static ssize_t rcf_readcmds_store(struct blk_cmd_filter *filter,
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const char *page, size_t count)
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{
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return rcf_cmds_store(filter, page, count, READ);
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}
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static ssize_t rcf_writecmds_store(struct blk_scsi_cmd_filter *filter,
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static ssize_t rcf_writecmds_store(struct blk_cmd_filter *filter,
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const char *page, size_t count)
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{
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return rcf_cmds_store(filter, page, count, WRITE);
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@ -136,8 +136,8 @@ static ssize_t rcf_writecmds_store(struct blk_scsi_cmd_filter *filter,
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struct rcf_sysfs_entry {
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struct attribute attr;
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ssize_t (*show)(struct blk_scsi_cmd_filter *, char *);
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ssize_t (*store)(struct blk_scsi_cmd_filter *, const char *, size_t);
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ssize_t (*show)(struct blk_cmd_filter *, char *);
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ssize_t (*store)(struct blk_cmd_filter *, const char *, size_t);
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};
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static struct rcf_sysfs_entry rcf_readcmds_entry = {
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@ -164,9 +164,9 @@ static ssize_t
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rcf_attr_show(struct kobject *kobj, struct attribute *attr, char *page)
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{
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struct rcf_sysfs_entry *entry = to_rcf(attr);
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struct blk_scsi_cmd_filter *filter;
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struct blk_cmd_filter *filter;
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filter = container_of(kobj, struct blk_scsi_cmd_filter, kobj);
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filter = container_of(kobj, struct blk_cmd_filter, kobj);
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if (entry->show)
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return entry->show(filter, page);
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@ -178,7 +178,7 @@ rcf_attr_store(struct kobject *kobj, struct attribute *attr,
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const char *page, size_t length)
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{
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struct rcf_sysfs_entry *entry = to_rcf(attr);
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struct blk_scsi_cmd_filter *filter;
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struct blk_cmd_filter *filter;
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if (!capable(CAP_SYS_RAWIO))
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return -EPERM;
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@ -186,7 +186,7 @@ rcf_attr_store(struct kobject *kobj, struct attribute *attr,
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if (!entry->store)
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return -EINVAL;
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filter = container_of(kobj, struct blk_scsi_cmd_filter, kobj);
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filter = container_of(kobj, struct blk_cmd_filter, kobj);
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return entry->store(filter, page, length);
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}
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@ -203,7 +203,7 @@ static struct kobj_type rcf_ktype = {
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int blk_register_filter(struct gendisk *disk)
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{
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int ret;
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struct blk_scsi_cmd_filter *filter = &disk->queue->cmd_filter;
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struct blk_cmd_filter *filter = &disk->queue->cmd_filter;
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struct kobject *parent = kobject_get(disk->holder_dir->parent);
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if (!parent)
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@ -220,7 +220,7 @@ int blk_register_filter(struct gendisk *disk)
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void blk_unregister_filter(struct gendisk *disk)
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{
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struct blk_scsi_cmd_filter *filter = &disk->queue->cmd_filter;
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struct blk_cmd_filter *filter = &disk->queue->cmd_filter;
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kobject_put(&filter->kobj);
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kobject_put(disk->holder_dir->parent);
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@ -105,7 +105,7 @@ static int sg_emulated_host(struct request_queue *q, int __user *p)
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return put_user(1, p);
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}
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void blk_set_cmd_filter_defaults(struct blk_scsi_cmd_filter *filter)
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void blk_set_cmd_filter_defaults(struct blk_cmd_filter *filter)
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{
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/* Basic read-only commands */
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__set_bit(TEST_UNIT_READY, filter->read_ok);
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@ -283,7 +283,7 @@ struct blk_queue_tag {
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#define BLK_SCSI_MAX_CMDS (256)
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#define BLK_SCSI_CMD_PER_LONG (BLK_SCSI_MAX_CMDS / (sizeof(long) * 8))
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struct blk_scsi_cmd_filter {
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struct blk_cmd_filter {
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unsigned long read_ok[BLK_SCSI_CMD_PER_LONG];
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unsigned long write_ok[BLK_SCSI_CMD_PER_LONG];
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struct kobject kobj;
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@ -407,7 +407,7 @@ struct request_queue
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#if defined(CONFIG_BLK_DEV_BSG)
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struct bsg_class_device bsg_dev;
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#endif
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struct blk_scsi_cmd_filter cmd_filter;
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struct blk_cmd_filter cmd_filter;
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};
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#define QUEUE_FLAG_CLUSTER 0 /* cluster several segments into 1 */
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@ -843,11 +843,11 @@ extern int blkdev_issue_flush(struct block_device *, sector_t *);
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/*
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* command filter functions
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*/
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extern int blk_verify_command(struct blk_scsi_cmd_filter *filter,
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extern int blk_verify_command(struct blk_cmd_filter *filter,
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unsigned char *cmd, int has_write_perm);
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extern int blk_register_filter(struct gendisk *disk);
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extern void blk_unregister_filter(struct gendisk *disk);
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extern void blk_set_cmd_filter_defaults(struct blk_scsi_cmd_filter *filter);
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extern void blk_set_cmd_filter_defaults(struct blk_cmd_filter *filter);
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#define MAX_PHYS_SEGMENTS 128
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#define MAX_HW_SEGMENTS 128
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