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>

diff --git a/block/cmd-filter.c b/block/cmd-filter.c
index c705c33361a040f756e1e21c018da687bc982087..0e3a123944a81fdc9e5e6b1cc3c366ee1df15a7a 100644 (file)
--- a/block/cmd-filter.c
+++ b/block/cmd-filter.c
@@ -27,7 +27,7 @@
 #include <scsi/scsi.h>
 #include <linux/cdrom.h>
 
-int blk_verify_command(struct blk_scsi_cmd_filter *filter,
+int blk_verify_command(struct blk_cmd_filter *filter,
                       unsigned char *cmd, int has_write_perm)
 {
        /* root can do any command. */
@@ -51,7 +51,7 @@ int blk_verify_command(struct blk_scsi_cmd_filter *filter,
 EXPORT_SYMBOL(blk_verify_command);
 
 /* and now, the sysfs stuff */
-static ssize_t rcf_cmds_show(struct blk_scsi_cmd_filter *filter, char *page,
+static ssize_t rcf_cmds_show(struct blk_cmd_filter *filter, char *page,
                             int rw)
 {
        char *npage = page;
@@ -78,18 +78,18 @@ static ssize_t rcf_cmds_show(struct blk_scsi_cmd_filter *filter, char *page,
        return npage - page;
 }
 
-static ssize_t rcf_readcmds_show(struct blk_scsi_cmd_filter *filter, char *page)
+static ssize_t rcf_readcmds_show(struct blk_cmd_filter *filter, char *page)
 {
        return rcf_cmds_show(filter, page, READ);
 }
 
-static ssize_t rcf_writecmds_show(struct blk_scsi_cmd_filter *filter,
+static ssize_t rcf_writecmds_show(struct blk_cmd_filter *filter,
                                 char *page)
 {
        return rcf_cmds_show(filter, page, WRITE);
 }
 
-static ssize_t rcf_cmds_store(struct blk_scsi_cmd_filter *filter,
+static ssize_t rcf_cmds_store(struct blk_cmd_filter *filter,
                              const char *page, size_t count, int rw)
 {
        ssize_t ret = 0;
@@ -122,13 +122,13 @@ static ssize_t rcf_cmds_store(struct blk_scsi_cmd_filter *filter,
        return count;
 }
 
-static ssize_t rcf_readcmds_store(struct blk_scsi_cmd_filter *filter,
+static ssize_t rcf_readcmds_store(struct blk_cmd_filter *filter,
                                  const char *page, size_t count)
 {
        return rcf_cmds_store(filter, page, count, READ);
 }
 
-static ssize_t rcf_writecmds_store(struct blk_scsi_cmd_filter *filter,
+static ssize_t rcf_writecmds_store(struct blk_cmd_filter *filter,
                                   const char *page, size_t count)
 {
        return rcf_cmds_store(filter, page, count, WRITE);
@@ -136,8 +136,8 @@ static ssize_t rcf_writecmds_store(struct blk_scsi_cmd_filter *filter,
 
 struct rcf_sysfs_entry {
        struct attribute attr;
-       ssize_t (*show)(struct blk_scsi_cmd_filter *, char *);
-       ssize_t (*store)(struct blk_scsi_cmd_filter *, const char *, size_t);
+       ssize_t (*show)(struct blk_cmd_filter *, char *);
+       ssize_t (*store)(struct blk_cmd_filter *, const char *, size_t);
 };
 
 static struct rcf_sysfs_entry rcf_readcmds_entry = {
@@ -164,9 +164,9 @@ static ssize_t
 rcf_attr_show(struct kobject *kobj, struct attribute *attr, char *page)
 {
        struct rcf_sysfs_entry *entry = to_rcf(attr);
-       struct blk_scsi_cmd_filter *filter;
+       struct blk_cmd_filter *filter;
 
-       filter = container_of(kobj, struct blk_scsi_cmd_filter, kobj);
+       filter = container_of(kobj, struct blk_cmd_filter, kobj);
        if (entry->show)
                return entry->show(filter, page);
 
@@ -178,7 +178,7 @@ rcf_attr_store(struct kobject *kobj, struct attribute *attr,
                        const char *page, size_t length)
 {
        struct rcf_sysfs_entry *entry = to_rcf(attr);
-       struct blk_scsi_cmd_filter *filter;
+       struct blk_cmd_filter *filter;
 
        if (!capable(CAP_SYS_RAWIO))
                return -EPERM;
@@ -186,7 +186,7 @@ rcf_attr_store(struct kobject *kobj, struct attribute *attr,
        if (!entry->store)
                return -EINVAL;
 
-       filter = container_of(kobj, struct blk_scsi_cmd_filter, kobj);
+       filter = container_of(kobj, struct blk_cmd_filter, kobj);
        return entry->store(filter, page, length);
 }
 
@@ -203,7 +203,7 @@ static struct kobj_type rcf_ktype = {
 int blk_register_filter(struct gendisk *disk)
 {
        int ret;
-       struct blk_scsi_cmd_filter *filter = &disk->queue->cmd_filter;
+       struct blk_cmd_filter *filter = &disk->queue->cmd_filter;
        struct kobject *parent = kobject_get(disk->holder_dir->parent);
 
        if (!parent)
@@ -220,7 +220,7 @@ int blk_register_filter(struct gendisk *disk)
 
 void blk_unregister_filter(struct gendisk *disk)
 {
-       struct blk_scsi_cmd_filter *filter = &disk->queue->cmd_filter;
+       struct blk_cmd_filter *filter = &disk->queue->cmd_filter;
 
        kobject_put(&filter->kobj);
        kobject_put(disk->holder_dir->parent);

diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index d01ef5ee427e549baef245239e264f2d7dac6992..ec4b7f2346264a13e368132079e829877181cf7f 100644 (file)
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -105,7 +105,7 @@ static int sg_emulated_host(struct request_queue *q, int __user *p)
        return put_user(1, p);
 }
 
-void blk_set_cmd_filter_defaults(struct blk_scsi_cmd_filter *filter)
+void blk_set_cmd_filter_defaults(struct blk_cmd_filter *filter)
 {
        /* Basic read-only commands */
        __set_bit(TEST_UNIT_READY, filter->read_ok);

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index d2d34e2774b2d35d36c4bb7e27edee696253c550..ab247d589ad677f615e23b3cebc2379da34b24b9 100644 (file)
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -283,7 +283,7 @@ struct blk_queue_tag {
 #define BLK_SCSI_MAX_CMDS      (256)
 #define BLK_SCSI_CMD_PER_LONG  (BLK_SCSI_MAX_CMDS / (sizeof(long) * 8))
 
-struct blk_scsi_cmd_filter {
+struct blk_cmd_filter {
        unsigned long read_ok[BLK_SCSI_CMD_PER_LONG];
        unsigned long write_ok[BLK_SCSI_CMD_PER_LONG];
        struct kobject kobj;
@@ -407,7 +407,7 @@ struct request_queue
 #if defined(CONFIG_BLK_DEV_BSG)
        struct bsg_class_device bsg_dev;
 #endif
-       struct blk_scsi_cmd_filter cmd_filter;
+       struct blk_cmd_filter cmd_filter;
 };
 
 #define QUEUE_FLAG_CLUSTER     0       /* cluster several segments into 1 */
@@ -843,11 +843,11 @@ extern int blkdev_issue_flush(struct block_device *, sector_t *);
 /*
 * command filter functions
 */
-extern int blk_verify_command(struct blk_scsi_cmd_filter *filter,
+extern int blk_verify_command(struct blk_cmd_filter *filter,
                              unsigned char *cmd, int has_write_perm);
 extern int blk_register_filter(struct gendisk *disk);
 extern void blk_unregister_filter(struct gendisk *disk);
-extern void blk_set_cmd_filter_defaults(struct blk_scsi_cmd_filter *filter);
+extern void blk_set_cmd_filter_defaults(struct blk_cmd_filter *filter);
 
 #define MAX_PHYS_SEGMENTS 128
 #define MAX_HW_SEGMENTS 128