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authorRoland Dreier <roland@purestorage.com>2013-02-22 12:52:57 -0500
committerNicholas Bellinger <nab@linux-iscsi.org>2013-02-23 15:46:14 -0500
commit972b29c8f86093f44e1d781588bd5c5faae3d8e3 (patch)
treeb5da94cd21ebd5486cefbde45cfadb9cfc475442
parent7b745c84a9f4ad62db4b67053fbceb5d706451af (diff)
target: Rename spc_get_write_same_sectors -> sbc_get_write_same_sectors
Trivial, but WRITE SAME is an SBC command so it seems strange for a related function (defined in target_core_sbc.c) to be in the spc_ namespace. Signed-off-by: Roland Dreier <roland@purestorage.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
-rw-r--r--drivers/target/target_core_file.c2
-rw-r--r--drivers/target/target_core_iblock.c4
-rw-r--r--drivers/target/target_core_sbc.c6
-rw-r--r--include/target/target_core_backend.h2
4 files changed, 7 insertions, 7 deletions
diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c
index 94383a56bd74..ca36a38eb274 100644
--- a/drivers/target/target_core_file.c
+++ b/drivers/target/target_core_file.c
@@ -381,7 +381,7 @@ fd_execute_write_same(struct se_cmd *cmd)
381 struct scatterlist *sg; 381 struct scatterlist *sg;
382 struct iovec *iov; 382 struct iovec *iov;
383 mm_segment_t old_fs; 383 mm_segment_t old_fs;
384 sector_t nolb = spc_get_write_same_sectors(cmd); 384 sector_t nolb = sbc_get_write_same_sectors(cmd);
385 loff_t pos = cmd->t_task_lba * se_dev->dev_attrib.block_size; 385 loff_t pos = cmd->t_task_lba * se_dev->dev_attrib.block_size;
386 unsigned int len, len_tmp, iov_num; 386 unsigned int len, len_tmp, iov_num;
387 int i, rc; 387 int i, rc;
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index facee5f74fa4..c73f4a950e23 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -473,7 +473,7 @@ iblock_execute_write_same_unmap(struct se_cmd *cmd)
473 int rc; 473 int rc;
474 474
475 rc = blkdev_issue_discard(ib_dev->ibd_bd, cmd->t_task_lba, 475 rc = blkdev_issue_discard(ib_dev->ibd_bd, cmd->t_task_lba,
476 spc_get_write_same_sectors(cmd), GFP_KERNEL, 0); 476 sbc_get_write_same_sectors(cmd), GFP_KERNEL, 0);
477 if (rc < 0) { 477 if (rc < 0) {
478 pr_warn("blkdev_issue_discard() failed: %d\n", rc); 478 pr_warn("blkdev_issue_discard() failed: %d\n", rc);
479 return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; 479 return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
@@ -491,7 +491,7 @@ iblock_execute_write_same(struct se_cmd *cmd)
491 struct bio *bio; 491 struct bio *bio;
492 struct bio_list list; 492 struct bio_list list;
493 sector_t block_lba = cmd->t_task_lba; 493 sector_t block_lba = cmd->t_task_lba;
494 sector_t sectors = spc_get_write_same_sectors(cmd); 494 sector_t sectors = sbc_get_write_same_sectors(cmd);
495 495
496 sg = &cmd->t_data_sg[0]; 496 sg = &cmd->t_data_sg[0];
497 497
diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c
index 170f1f75d2d8..290230de2c53 100644
--- a/drivers/target/target_core_sbc.c
+++ b/drivers/target/target_core_sbc.c
@@ -105,7 +105,7 @@ sbc_emulate_readcapacity_16(struct se_cmd *cmd)
105 return 0; 105 return 0;
106} 106}
107 107
108sector_t spc_get_write_same_sectors(struct se_cmd *cmd) 108sector_t sbc_get_write_same_sectors(struct se_cmd *cmd)
109{ 109{
110 u32 num_blocks; 110 u32 num_blocks;
111 111
@@ -126,7 +126,7 @@ sector_t spc_get_write_same_sectors(struct se_cmd *cmd)
126 return cmd->se_dev->transport->get_blocks(cmd->se_dev) - 126 return cmd->se_dev->transport->get_blocks(cmd->se_dev) -
127 cmd->t_task_lba + 1; 127 cmd->t_task_lba + 1;
128} 128}
129EXPORT_SYMBOL(spc_get_write_same_sectors); 129EXPORT_SYMBOL(sbc_get_write_same_sectors);
130 130
131static sense_reason_t 131static sense_reason_t
132sbc_emulate_noop(struct se_cmd *cmd) 132sbc_emulate_noop(struct se_cmd *cmd)
@@ -233,7 +233,7 @@ static inline unsigned long long transport_lba_64_ext(unsigned char *cdb)
233static sense_reason_t 233static sense_reason_t
234sbc_setup_write_same(struct se_cmd *cmd, unsigned char *flags, struct sbc_ops *ops) 234sbc_setup_write_same(struct se_cmd *cmd, unsigned char *flags, struct sbc_ops *ops)
235{ 235{
236 unsigned int sectors = spc_get_write_same_sectors(cmd); 236 unsigned int sectors = sbc_get_write_same_sectors(cmd);
237 237
238 if ((flags[0] & 0x04) || (flags[0] & 0x02)) { 238 if ((flags[0] & 0x04) || (flags[0] & 0x02)) {
239 pr_err("WRITE_SAME PBDATA and LBDATA" 239 pr_err("WRITE_SAME PBDATA and LBDATA"
diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h
index f9a80169775d..b128c20770bc 100644
--- a/include/target/target_core_backend.h
+++ b/include/target/target_core_backend.h
@@ -53,13 +53,13 @@ void target_complete_cmd(struct se_cmd *, u8);
53 53
54sense_reason_t spc_parse_cdb(struct se_cmd *cmd, unsigned int *size); 54sense_reason_t spc_parse_cdb(struct se_cmd *cmd, unsigned int *size);
55sense_reason_t spc_emulate_report_luns(struct se_cmd *cmd); 55sense_reason_t spc_emulate_report_luns(struct se_cmd *cmd);
56sector_t spc_get_write_same_sectors(struct se_cmd *cmd);
57sense_reason_t spc_emulate_inquiry_std(struct se_cmd *, unsigned char *); 56sense_reason_t spc_emulate_inquiry_std(struct se_cmd *, unsigned char *);
58sense_reason_t spc_emulate_evpd_83(struct se_cmd *, unsigned char *); 57sense_reason_t spc_emulate_evpd_83(struct se_cmd *, unsigned char *);
59 58
60sense_reason_t sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops); 59sense_reason_t sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops);
61u32 sbc_get_device_rev(struct se_device *dev); 60u32 sbc_get_device_rev(struct se_device *dev);
62u32 sbc_get_device_type(struct se_device *dev); 61u32 sbc_get_device_type(struct se_device *dev);
62sector_t sbc_get_write_same_sectors(struct se_cmd *cmd);
63 63
64void transport_set_vpd_proto_id(struct t10_vpd *, unsigned char *); 64void transport_set_vpd_proto_id(struct t10_vpd *, unsigned char *);
65int transport_set_vpd_assoc(struct t10_vpd *, unsigned char *); 65int transport_set_vpd_assoc(struct t10_vpd *, unsigned char *);