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-rw-r--r--drivers/block/DAC960.c2
-rw-r--r--drivers/block/amiflop.c10
-rw-r--r--drivers/block/aoe/aoecmd.c2
-rw-r--r--drivers/block/ataflop.c16
-rw-r--r--drivers/block/cciss.c3
-rw-r--r--drivers/block/floppy.c4
-rw-r--r--drivers/block/loop.c2
-rw-r--r--drivers/block/mtip32xx/mtip32xx.c16
-rw-r--r--drivers/block/mtip32xx/mtip32xx.h2
-rw-r--r--drivers/block/nbd.c14
-rw-r--r--drivers/block/null_blk.c9
-rw-r--r--drivers/block/paride/pcd.c8
-rw-r--r--drivers/block/paride/pd.c2
-rw-r--r--drivers/block/paride/pf.c18
-rw-r--r--drivers/block/ps3disk.c11
-rw-r--r--drivers/block/rbd.c8
-rw-r--r--drivers/block/skd_main.c31
-rw-r--r--drivers/block/sunvdc.c4
-rw-r--r--drivers/block/swim.c6
-rw-r--r--drivers/block/swim3.c26
-rw-r--r--drivers/block/sx8.c20
-rw-r--r--drivers/block/virtio_blk.c10
-rw-r--r--drivers/block/xen-blkfront.c16
-rw-r--r--drivers/block/xsysace.c8
-rw-r--r--drivers/block/z2ram.c4
25 files changed, 129 insertions, 123 deletions
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index 26a51be77227..245a879b036e 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -3464,7 +3464,7 @@ static inline bool DAC960_ProcessCompletedRequest(DAC960_Command_T *Command,
bool SuccessfulIO)
{
struct request *Request = Command->Request;
- int Error = SuccessfulIO ? 0 : -EIO;
+ blk_status_t Error = SuccessfulIO ? BLK_STS_OK : BLK_STS_IOERR;
pci_unmap_sg(Command->Controller->PCIDevice, Command->cmd_sglist,
Command->SegmentCount, Command->DmaDirection);
diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c
index a328f673adfe..49908c74bfcb 100644
--- a/drivers/block/amiflop.c
+++ b/drivers/block/amiflop.c
@@ -1378,7 +1378,7 @@ static void redo_fd_request(void)
struct amiga_floppy_struct *floppy;
char *data;
unsigned long flags;
- int err;
+ blk_status_t err;
next_req:
rq = set_next_request();
@@ -1392,7 +1392,7 @@ next_req:
next_segment:
/* Here someone could investigate to be more efficient */
- for (cnt = 0, err = 0; cnt < blk_rq_cur_sectors(rq); cnt++) {
+ for (cnt = 0, err = BLK_STS_OK; cnt < blk_rq_cur_sectors(rq); cnt++) {
#ifdef DEBUG
printk("fd: sector %ld + %d requested for %s\n",
blk_rq_pos(rq), cnt,
@@ -1400,7 +1400,7 @@ next_segment:
#endif
block = blk_rq_pos(rq) + cnt;
if ((int)block > floppy->blocks) {
- err = -EIO;
+ err = BLK_STS_IOERR;
break;
}
@@ -1413,7 +1413,7 @@ next_segment:
#endif
if (get_track(drive, track) == -1) {
- err = -EIO;
+ err = BLK_STS_IOERR;
break;
}
@@ -1424,7 +1424,7 @@ next_segment:
/* keep the drive spinning while writes are scheduled */
if (!fd_motor_on(drive)) {
- err = -EIO;
+ err = BLK_STS_IOERR;
break;
}
/*
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 3c606c09fd5a..5bf0c9d21fc1 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -1071,7 +1071,7 @@ aoe_end_request(struct aoedev *d, struct request *rq, int fastfail)
do {
bio = rq->bio;
bok = !fastfail && !bio->bi_error;
- } while (__blk_end_request(rq, bok ? 0 : -EIO, bio->bi_iter.bi_size));
+ } while (__blk_end_request(rq, bok ? BLK_STS_OK : BLK_STS_IOERR, bio->bi_iter.bi_size));
/* cf. http://lkml.org/lkml/2006/10/31/28 */
if (!fastfail)
diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c
index fa69ecd52cb5..92da886180aa 100644
--- a/drivers/block/ataflop.c
+++ b/drivers/block/ataflop.c
@@ -378,7 +378,7 @@ static DEFINE_TIMER(readtrack_timer, fd_readtrack_check, 0, 0);
static DEFINE_TIMER(timeout_timer, fd_times_out, 0, 0);
static DEFINE_TIMER(fd_timer, check_change, 0, 0);
-static void fd_end_request_cur(int err)
+static void fd_end_request_cur(blk_status_t err)
{
if (!__blk_end_request_cur(fd_request, err))
fd_request = NULL;
@@ -620,7 +620,7 @@ static void fd_error( void )
fd_request->error_count++;
if (fd_request->error_count >= MAX_ERRORS) {
printk(KERN_ERR "fd%d: too many errors.\n", SelectedDrive );
- fd_end_request_cur(-EIO);
+ fd_end_request_cur(BLK_STS_IOERR);
}
else if (fd_request->error_count == RECALIBRATE_ERRORS) {
printk(KERN_WARNING "fd%d: recalibrating\n", SelectedDrive );
@@ -739,7 +739,7 @@ static void do_fd_action( int drive )
}
else {
/* all sectors finished */
- fd_end_request_cur(0);
+ fd_end_request_cur(BLK_STS_OK);
redo_fd_request();
return;
}
@@ -1144,7 +1144,7 @@ static void fd_rwsec_done1(int status)
}
else {
/* all sectors finished */
- fd_end_request_cur(0);
+ fd_end_request_cur(BLK_STS_OK);
redo_fd_request();
}
return;
@@ -1445,7 +1445,7 @@ repeat:
if (!UD.connected) {
/* drive not connected */
printk(KERN_ERR "Unknown Device: fd%d\n", drive );
- fd_end_request_cur(-EIO);
+ fd_end_request_cur(BLK_STS_IOERR);
goto repeat;
}
@@ -1461,12 +1461,12 @@ repeat:
/* user supplied disk type */
if (--type >= NUM_DISK_MINORS) {
printk(KERN_WARNING "fd%d: invalid disk format", drive );
- fd_end_request_cur(-EIO);
+ fd_end_request_cur(BLK_STS_IOERR);
goto repeat;
}
if (minor2disktype[type].drive_types > DriveType) {
printk(KERN_WARNING "fd%d: unsupported disk format", drive );
- fd_end_request_cur(-EIO);
+ fd_end_request_cur(BLK_STS_IOERR);
goto repeat;
}
type = minor2disktype[type].index;
@@ -1476,7 +1476,7 @@ repeat:
}
if (blk_rq_pos(fd_request) + 1 > UDT->blocks) {
- fd_end_request_cur(-EIO);
+ fd_end_request_cur(BLK_STS_IOERR);
goto repeat;
}
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 3761066fe89d..02a611993bb4 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1864,7 +1864,8 @@ static void cciss_softirq_done(struct request *rq)
/* set the residual count for pc requests */
if (blk_rq_is_passthrough(rq))
scsi_req(rq)->resid_len = c->err_info->ResidualCnt;
- blk_end_request_all(rq, scsi_req(rq)->result ? -EIO : 0);
+ blk_end_request_all(rq, scsi_req(rq)->result ?
+ BLK_STS_IOERR : BLK_STS_OK);
spin_lock_irqsave(&h->lock, flags);
cmd_free(h, c);
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 60d4c7653178..cc75a5176057 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -2202,7 +2202,7 @@ static int do_format(int drive, struct format_descr *tmp_format_req)
* =============================
*/
-static void floppy_end_request(struct request *req, int error)
+static void floppy_end_request(struct request *req, blk_status_t error)
{
unsigned int nr_sectors = current_count_sectors;
unsigned int drive = (unsigned long)req->rq_disk->private_data;
@@ -2263,7 +2263,7 @@ static void request_done(int uptodate)
DRWE->last_error_generation = DRS->generation;
}
spin_lock_irqsave(q->queue_lock, flags);
- floppy_end_request(req, -EIO);
+ floppy_end_request(req, BLK_STS_IOERR);
spin_unlock_irqrestore(q->queue_lock, flags);
}
}
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index e288fb30100f..4caf6338c012 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -464,7 +464,7 @@ static void lo_complete_rq(struct request *rq)
zero_fill_bio(bio);
}
- blk_mq_end_request(rq, cmd->ret < 0 ? -EIO : 0);
+ blk_mq_end_request(rq, cmd->ret < 0 ? BLK_STS_IOERR : BLK_STS_OK);
}
static void lo_rw_aio_complete(struct kiocb *iocb, long ret, long ret2)
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index 3a779a4f5653..ee6f66bb50c7 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -532,7 +532,7 @@ static int mtip_read_log_page(struct mtip_port *port, u8 page, u16 *buffer,
static int mtip_get_smart_attr(struct mtip_port *port, unsigned int id,
struct smart_attr *attrib);
-static void mtip_complete_command(struct mtip_cmd *cmd, int status)
+static void mtip_complete_command(struct mtip_cmd *cmd, blk_status_t status)
{
struct request *req = blk_mq_rq_from_pdu(cmd);
@@ -568,7 +568,7 @@ static void mtip_handle_tfe(struct driver_data *dd)
if (test_bit(MTIP_PF_IC_ACTIVE_BIT, &port->flags)) {
cmd = mtip_cmd_from_tag(dd, MTIP_TAG_INTERNAL);
dbg_printk(MTIP_DRV_NAME " TFE for the internal command\n");
- mtip_complete_command(cmd, -EIO);
+ mtip_complete_command(cmd, BLK_STS_IOERR);
return;
}
@@ -667,7 +667,7 @@ static void mtip_handle_tfe(struct driver_data *dd)
tag,
fail_reason != NULL ?
fail_reason : "unknown");
- mtip_complete_command(cmd, -ENODATA);
+ mtip_complete_command(cmd, BLK_STS_MEDIUM);
continue;
}
}
@@ -690,7 +690,7 @@ static void mtip_handle_tfe(struct driver_data *dd)
dev_warn(&port->dd->pdev->dev,
"retiring tag %d\n", tag);
- mtip_complete_command(cmd, -EIO);
+ mtip_complete_command(cmd, BLK_STS_IOERR);
}
}
print_tags(dd, "reissued (TFE)", tagaccum, cmd_cnt);
@@ -2753,7 +2753,7 @@ static void mtip_abort_cmd(struct request *req, void *data,
dbg_printk(MTIP_DRV_NAME " Aborting request, tag = %d\n", req->tag);
clear_bit(req->tag, dd->port->cmds_to_issue);
- cmd->status = -EIO;
+ cmd->status = BLK_STS_IOERR;
mtip_softirq_done_fn(req);
}
@@ -3597,7 +3597,7 @@ static int mtip_submit_request(struct blk_mq_hw_ctx *hctx, struct request *rq)
int err;
err = mtip_send_trim(dd, blk_rq_pos(rq), blk_rq_sectors(rq));
- blk_mq_end_request(rq, err);
+ blk_mq_end_request(rq, err ? BLK_STS_IOERR : BLK_STS_OK);
return 0;
}
@@ -3730,7 +3730,7 @@ static enum blk_eh_timer_return mtip_cmd_timeout(struct request *req,
if (reserved) {
struct mtip_cmd *cmd = blk_mq_rq_to_pdu(req);
- cmd->status = -ETIME;
+ cmd->status = BLK_STS_TIMEOUT;
return BLK_EH_HANDLED;
}
@@ -3961,7 +3961,7 @@ static void mtip_no_dev_cleanup(struct request *rq, void *data, bool reserv)
{
struct mtip_cmd *cmd = blk_mq_rq_to_pdu(rq);
- cmd->status = -ENODEV;
+ cmd->status = BLK_STS_IOERR;
blk_mq_complete_request(rq);
}
diff --git a/drivers/block/mtip32xx/mtip32xx.h b/drivers/block/mtip32xx/mtip32xx.h
index 37b8e3e0bb78..e8286af50e16 100644
--- a/drivers/block/mtip32xx/mtip32xx.h
+++ b/drivers/block/mtip32xx/mtip32xx.h
@@ -342,7 +342,7 @@ struct mtip_cmd {
int retries; /* The number of retries left for this command. */
int direction; /* Data transfer direction */
- int status;
+ blk_status_t status;
};
/* Structure used to describe a port. */
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 6de9f9943a0e..978d2d2d08d6 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -116,7 +116,7 @@ struct nbd_cmd {
int index;
int cookie;
struct completion send_complete;
- int status;
+ blk_status_t status;
};
#if IS_ENABLED(CONFIG_DEBUG_FS)
@@ -286,7 +286,7 @@ static enum blk_eh_timer_return nbd_xmit_timeout(struct request *req,
struct nbd_config *config;
if (!refcount_inc_not_zero(&nbd->config_refs)) {
- cmd->status = -EIO;
+ cmd->status = BLK_STS_TIMEOUT;
return BLK_EH_HANDLED;
}
@@ -331,7 +331,7 @@ static enum blk_eh_timer_return nbd_xmit_timeout(struct request *req,
"Connection timed out\n");
}
set_bit(NBD_TIMEDOUT, &config->runtime_flags);
- cmd->status = -EIO;
+ cmd->status = BLK_STS_IOERR;
sock_shutdown(nbd);
nbd_config_put(nbd);
@@ -578,7 +578,7 @@ static struct nbd_cmd *nbd_read_stat(struct nbd_device *nbd, int index)
if (ntohl(reply.error)) {
dev_err(disk_to_dev(nbd->disk), "Other side returned error (%d)\n",
ntohl(reply.error));
- cmd->status = -EIO;
+ cmd->status = BLK_STS_IOERR;
return cmd;
}
@@ -603,7 +603,7 @@ static struct nbd_cmd *nbd_read_stat(struct nbd_device *nbd, int index)
*/
if (nbd_disconnected(config) ||
config->num_connections <= 1) {
- cmd->status = -EIO;
+ cmd->status = BLK_STS_IOERR;
return cmd;
}
return ERR_PTR(-EIO);
@@ -655,7 +655,7 @@ static void nbd_clear_req(struct request *req, void *data, bool reserved)
if (!blk_mq_request_started(req))
return;
cmd = blk_mq_rq_to_pdu(req);
- cmd->status = -EIO;
+ cmd->status = BLK_STS_IOERR;
blk_mq_complete_request(req);
}
@@ -744,7 +744,7 @@ static int nbd_handle_cmd(struct nbd_cmd *cmd, int index)
nbd_config_put(nbd);
return -EINVAL;
}
- cmd->status = 0;
+ cmd->status = BLK_STS_OK;
again:
nsock = config->socks[index];
mutex_lock(&nsock->tx_lock);
diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
index d946e1eeac8e..e6b81d370882 100644
--- a/drivers/block/null_blk.c
+++ b/drivers/block/null_blk.c
@@ -229,11 +229,11 @@ static void end_cmd(struct nullb_cmd *cmd)
switch (queue_mode) {
case NULL_Q_MQ:
- blk_mq_end_request(cmd->rq, 0);
+ blk_mq_end_request(cmd->rq, BLK_STS_OK);
return;
case NULL_Q_RQ:
INIT_LIST_HEAD(&cmd->rq->queuelist);
- blk_end_request_all(cmd->rq, 0);
+ blk_end_request_all(cmd->rq, BLK_STS_OK);
break;
case NULL_Q_BIO:
bio_endio(cmd->bio);
@@ -422,11 +422,12 @@ static void cleanup_queues(struct nullb *nullb)
#ifdef CONFIG_NVM
-static void null_lnvm_end_io(struct request *rq, int error)
+static void null_lnvm_end_io(struct request *rq, blk_status_t status)
{
struct nvm_rq *rqd = rq->end_io_data;
- rqd->error = error;
+ /* XXX: lighnvm core seems to expect NVM_RSP_* values here.. */
+ rqd->error = status ? -EIO : 0;
nvm_end_io(rqd);
blk_put_request(rq);
diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c
index b1267ef34d5a..cffe42d80ce9 100644
--- a/drivers/block/paride/pcd.c
+++ b/drivers/block/paride/pcd.c
@@ -783,7 +783,7 @@ static void pcd_request(void)
ps_set_intr(do_pcd_read, NULL, 0, nice);
return;
} else {
- __blk_end_request_all(pcd_req, -EIO);
+ __blk_end_request_all(pcd_req, BLK_STS_IOERR);
pcd_req = NULL;
}
}
@@ -794,7 +794,7 @@ static void do_pcd_request(struct request_queue *q)
pcd_request();
}
-static inline void next_request(int err)
+static inline void next_request(blk_status_t err)
{
unsigned long saved_flags;
@@ -837,7 +837,7 @@ static void pcd_start(void)
if (pcd_command(pcd_current, rd_cmd, 2048, "read block")) {
pcd_bufblk = -1;
- next_request(-EIO);
+ next_request(BLK_STS_IOERR);
return;
}
@@ -871,7 +871,7 @@ static void do_pcd_read_drq(void)
return;
}
pcd_bufblk = -1;
- next_request(-EIO);
+ next_request(BLK_STS_IOERR);
return;
}
diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c
index 7d2402f90978..c98983be4f9c 100644
--- a/drivers/block/paride/pd.c
+++ b/drivers/block/paride/pd.c
@@ -438,7 +438,7 @@ static void run_fsm(void)
phase = NULL;
spin_lock_irqsave(&pd_lock, saved_flags);
if (!__blk_end_request_cur(pd_req,
- res == Ok ? 0 : -EIO)) {
+ res == Ok ? 0 : BLK_STS_IOERR)) {
if (!set_next_request())
stop = 1;
}
diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c
index f24ca7315ddc..5f46da8d05cd 100644
--- a/drivers/block/paride/pf.c
+++ b/drivers/block/paride/pf.c
@@ -801,7 +801,7 @@ static int set_next_request(void)
return pf_req != NULL;
}
-static void pf_end_request(int err)
+static void pf_end_request(blk_status_t err)
{
if (pf_req && !__blk_end_request_cur(pf_req, err))
pf_req = NULL;
@@ -821,7 +821,7 @@ repeat:
pf_count = blk_rq_cur_sectors(pf_req);
if (pf_block + pf_count > get_capacity(pf_req->rq_disk)) {
- pf_end_request(-EIO);
+ pf_end_request(BLK_STS_IOERR);
goto repeat;
}
@@ -836,7 +836,7 @@ repeat:
pi_do_claimed(pf_current->pi, do_pf_write);
else {
pf_busy = 0;
- pf_end_request(-EIO);
+ pf_end_request(BLK_STS_IOERR);
goto repeat;
}
}
@@ -868,7 +868,7 @@ static int pf_next_buf(void)
return 0;
}
-static inline void next_request(int err)
+static inline void next_request(blk_status_t err)
{
unsigned long saved_flags;
@@ -896,7 +896,7 @@ static void do_pf_read_start(void)
pi_do_claimed(pf_current->pi, do_pf_read_start);
return;
}
- next_request(-EIO);
+ next_request(BLK_STS_IOERR);
return;
}
pf_mask = STAT_DRQ;
@@ -915,7 +915,7 @@ static void do_pf_read_drq(void)
pi_do_claimed(pf_current->pi, do_pf_read_start);
return;
}
- next_request(-EIO);
+ next_request(BLK_STS_IOERR);
return;
}
pi_read_block(pf_current->pi, pf_buf, 512);
@@ -942,7 +942,7 @@ static void do_pf_write_start(void)
pi_do_claimed(pf_current->pi, do_pf_write_start);
return;
}
- next_request(-EIO);
+ next_request(BLK_STS_IOERR);
return;
}
@@ -955,7 +955,7 @@ static void do_pf_write_start(void)
pi_do_claimed(pf_current->pi, do_pf_write_start);
return;
}
- next_request(-EIO);
+ next_request(BLK_STS_IOERR);
return;
}
pi_write_block(pf_current->pi, pf_buf, 512);
@@ -975,7 +975,7 @@ static void do_pf_write_done(void)
pi_do_claimed(pf_current->pi, do_pf_write_start);
return;
}
- next_request(-EIO);
+ next_request(BLK_STS_IOERR);
return;
}
pi_disconnect(pf_current->pi);
diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c
index a809e3e9feb8..075662f2cf46 100644
--- a/drivers/block/ps3disk.c
+++ b/drivers/block/ps3disk.c
@@ -158,7 +158,7 @@ static int ps3disk_submit_request_sg(struct ps3_storage_device *dev,
if (res) {
dev_err(&dev->sbd.core, "%s:%u: %s failed %d\n", __func__,
__LINE__, op, res);
- __blk_end_request_all(req, -EIO);
+ __blk_end_request_all(req, BLK_STS_IOERR);
return 0;
}
@@ -180,7 +180,7 @@ static int ps3disk_submit_flush_request(struct ps3_storage_device *dev,
if (res) {
dev_err(&dev->sbd.core, "%s:%u: sync cache failed 0x%llx\n",
__func__, __LINE__, res);
- __blk_end_request_all(req, -EIO);
+ __blk_end_request_all(req, BLK_STS_IOERR);
return 0;
}
@@ -208,7 +208,7 @@ static void ps3disk_do_request(struct ps3_storage_device *dev,
break;
default:
blk_dump_rq_flags(req, DEVICE_NAME " bad request");
- __blk_end_request_all(req, -EIO);
+ __blk_end_request_all(req, BLK_STS_IOERR);
}
}
}
@@ -231,7 +231,8 @@ static irqreturn_t ps3disk_interrupt(int irq, void *data)
struct ps3_storage_device *dev = data;
struct ps3disk_private *priv;
struct request *req;
- int res, read, error;
+ int res, read;
+ blk_status_t error;
u64 tag, status;
const char *op;
@@ -269,7 +270,7 @@ static irqreturn_t ps3disk_interrupt(int irq, void *data)
if (status) {
dev_dbg(&dev->sbd.core, "%s:%u: %s failed 0x%llx\n", __func__,
__LINE__, op, status);
- error = -EIO;
+ error = BLK_STS_IOERR;
} else {
dev_dbg(&dev->sbd.core, "%s:%u: %s completed\n", __func__,
__LINE__, op);
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 454bf9c34882..3e8b43d792c2 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -2293,11 +2293,13 @@ static bool rbd_img_obj_end_request(struct rbd_obj_request *obj_request)
rbd_assert(img_request->obj_request != NULL);
more = obj_request->which < img_request->obj_request_count - 1;
} else {
+ blk_status_t status = errno_to_blk_status(result);
+
rbd_assert(img_request->rq != NULL);
- more = blk_update_request(img_request->rq, result, xferred);
+ more = blk_update_request(img_request->rq, status, xferred);
if (!more)
- __blk_mq_end_request(img_request->rq, result);
+ __blk_mq_end_request(img_request->rq, status);
}
return more;
@@ -4149,7 +4151,7 @@ err_rq:
obj_op_name(op_type), length, offset, result);
ceph_put_snap_context(snapc);
err:
- blk_mq_end_request(rq, result);
+ blk_mq_end_request(rq, errno_to_blk_status(result));
}
static int rbd_queue_rq(struct blk_mq_hw_ctx *hctx,
diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c
index 27833e4dae2a..e6c526861703 100644
--- a/drivers/block/skd_main.c
+++ b/drivers/block/skd_main.c
@@ -451,8 +451,8 @@ static void skd_send_special_fitmsg(struct skd_device *skdev,
struct skd_special_context *skspcl);
static void skd_request_fn(struct request_queue *rq);
static void skd_end_request(struct skd_device *skdev,
- struct skd_request_context *skreq, int error);
-static int skd_preop_sg_list(struct skd_device *skdev,
+ struct skd_request_context *skreq, blk_status_t status);
+static bool skd_preop_sg_list(struct skd_device *skdev,
struct skd_request_context *skreq);
static void skd_postop_sg_list(struct skd_device *skdev,
struct skd_request_context *skreq);
@@ -491,7 +491,7 @@ static void skd_fail_all_pending(struct skd_device *skdev)
if (req == NULL)
break;
blk_start_request(req);
- __blk_end_request_all(req, -EIO);
+ __blk_end_request_all(req, BLK_STS_IOERR);
}
}
@@ -545,7 +545,6 @@ static void skd_request_fn(struct request_queue *q)
struct request *req = NULL;
struct skd_scsi_request *scsi_req;
unsigned long io_flags;
- int error;
u32 lba;
u32 count;
int data_dir;
@@ -716,9 +715,7 @@ static void skd_request_fn(struct request_queue *q)
if (!req->bio)
goto skip_sg;
- error = skd_preop_sg_list(skdev, skreq);
-
- if (error != 0) {
+ if (!skd_preop_sg_list(skdev, skreq)) {
/*
* Complete the native request with error.
* Note that the request context is still at the
@@ -730,7 +727,7 @@ static void skd_request_fn(struct request_queue *q)
*/
pr_debug("%s:%s:%d error Out\n",
skdev->name, __func__, __LINE__);
- skd_end_request(skdev, skreq, error);
+ skd_end_request(skdev, skreq, BLK_STS_RESOURCE);
continue;
}
@@ -805,7 +802,7 @@ skip_sg:
}
static void skd_end_request(struct skd_device *skdev,
- struct skd_request_context *skreq, int error)
+ struct skd_request_context *skreq, blk_status_t error)
{
if (unlikely(error)) {
struct request *req = skreq->req;
@@ -822,7 +819,7 @@ static void skd_end_request(struct skd_device *skdev,
__blk_end_request_all(skreq->req, error);
}
-static int skd_preop_sg_list(struct skd_device *skdev,
+static bool skd_preop_sg_list(struct skd_device *skdev,
struct skd_request_context *skreq)
{
struct request *req = skreq->req;
@@ -839,7 +836,7 @@ static int skd_preop_sg_list(struct skd_device *skdev,
n_sg = blk_rq_map_sg(skdev->queue, req, sg);
if (n_sg <= 0)
- return -EINVAL;
+ return false;
/*
* Map scatterlist to PCI bus addresses.
@@ -847,7 +844,7 @@ static int skd_preop_sg_list(struct skd_device *skdev,
*/
n_sg = pci_map_sg(skdev->pdev, sg, n_sg, pci_dir);
if (n_sg <= 0)
- return -EINVAL;
+ return false;
SKD_ASSERT(n_sg <= skdev->sgs_per_request);
@@ -882,7 +879,7 @@ static int skd_preop_sg_list(struct skd_device *skdev,
}
}
- return 0;
+ return true;
}
static void skd_postop_sg_list(struct skd_device *skdev,
@@ -2333,7 +2330,7 @@ static void skd_resolve_req_exception(struct skd_device *skdev,
switch (skd_check_status(skdev, cmp_status, &skreq->err_info)) {
case SKD_CHECK_STATUS_REPORT_GOOD:
case SKD_CHECK_STATUS_REPORT_SMART_ALERT:
- skd_end_request(skdev, skreq, 0);
+ skd_end_request(skdev, skreq, BLK_STS_OK);
break;
case SKD_CHECK_STATUS_BUSY_IMMINENT:
@@ -2355,7 +2352,7 @@ static void skd_resolve_req_exception(struct skd_device *skdev,
case SKD_CHECK_STATUS_REPORT_ERROR:
default:
- skd_end_request(skdev, skreq, -EIO);
+ skd_end_request(skdev, skreq, BLK_STS_IOERR);
break;
}
}
@@ -2748,7 +2745,7 @@ static int skd_isr_completion_posted(struct skd_device *skdev,
* native request.
*/
if (likely(cmp_status == SAM_STAT_GOOD))
- skd_end_request(skdev, skreq, 0);
+ skd_end_request(skdev, skreq, BLK_STS_OK);
else
skd_resolve_req_exception(skdev, skreq);
}
@@ -3190,7 +3187,7 @@ static void skd_recover_requests(struct skd_device *skdev, int requeue)
SKD_MAX_RETRIES)
blk_requeue_request(skdev->queue, skreq->req);
else
- skd_end_request(skdev, skreq, -EIO);
+ skd_end_request(skdev, skreq, BLK_STS_IOERR);
skreq->req = NULL;
diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c
index 3f3a3ab3d50a..6b16ead1da58 100644
--- a/drivers/block/sunvdc.c
+++ b/drivers/block/sunvdc.c
@@ -316,7 +316,7 @@ static void vdc_end_one(struct vdc_port *port, struct vio_dring_state *dr,
rqe->req = NULL;
- __blk_end_request(req, (desc->status ? -EIO : 0), desc->size);
+ __blk_end_request(req, (desc->status ? BLK_STS_IOERR : 0), desc->size);
vdc_blk_queue_start(port);
}
@@ -1023,7 +1023,7 @@ static void vdc_queue_drain(struct vdc_port *port)
struct request *req;
while ((req = blk_fetch_request(port->disk->queue)) != NULL)
- __blk_end_request_all(req, -EIO);
+ __blk_end_request_all(req, BLK_STS_IOERR);
}
static void vdc_ldc_reset_timer(unsigned long _arg)
diff --git a/drivers/block/swim.c b/drivers/block/swim.c
index 3064be6cf375..1633aaf24060 100644
--- a/drivers/block/swim.c
+++ b/drivers/block/swim.c
@@ -493,7 +493,7 @@ static inline int swim_read_sector(struct floppy_state *fs,
return ret;
}
-static int floppy_read_sectors(struct floppy_state *fs,
+static blk_status_t floppy_read_sectors(struct floppy_state *fs,
int req_sector, int sectors_nb,
unsigned char *buffer)
{
@@ -516,7 +516,7 @@ static int floppy_read_sectors(struct floppy_state *fs,
ret = swim_read_sector(fs, side, track, sector,
buffer);
if (try-- == 0)
- return -EIO;
+ return BLK_STS_IOERR;
} while (ret != 512);
buffer += ret;
@@ -553,7 +553,7 @@ static void do_fd_request(struct request_queue *q)
req = swim_next_request(swd);
while (req) {
- int err = -EIO;
+ blk_status_t err = BLK_STS_IOERR;
fs = req->rq_disk->private_data;
if (blk_rq_pos(req) >= fs->total_secs)
diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c
index ba4809c9bdba..c7953860ce91 100644
--- a/drivers/block/swim3.c
+++ b/drivers/block/swim3.c
@@ -257,7 +257,7 @@ static unsigned int floppy_check_events(struct gendisk *disk,
unsigned int clearing);
static int floppy_revalidate(struct gendisk *disk);
-static bool swim3_end_request(struct floppy_state *fs, int err, unsigned int nr_bytes)
+static bool swim3_end_request(struct floppy_state *fs, blk_status_t err, unsigned int nr_bytes)
{
struct request *req = fs->cur_req;
int rc;
@@ -334,7 +334,7 @@ static void start_request(struct floppy_state *fs)
if (fs->mdev->media_bay &&
check_media_bay(fs->mdev->media_bay) != MB_FD) {
swim3_dbg("%s", " media bay absent, dropping req\n");
- swim3_end_request(fs, -ENODEV, 0);
+ swim3_end_request(fs, BLK_STS_IOERR, 0);
continue;
}
@@ -350,12 +350,12 @@ static void start_request(struct floppy_state *fs)
if (blk_rq_pos(req) >= fs->total_secs) {
swim3_dbg(" pos out of bounds (%ld, max is %ld)\n",
(long)blk_rq_pos(req), (long)fs->total_secs);
- swim3_end_request(fs, -EIO, 0);
+ swim3_end_request(fs, BLK_STS_IOERR, 0);
continue;
}
if (fs->ejected) {
swim3_dbg("%s", " disk ejected\n");
- swim3_end_request(fs, -EIO, 0);
+ swim3_end_request(fs, BLK_STS_IOERR, 0);
continue;
}
@@ -364,7 +364,7 @@ static void start_request(struct floppy_state *fs)
fs->write_prot = swim3_readbit(fs, WRITE_PROT);
if (fs->write_prot) {
swim3_dbg("%s", " try to write, disk write protected\n");
- swim3_end_request(fs, -EIO, 0);
+ swim3_end_request(fs, BLK_STS_IOERR, 0);
continue;
}
}
@@ -548,7 +548,7 @@ static void act(struct floppy_state *fs)
if (fs->retries > 5) {
swim3_err("Wrong cylinder in transfer, want: %d got %d\n",
fs->req_cyl, fs->cur_cyl);
- swim3_end_request(fs, -EIO, 0);
+ swim3_end_request(fs, BLK_STS_IOERR, 0);
fs->state = idle;
return;
}
@@ -584,7 +584,7 @@ static void scan_timeout(unsigned long data)
out_8(&sw->intr_enable, 0);
fs->cur_cyl = -1;
if (fs->retries > 5) {
- swim3_end_request(fs, -EIO, 0);
+ swim3_end_request(fs, BLK_STS_IOERR, 0);
fs->state = idle;
start_request(fs);
} else {
@@ -608,7 +608,7 @@ static void seek_timeout(unsigned long data)
out_8(&sw->select, RELAX);
out_8(&sw->intr_enable, 0);
swim3_err("%s", "Seek timeout\n");
- swim3_end_request(fs, -EIO, 0);
+ swim3_end_request(fs, BLK_STS_IOERR, 0);
fs->state = idle;
start_request(fs);
spin_unlock_irqrestore(&swim3_lock, flags);
@@ -637,7 +637,7 @@ static void settle_timeout(unsigned long data)
goto unlock;
}
swim3_err("%s", "Seek settle timeout\n");
- swim3_end_request(fs, -EIO, 0);
+ swim3_end_request(fs, BLK_STS_IOERR, 0);
fs->state = idle;
start_request(fs);
unlock:
@@ -666,7 +666,7 @@ static void xfer_timeout(unsigned long data)
swim3_err("Timeout %sing sector %ld\n",
(rq_data_dir(fs->cur_req)==WRITE? "writ": "read"),
(long)blk_rq_pos(fs->cur_req));
- swim3_end_request(fs, -EIO, 0);
+ swim3_end_request(fs, BLK_STS_IOERR, 0);
fs->state = idle;
start_request(fs);
spin_unlock_irqrestore(&swim3_lock, flags);
@@ -703,7 +703,7 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id)
swim3_err("%s", "Seen sector but cyl=ff?\n");
fs->cur_cyl = -1;
if (fs->retries > 5) {
- swim3_end_request(fs, -EIO, 0);
+ swim3_end_request(fs, BLK_STS_IOERR, 0);
fs->state = idle;
start_request(fs);
} else {
@@ -786,7 +786,7 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id)
swim3_err("Error %sing block %ld (err=%x)\n",
rq_data_dir(req) == WRITE? "writ": "read",
(long)blk_rq_pos(req), err);
- swim3_end_request(fs, -EIO, 0);
+ swim3_end_request(fs, BLK_STS_IOERR, 0);
fs->state = idle;
}
} else {
@@ -795,7 +795,7 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id)
swim3_err("fd dma error: stat=%x resid=%d\n", stat, resid);
swim3_err(" state=%d, dir=%x, intr=%x, err=%x\n",
fs->state, rq_data_dir(req), intr, err);
- swim3_end_request(fs, -EIO, 0);
+ swim3_end_request(fs, BLK_STS_IOERR, 0);
fs->state = idle;
start_request(fs);
break;
diff --git a/drivers/block/sx8.c b/drivers/block/sx8.c
index c8e072caf56f..08586dc14e85 100644
--- a/drivers/block/sx8.c
+++ b/drivers/block/sx8.c
@@ -745,7 +745,7 @@ static unsigned int carm_fill_get_fw_ver(struct carm_host *host,
static inline void carm_end_request_queued(struct carm_host *host,
struct carm_request *crq,
- int error)
+ blk_status_t error)
{
struct request *req = crq->rq;
int rc;
@@ -791,7 +791,7 @@ static inline void carm_round_robin(struct carm_host *host)
}
static inline void carm_end_rq(struct carm_host *host, struct carm_request *crq,
- int error)
+ blk_status_t error)
{
carm_end_request_queued(host, crq, error);
if (max_queue == 1)
@@ -869,14 +869,14 @@ queue_one_request:
sg = &crq->sg[0];
n_elem = blk_rq_map_sg(q, rq, sg);
if (n_elem <= 0) {
- carm_end_rq(host, crq, -EIO);
+ carm_end_rq(host, crq, BLK_STS_IOERR);
return; /* request with no s/g entries? */
}
/* map scatterlist to PCI bus addresses */
n_elem = pci_map_sg(host->pdev, sg, n_elem, pci_dir);
if (n_elem <= 0) {
- carm_end_rq(host, crq, -EIO);
+ carm_end_rq(host, crq, BLK_STS_IOERR);
return; /* request with no s/g entries? */
}
crq->n_elem = n_elem;
@@ -937,7 +937,7 @@ queue_one_request:
static void carm_handle_array_info(struct carm_host *host,
struct carm_request *crq, u8 *mem,
- int error)
+ blk_status_t error)
{
struct carm_port *port;
u8 *msg_data = mem + sizeof(struct carm_array_info);
@@ -997,7 +997,7 @@ out:
static void carm_handle_scan_chan(struct carm_host *host,
struct carm_request *crq, u8 *mem,
- int error)
+ blk_status_t error)
{
u8 *msg_data = mem + IOC_SCAN_CHAN_OFFSET;
unsigned int i, dev_count = 0;
@@ -1029,7 +1029,7 @@ out:
}
static void carm_handle_generic(struct carm_host *host,
- struct carm_request *crq, int error,
+ struct carm_request *crq, blk_status_t error,
int cur_state, int next_state)
{
DPRINTK("ENTER\n");
@@ -1045,7 +1045,7 @@ static void carm_handle_generic(struct carm_host *host,
}
static inline void carm_handle_rw(struct carm_host *host,
- struct carm_request *crq, int error)
+ struct carm_request *crq, blk_status_t error)
{
int pci_dir;
@@ -1067,7 +1067,7 @@ static inline void carm_handle_resp(struct carm_host *host,
u32 handle = le32_to_cpu(ret_handle_le);
unsigned int msg_idx;
struct carm_request *crq;
- int error = (status == RMSG_OK) ? 0 : -EIO;
+ blk_status_t error = (status == RMSG_OK) ? 0 : BLK_STS_IOERR;
u8 *mem;
VPRINTK("ENTER, handle == 0x%x\n", handle);
@@ -1155,7 +1155,7 @@ static inline void carm_handle_resp(struct carm_host *host,
err_out:
printk(KERN_WARNING DRV_NAME "(%s): BUG: unhandled message type %d/%d\n",
pci_name(host->pdev), crq->msg_type, crq->msg_subtype);
- carm_end_rq(host, crq, -EIO);
+ carm_end_rq(host, crq, BLK_STS_IOERR);
}
static inline void carm_handle_responses(struct carm_host *host)
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 553cc4c542b4..205b74d70efc 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -64,15 +64,15 @@ struct virtblk_req {
struct scatterlist sg[];
};
-static inline int virtblk_result(struct virtblk_req *vbr)
+static inline blk_status_t virtblk_result(struct virtblk_req *vbr)
{
switch (vbr->status) {
case VIRTIO_BLK_S_OK:
- return 0;
+ return BLK_STS_OK;
case VIRTIO_BLK_S_UNSUPP:
- return -ENOTTY;
+ return BLK_STS_NOTSUPP;
default:
- return -EIO;
+ return BLK_STS_IOERR;
}
}
@@ -307,7 +307,7 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str)
goto out;
blk_execute_rq(vblk->disk->queue, vblk->disk, req, false);
- err = virtblk_result(blk_mq_rq_to_pdu(req));
+ err = blk_status_to_errno(virtblk_result(blk_mq_rq_to_pdu(req)));
out:
blk_put_request(req);
return err;
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 39459631667c..aedc3c759273 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -1601,14 +1601,18 @@ static irqreturn_t blkif_interrupt(int irq, void *dev_id)
continue;
}
- blkif_req(req)->error = (bret->status == BLKIF_RSP_OKAY) ? 0 : -EIO;
+ if (bret->status == BLKIF_RSP_OKAY)
+ blkif_req(req)->error = BLK_STS_OK;
+ else
+ blkif_req(req)->error = BLK_STS_IOERR;
+
switch (bret->operation) {
case BLKIF_OP_DISCARD:
if (unlikely(bret->status == BLKIF_RSP_EOPNOTSUPP)) {
struct request_queue *rq = info->rq;
printk(KERN_WARNING "blkfront: %s: %s op failed\n",
info->gd->disk_name, op_name(bret->operation));
- blkif_req(req)->error = -EOPNOTSUPP;
+ blkif_req(req)->error = BLK_STS_NOTSUPP;
info->feature_discard = 0;
info->feature_secdiscard = 0;
queue_flag_clear(QUEUE_FLAG_DISCARD, rq);
@@ -1626,11 +1630,11 @@ static irqreturn_t blkif_interrupt(int irq, void *dev_id)
rinfo->shadow[id].req.u.rw.nr_segments == 0)) {
printk(KERN_WARNING "blkfront: %s: empty %s op failed\n",
info->gd->disk_name, op_name(bret->operation));
- blkif_req(req)->error = -EOPNOTSUPP;
+ blkif_req(req)->error = BLK_STS_NOTSUPP;
}
if (unlikely(blkif_req(req)->error)) {
- if (blkif_req(req)->error == -EOPNOTSUPP)
- blkif_req(req)->error = 0;
+ if (blkif_req(req)->error == BLK_STS_NOTSUPP)
+ blkif_req(req)->error = BLK_STS_OK;
info->feature_fua = 0;
info->feature_flush = 0;
xlvbd_flush(info);
@@ -2137,7 +2141,7 @@ static int blkfront_resume(struct xenbus_device *dev)
merge_bio.tail = shadow[j].request->biotail;
bio_list_merge(&info->bio_list, &merge_bio);
shadow[j].request->bio = NULL;
- blk_mq_end_request(shadow[j].request, 0);
+ blk_mq_end_request(shadow[j].request, BLK_STS_OK);
}
}
diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c
index 757dce2147e0..977fdf066017 100644
--- a/drivers/block/xsysace.c
+++ b/drivers/block/xsysace.c
@@ -471,7 +471,7 @@ static struct request *ace_get_next_request(struct request_queue *q)
if (!blk_rq_is_passthrough(req))
break;
blk_start_request(req);
- __blk_end_request_all(req, -EIO);
+ __blk_end_request_all(req, BLK_STS_IOERR);
}
return req;
}
@@ -499,11 +499,11 @@ static void ace_fsm_dostate(struct ace_device *ace)
/* Drop all in-flight and pending requests */
if (ace->req) {
- __blk_end_request_all(ace->req, -EIO);
+ __blk_end_request_all(ace->req, BLK_STS_IOERR);
ace->req = NULL;
}
while ((req = blk_fetch_request(ace->queue)) != NULL)
- __blk_end_request_all(req, -EIO);
+ __blk_end_request_all(req, BLK_STS_IOERR);
/* Drop back to IDLE state and notify waiters */
ace->fsm_state = ACE_FSM_STATE_IDLE;
@@ -728,7 +728,7 @@ static void ace_fsm_dostate(struct ace_device *ace)
}
/* bio finished; is there another one? */
- if (__blk_end_request_cur(ace->req, 0)) {
+ if (__blk_end_request_cur(ace->req, BLK_STS_OK)) {
/* dev_dbg(ace->dev, "next block; h=%u c=%u\n",
* blk_rq_sectors(ace->req),
* blk_rq_cur_sectors(ace->req));
diff --git a/drivers/block/z2ram.c b/drivers/block/z2ram.c
index 968f9e52effa..41c95c9b2ab4 100644
--- a/drivers/block/z2ram.c
+++ b/drivers/block/z2ram.c
@@ -74,14 +74,14 @@ static void do_z2_request(struct request_queue *q)
while (req) {
unsigned long start = blk_rq_pos(req) << 9;
unsigned long len = blk_rq_cur_bytes(req);
- int err = 0;
+ blk_status_t err = BLK_STS_OK;
if (start + len > z2ram_size) {
pr_err(DEVICE_NAME ": bad access: block=%llu, "
"count=%u\n",
(unsigned long long)blk_rq_pos(req),
blk_rq_cur_sectors(req));
- err = -EIO;
+ err = BLK_STS_IOERR;
goto done;
}
while (len) {
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.