| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20240411153126.16201-190-axboe@kernel.dk>
Date: Thu, 11 Apr 2024 09:15:29 -0600
From: Jens Axboe <axboe@...nel.dk>
To: linux-kernel@...r.kernel.org
Cc: Jens Axboe <axboe@...nel.dk>
Subject: [PATCH 189/437] scsi: lpfc: convert to read/write iterators
Signed-off-by: Jens Axboe <axboe@...nel.dk>
---
drivers/scsi/lpfc/lpfc_debugfs.c | 427 ++++++++++++++-----------------
1 file changed, 187 insertions(+), 240 deletions(-)
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index a2d2b02b3418..bc75753d6c4a 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -2146,11 +2146,11 @@ lpfc_debugfs_lockstat_open(struct inode *inode, struct file *file)
}
static ssize_t
-lpfc_debugfs_lockstat_write(struct file *file, const char __user *buf,
- size_t nbytes, loff_t *ppos)
+lpfc_debugfs_lockstat_write(struct kiocb *iocb, struct iov_iter *from)
{
- struct lpfc_debug *debug = file->private_data;
+ struct lpfc_debug *debug = iocb->ki_filp->private_data;
struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private;
+ size_t nbytes = iov_iter_count(from);
struct lpfc_sli4_hdw_queue *qp;
char mybuf[64];
char *pbuf;
@@ -2161,7 +2161,7 @@ lpfc_debugfs_lockstat_write(struct file *file, const char __user *buf,
bsize = min(nbytes, (sizeof(mybuf) - 1));
- if (copy_from_user(mybuf, buf, bsize))
+ if (!copy_from_iter_full(mybuf, bsize, from))
return -EFAULT;
pbuf = &mybuf[0];
@@ -2371,12 +2371,10 @@ lpfc_debugfs_dumpHostSlim_open(struct inode *inode, struct file *file)
return rc;
}
-static ssize_t
-lpfc_debugfs_dif_err_read(struct file *file, char __user *buf,
- size_t nbytes, loff_t *ppos)
+static ssize_t lpfc_debugfs_dif_err_read(struct kiocb *iocb, struct iov_iter *to)
{
- struct dentry *dent = file->f_path.dentry;
- struct lpfc_hba *phba = file->private_data;
+ struct dentry *dent = iocb->ki_filp->f_path.dentry;
+ struct lpfc_hba *phba = iocb->ki_filp->private_data;
char cbuf[32];
uint64_t tmp = 0;
int cnt = 0;
@@ -2410,22 +2408,22 @@ lpfc_debugfs_dif_err_read(struct file *file, char __user *buf,
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"0547 Unknown debugfs error injection entry\n");
- return simple_read_from_buffer(buf, nbytes, ppos, &cbuf, cnt);
+ return simple_copy_to_iter(&cbuf, &iocb->ki_pos, cnt, to);
}
static ssize_t
-lpfc_debugfs_dif_err_write(struct file *file, const char __user *buf,
- size_t nbytes, loff_t *ppos)
+lpfc_debugfs_dif_err_write(struct kiocb *iocb, struct iov_iter *from)
{
- struct dentry *dent = file->f_path.dentry;
- struct lpfc_hba *phba = file->private_data;
+ struct dentry *dent = iocb->ki_filp->f_path.dentry;
+ struct lpfc_hba *phba = iocb->ki_filp->private_data;
+ size_t nbytes = iov_iter_count(from);
char dstbuf[33];
uint64_t tmp = 0;
int size;
memset(dstbuf, 0, 33);
size = (nbytes < 32) ? nbytes : 32;
- if (copy_from_user(dstbuf, buf, size))
+ if (!copy_from_iter_full(dstbuf, size, from))
return -EFAULT;
if (dent == phba->debug_InjErrLBA) {
@@ -2537,10 +2535,8 @@ lpfc_debugfs_lseek(struct file *file, loff_t off, int whence)
/**
* lpfc_debugfs_read - Read a debugfs file
- * @file: The file pointer to read from.
- * @buf: The buffer to copy the data to.
- * @nbytes: The number of bytes to read.
- * @ppos: The position in the file to start reading from.
+ * @iocb: Metadata for IO
+ * @to: The buffer to copy the data to.
*
* Description:
* This routine reads data from from the buffer indicated in the private_data
@@ -2552,13 +2548,12 @@ lpfc_debugfs_lseek(struct file *file, loff_t off, int whence)
* than @nbytes if the end of the file was reached) or a negative error value.
**/
static ssize_t
-lpfc_debugfs_read(struct file *file, char __user *buf,
- size_t nbytes, loff_t *ppos)
+lpfc_debugfs_read(struct kiocb *iocb, struct iov_iter *to)
{
- struct lpfc_debug *debug = file->private_data;
+ struct lpfc_debug *debug = iocb->ki_filp->private_data;
- return simple_read_from_buffer(buf, nbytes, ppos, debug->buffer,
- debug->len);
+ return simple_copy_to_iter(debug->buffer, &iocb->ki_pos, debug->len,
+ to);
}
/**
@@ -2586,10 +2581,8 @@ lpfc_debugfs_release(struct inode *inode, struct file *file)
/**
* lpfc_debugfs_multixripools_write - Clear multi-XRI pools statistics
- * @file: The file pointer to read from.
- * @buf: The buffer to copy the user data from.
- * @nbytes: The number of bytes to get.
- * @ppos: The position in the file to start reading from.
+ * @iocb: Metadata for IO
+ * @from: The buffer to copy the user data from.
*
* Description:
* This routine clears multi-XRI pools statistics when buf contains "clear".
@@ -2600,10 +2593,10 @@ lpfc_debugfs_release(struct inode *inode, struct file *file)
* space.
**/
static ssize_t
-lpfc_debugfs_multixripools_write(struct file *file, const char __user *buf,
- size_t nbytes, loff_t *ppos)
+lpfc_debugfs_multixripools_write(struct kiocb *iocb, struct iov_iter *from)
{
- struct lpfc_debug *debug = file->private_data;
+ struct lpfc_debug *debug = iocb->ki_filp->private_data;
+ size_t nbytes = iov_iter_count(from);
struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private;
char mybuf[64];
char *pbuf;
@@ -2617,7 +2610,7 @@ lpfc_debugfs_multixripools_write(struct file *file, const char __user *buf,
memset(mybuf, 0, sizeof(mybuf));
- if (copy_from_user(mybuf, buf, nbytes))
+ if (!copy_from_iter_full(mybuf, nbytes, from))
return -EFAULT;
pbuf = &mybuf[0];
@@ -2680,12 +2673,12 @@ lpfc_debugfs_nvmestat_open(struct inode *inode, struct file *file)
}
static ssize_t
-lpfc_debugfs_nvmestat_write(struct file *file, const char __user *buf,
- size_t nbytes, loff_t *ppos)
+lpfc_debugfs_nvmestat_write(struct kiocb *iocb, struct iov_iter *from)
{
- struct lpfc_debug *debug = file->private_data;
+ struct lpfc_debug *debug = iocb->ki_filp->private_data;
struct lpfc_vport *vport = (struct lpfc_vport *)debug->i_private;
struct lpfc_hba *phba = vport->phba;
+ size_t nbytes = iov_iter_count(from);
struct lpfc_nvmet_tgtport *tgtp;
char mybuf[64];
char *pbuf;
@@ -2698,7 +2691,7 @@ lpfc_debugfs_nvmestat_write(struct file *file, const char __user *buf,
memset(mybuf, 0, sizeof(mybuf));
- if (copy_from_user(mybuf, buf, nbytes))
+ if (!copy_from_iter_full(mybuf, nbytes, from))
return -EFAULT;
pbuf = &mybuf[0];
@@ -2768,17 +2761,17 @@ lpfc_debugfs_scsistat_open(struct inode *inode, struct file *file)
}
static ssize_t
-lpfc_debugfs_scsistat_write(struct file *file, const char __user *buf,
- size_t nbytes, loff_t *ppos)
+lpfc_debugfs_scsistat_write(struct kiocb *iocb, struct iov_iter *from)
{
- struct lpfc_debug *debug = file->private_data;
+ struct lpfc_debug *debug = iocb->ki_filp->private_data;
struct lpfc_vport *vport = (struct lpfc_vport *)debug->i_private;
+ size_t nbytes = iov_iter_count(from);
struct lpfc_hba *phba = vport->phba;
char mybuf[6] = {0};
int i;
- if (copy_from_user(mybuf, buf, (nbytes >= sizeof(mybuf)) ?
- (sizeof(mybuf) - 1) : nbytes))
+ if (!copy_from_iter_full(mybuf, (nbytes >= sizeof(mybuf)) ?
+ (sizeof(mybuf) - 1) : nbytes, from))
return -EFAULT;
if ((strncmp(&mybuf[0], "reset", strlen("reset")) == 0) ||
@@ -2822,12 +2815,12 @@ lpfc_debugfs_ioktime_open(struct inode *inode, struct file *file)
}
static ssize_t
-lpfc_debugfs_ioktime_write(struct file *file, const char __user *buf,
- size_t nbytes, loff_t *ppos)
+lpfc_debugfs_ioktime_write(struct kiocb *iocb, struct iov_iter *from)
{
- struct lpfc_debug *debug = file->private_data;
+ struct lpfc_debug *debug = iocb->ki_filp->private_data;
struct lpfc_vport *vport = (struct lpfc_vport *)debug->i_private;
struct lpfc_hba *phba = vport->phba;
+ size_t nbytes = iov_iter_count(from);
char mybuf[64];
char *pbuf;
@@ -2836,7 +2829,7 @@ lpfc_debugfs_ioktime_write(struct file *file, const char __user *buf,
memset(mybuf, 0, sizeof(mybuf));
- if (copy_from_user(mybuf, buf, nbytes))
+ if (!copy_from_iter_full(mybuf, nbytes, from))
return -EFAULT;
pbuf = &mybuf[0];
@@ -2949,11 +2942,11 @@ lpfc_debugfs_nvmeio_trc_open(struct inode *inode, struct file *file)
}
static ssize_t
-lpfc_debugfs_nvmeio_trc_write(struct file *file, const char __user *buf,
- size_t nbytes, loff_t *ppos)
+lpfc_debugfs_nvmeio_trc_write(struct kiocb *iocb, struct iov_iter *from)
{
- struct lpfc_debug *debug = file->private_data;
+ struct lpfc_debug *debug = iocb->ki_filp->private_data;
struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private;
+ size_t nbytes = iov_iter_count(from);
int i;
unsigned long sz;
char mybuf[64];
@@ -2964,7 +2957,7 @@ lpfc_debugfs_nvmeio_trc_write(struct file *file, const char __user *buf,
memset(mybuf, 0, sizeof(mybuf));
- if (copy_from_user(mybuf, buf, nbytes))
+ if (!copy_from_iter_full(mybuf, nbytes, from))
return -EFAULT;
pbuf = &mybuf[0];
@@ -3054,12 +3047,12 @@ lpfc_debugfs_hdwqstat_open(struct inode *inode, struct file *file)
}
static ssize_t
-lpfc_debugfs_hdwqstat_write(struct file *file, const char __user *buf,
- size_t nbytes, loff_t *ppos)
+lpfc_debugfs_hdwqstat_write(struct kiocb *iocb, struct iov_iter *from)
{
- struct lpfc_debug *debug = file->private_data;
+ struct lpfc_debug *debug = iocb->ki_filp->private_data;
struct lpfc_vport *vport = (struct lpfc_vport *)debug->i_private;
struct lpfc_hba *phba = vport->phba;
+ size_t nbytes = iov_iter_count(from);
struct lpfc_hdwq_stat *c_stat;
char mybuf[64];
char *pbuf;
@@ -3070,7 +3063,7 @@ lpfc_debugfs_hdwqstat_write(struct file *file, const char __user *buf,
memset(mybuf, 0, sizeof(mybuf));
- if (copy_from_user(mybuf, buf, nbytes))
+ if (!copy_from_iter_full(mybuf, nbytes, from))
return -EFAULT;
pbuf = &mybuf[0];
@@ -3139,9 +3132,10 @@ lpfc_debugfs_hdwqstat_write(struct file *file, const char __user *buf,
* This routine returns 0 when successful, it returns proper error code
* back to the user space in error conditions.
*/
-static int lpfc_idiag_cmd_get(const char __user *buf, size_t nbytes,
+static int lpfc_idiag_cmd_get(struct iov_iter *from,
struct lpfc_idiag_cmd *idiag_cmd)
{
+ size_t nbytes = iov_iter_count(from);
char mybuf[64];
char *pbuf, *step_str;
int i;
@@ -3151,7 +3145,7 @@ static int lpfc_idiag_cmd_get(const char __user *buf, size_t nbytes,
memset(idiag_cmd, 0, sizeof(*idiag_cmd));
bsize = min(nbytes, (sizeof(mybuf)-1));
- if (copy_from_user(mybuf, buf, bsize))
+ if (!copy_from_iter_full(mybuf, bsize, from))
return -EFAULT;
pbuf = &mybuf[0];
step_str = strsep(&pbuf, "\t ");
@@ -3273,10 +3267,8 @@ lpfc_idiag_cmd_release(struct inode *inode, struct file *file)
/**
* lpfc_idiag_pcicfg_read - idiag debugfs read pcicfg
- * @file: The file pointer to read from.
- * @buf: The buffer to copy the data to.
- * @nbytes: The number of bytes to read.
- * @ppos: The position in the file to start reading from.
+ * @iocb: Metadata for IO
+ * @to: The buffer to copy the data to.
*
* Description:
* This routine reads data from the @phba pci config space according to the
@@ -3289,11 +3281,9 @@ lpfc_idiag_cmd_release(struct inode *inode, struct file *file)
* This function returns the amount of data that was read (this could be less
* than @nbytes if the end of the file was reached) or a negative error value.
**/
-static ssize_t
-lpfc_idiag_pcicfg_read(struct file *file, char __user *buf, size_t nbytes,
- loff_t *ppos)
+static ssize_t lpfc_idiag_pcicfg_read(struct kiocb *iocb, struct iov_iter *to)
{
- struct lpfc_debug *debug = file->private_data;
+ struct lpfc_debug *debug = iocb->ki_filp->private_data;
struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private;
int offset_label, offset, len = 0, index = LPFC_PCI_CFG_RD_SIZE;
int where, count;
@@ -3316,7 +3306,7 @@ lpfc_idiag_pcicfg_read(struct file *file, char __user *buf, size_t nbytes,
return 0;
pbuffer = debug->buffer;
- if (*ppos)
+ if (iocb->ki_pos)
return 0;
if (idiag.cmd.opcode == LPFC_IDIAG_CMD_PCICFG_RD) {
@@ -3349,7 +3339,7 @@ lpfc_idiag_pcicfg_read(struct file *file, char __user *buf, size_t nbytes,
len = 0;
break;
}
- return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len);
+ return simple_copy_to_iter(pbuffer, &iocb->ki_pos, len, to);
pcicfg_browse:
@@ -3389,15 +3379,13 @@ lpfc_idiag_pcicfg_read(struct file *file, char __user *buf, size_t nbytes,
} else
idiag.offset.last_rd = 0;
- return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len);
+ return simple_copy_to_iter(pbuffer, &iocb->ki_pos, len, to);
}
/**
* lpfc_idiag_pcicfg_write - Syntax check and set up idiag pcicfg commands
- * @file: The file pointer to read from.
- * @buf: The buffer to copy the user data from.
- * @nbytes: The number of bytes to get.
- * @ppos: The position in the file to start reading from.
+ * @iocb: Metadata for IO
+ * @from: The buffer to copy the user data from.
*
* This routine get the debugfs idiag command struct from user space and
* then perform the syntax check for PCI config space read or write command
@@ -3411,11 +3399,11 @@ lpfc_idiag_pcicfg_read(struct file *file, char __user *buf, size_t nbytes,
* space.
*/
static ssize_t
-lpfc_idiag_pcicfg_write(struct file *file, const char __user *buf,
- size_t nbytes, loff_t *ppos)
+lpfc_idiag_pcicfg_write(struct kiocb *iocb, struct iov_iter *from)
{
- struct lpfc_debug *debug = file->private_data;
+ struct lpfc_debug *debug = iocb->ki_filp->private_data;
struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private;
+ size_t nbytes = iov_iter_count(from);
uint32_t where, value, count;
uint32_t u32val;
uint16_t u16val;
@@ -3430,7 +3418,7 @@ lpfc_idiag_pcicfg_write(struct file *file, const char __user *buf,
/* This is a user write operation */
debug->op = LPFC_IDIAG_OP_WR;
- rc = lpfc_idiag_cmd_get(buf, nbytes, &idiag.cmd);
+ rc = lpfc_idiag_cmd_get(from, &idiag.cmd);
if (rc < 0)
return rc;
@@ -3571,10 +3559,8 @@ lpfc_idiag_pcicfg_write(struct file *file, const char __user *buf,
/**
* lpfc_idiag_baracc_read - idiag debugfs pci bar access read
- * @file: The file pointer to read from.
- * @buf: The buffer to copy the data to.
- * @nbytes: The number of bytes to read.
- * @ppos: The position in the file to start reading from.
+ * @iocb: Metadata for IO
+ * @to: The buffer to copy the data to.
*
* Description:
* This routine reads data from the @phba pci bar memory mapped space
@@ -3584,11 +3570,9 @@ lpfc_idiag_pcicfg_write(struct file *file, const char __user *buf,
* This function returns the amount of data that was read (this could be less
* than @nbytes if the end of the file was reached) or a negative error value.
**/
-static ssize_t
-lpfc_idiag_baracc_read(struct file *file, char __user *buf, size_t nbytes,
- loff_t *ppos)
+static ssize_t lpfc_idiag_baracc_read(struct kiocb *iocb, struct iov_iter *to)
{
- struct lpfc_debug *debug = file->private_data;
+ struct lpfc_debug *debug = iocb->ki_filp->private_data;
struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private;
int offset_label, offset, offset_run, len = 0, index;
int bar_num, acc_range, bar_size;
@@ -3611,7 +3595,7 @@ lpfc_idiag_baracc_read(struct file *file, char __user *buf, size_t nbytes,
return 0;
pbuffer = debug->buffer;
- if (*ppos)
+ if (iocb->ki_pos)
return 0;
if (idiag.cmd.opcode == LPFC_IDIAG_CMD_BARACC_RD) {
@@ -3652,7 +3636,7 @@ lpfc_idiag_baracc_read(struct file *file, char __user *buf, size_t nbytes,
} else
goto baracc_browse;
- return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len);
+ return simple_copy_to_iter(pbuffer, &iocb->ki_pos, len, to);
baracc_browse:
@@ -3713,15 +3697,13 @@ lpfc_idiag_baracc_read(struct file *file, char __user *buf, size_t nbytes,
idiag.offset.last_rd = offset;
}
- return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len);
+ return simple_copy_to_iter(pbuffer, &iocb->ki_pos, len, to);
}
/**
* lpfc_idiag_baracc_write - Syntax check and set up idiag bar access commands
- * @file: The file pointer to read from.
- * @buf: The buffer to copy the user data from.
- * @nbytes: The number of bytes to get.
- * @ppos: The position in the file to start reading from.
+ * @iocb: Metadata for IO
+ * @from: The buffer to copy the user data from.
*
* This routine get the debugfs idiag command struct from user space and
* then perform the syntax check for PCI bar memory mapped space read or
@@ -3736,12 +3718,12 @@ lpfc_idiag_baracc_read(struct file *file, char __user *buf, size_t nbytes,
* space.
*/
static ssize_t
-lpfc_idiag_baracc_write(struct file *file, const char __user *buf,
- size_t nbytes, loff_t *ppos)
+lpfc_idiag_baracc_write(struct kiocb *iocb, struct iov_iter *from)
{
- struct lpfc_debug *debug = file->private_data;
+ struct lpfc_debug *debug = iocb->ki_filp->private_data;
struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private;
uint32_t bar_num, bar_size, offset, value, acc_range;
+ size_t nbytes = iov_iter_count(from);
struct pci_dev *pdev;
void __iomem *mem_mapped_bar;
uint32_t if_type;
@@ -3755,7 +3737,7 @@ lpfc_idiag_baracc_write(struct file *file, const char __user *buf,
/* This is a user write operation */
debug->op = LPFC_IDIAG_OP_WR;
- rc = lpfc_idiag_cmd_get(buf, nbytes, &idiag.cmd);
+ rc = lpfc_idiag_cmd_get(from, &idiag.cmd);
if (rc < 0)
return rc;
@@ -4024,10 +4006,8 @@ __lpfc_idiag_print_eq(struct lpfc_queue *qp, char *eqtype,
/**
* lpfc_idiag_queinfo_read - idiag debugfs read queue information
- * @file: The file pointer to read from.
- * @buf: The buffer to copy the data to.
- * @nbytes: The number of bytes to read.
- * @ppos: The position in the file to start reading from.
+ * @iocb: Metadata for IO
+ * @to: The buffer to copy the data to.
*
* Description:
* This routine reads data from the @phba SLI4 PCI function queue information,
@@ -4040,11 +4020,9 @@ __lpfc_idiag_print_eq(struct lpfc_queue *qp, char *eqtype,
* This function returns the amount of data that was read (this could be less
* than @nbytes if the end of the file was reached) or a negative error value.
**/
-static ssize_t
-lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
- loff_t *ppos)
+static ssize_t lpfc_idiag_queinfo_read(struct kiocb *iocb, struct iov_iter *to)
{
- struct lpfc_debug *debug = file->private_data;
+ struct lpfc_debug *debug = iocb->ki_filp->private_data;
struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private;
char *pbuffer;
int max_cnt, rc, x, len = 0;
@@ -4057,7 +4035,7 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
pbuffer = debug->buffer;
max_cnt = LPFC_QUE_INFO_GET_BUF_SIZE - 256;
- if (*ppos)
+ if (iocb->ki_pos)
return 0;
spin_lock_irq(&phba->hbalock);
@@ -4152,14 +4130,14 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes,
}
spin_unlock_irq(&phba->hbalock);
- return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len);
+ return simple_copy_to_iter(pbuffer, &iocb->ki_pos, len, to);
too_big:
len += scnprintf(pbuffer + len,
LPFC_QUE_INFO_GET_BUF_SIZE - len, "Truncated ...\n");
out:
spin_unlock_irq(&phba->hbalock);
- return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len);
+ return simple_copy_to_iter(pbuffer, &iocb->ki_pos, len, to);
}
/**
@@ -4249,11 +4227,9 @@ lpfc_idiag_queacc_read_qe(char *pbuffer, int len, struct lpfc_queue *pque,
* This function returns the amount of data that was read (this could be less
* than @nbytes if the end of the file was reached) or a negative error value.
**/
-static ssize_t
-lpfc_idiag_queacc_read(struct file *file, char __user *buf, size_t nbytes,
- loff_t *ppos)
+static ssize_t lpfc_idiag_queacc_read(struct kiocb *iocb, struct iov_iter *to)
{
- struct lpfc_debug *debug = file->private_data;
+ struct lpfc_debug *debug = iocb->ki_filp->private_data;
uint32_t last_index, index, count;
struct lpfc_queue *pque = NULL;
char *pbuffer;
@@ -4268,7 +4244,7 @@ lpfc_idiag_queacc_read(struct file *file, char __user *buf, size_t nbytes,
return 0;
pbuffer = debug->buffer;
- if (*ppos)
+ if (iocb->ki_pos)
return 0;
if (idiag.cmd.opcode == LPFC_IDIAG_CMD_QUEACC_RD) {
@@ -4285,7 +4261,7 @@ lpfc_idiag_queacc_read(struct file *file, char __user *buf, size_t nbytes,
/* Read a single entry from the queue */
len = lpfc_idiag_queacc_read_qe(pbuffer, len, pque, index);
- return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len);
+ return simple_copy_to_iter(pbuffer, &iocb->ki_pos, len, to);
que_browse:
@@ -4305,15 +4281,13 @@ lpfc_idiag_queacc_read(struct file *file, char __user *buf, size_t nbytes,
index = 0;
idiag.offset.last_rd = index;
- return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len);
+ return simple_copy_to_iter(pbuffer, &iocb->ki_pos, len, to);
}
/**
* lpfc_idiag_queacc_write - Syntax check and set up idiag queacc commands
- * @file: The file pointer to read from.
- * @buf: The buffer to copy the user data from.
- * @nbytes: The number of bytes to get.
- * @ppos: The position in the file to start reading from.
+ * @iocb: Metadata for IO
+ * @from: The buffer to copy the user data from.
*
* This routine get the debugfs idiag command struct from user space and then
* perform the syntax check for port queue read (dump) or write (set) command
@@ -4327,12 +4301,12 @@ lpfc_idiag_queacc_read(struct file *file, char __user *buf, size_t nbytes,
* space.
**/
static ssize_t
-lpfc_idiag_queacc_write(struct file *file, const char __user *buf,
- size_t nbytes, loff_t *ppos)
+lpfc_idiag_queacc_write(struct kiocb *iocb, struct iov_iter *from)
{
- struct lpfc_debug *debug = file->private_data;
+ struct lpfc_debug *debug = iocb->ki_filp->private_data;
struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private;
uint32_t qidx, quetp, queid, index, count, offset, value;
+ size_t nbytes = iov_iter_count(from);
uint32_t *pentry;
struct lpfc_queue *pque, *qp;
int rc;
@@ -4340,7 +4314,7 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf,
/* This is a user write operation */
debug->op = LPFC_IDIAG_OP_WR;
- rc = lpfc_idiag_cmd_get(buf, nbytes, &idiag.cmd);
+ rc = lpfc_idiag_cmd_get(from, &idiag.cmd);
if (rc < 0)
return rc;
@@ -4608,10 +4582,8 @@ lpfc_idiag_drbacc_read_reg(struct lpfc_hba *phba, char *pbuffer,
/**
* lpfc_idiag_drbacc_read - idiag debugfs read port doorbell
- * @file: The file pointer to read from.
- * @buf: The buffer to copy the data to.
- * @nbytes: The number of bytes to read.
- * @ppos: The position in the file to start reading from.
+ * @iocb: Metadata for IO
+ * @to: the buffer to write to
*
* Description:
* This routine reads data from the @phba device doorbell register according
@@ -4623,11 +4595,9 @@ lpfc_idiag_drbacc_read_reg(struct lpfc_hba *phba, char *pbuffer,
* This function returns the amount of data that was read (this could be less
* than @nbytes if the end of the file was reached) or a negative error value.
**/
-static ssize_t
-lpfc_idiag_drbacc_read(struct file *file, char __user *buf, size_t nbytes,
- loff_t *ppos)
+static ssize_t lpfc_idiag_drbacc_read(struct kiocb *iocb, struct iov_iter *to)
{
- struct lpfc_debug *debug = file->private_data;
+ struct lpfc_debug *debug = iocb->ki_filp->private_data;
struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private;
uint32_t drb_reg_id, i;
char *pbuffer;
@@ -4642,7 +4612,7 @@ lpfc_idiag_drbacc_read(struct file *file, char __user *buf, size_t nbytes,
return 0;
pbuffer = debug->buffer;
- if (*ppos)
+ if (iocb->ki_pos)
return 0;
if (idiag.cmd.opcode == LPFC_IDIAG_CMD_DRBACC_RD)
@@ -4658,15 +4628,13 @@ lpfc_idiag_drbacc_read(struct file *file, char __user *buf, size_t nbytes,
len = lpfc_idiag_drbacc_read_reg(phba,
pbuffer, len, drb_reg_id);
- return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len);
+ return simple_copy_to_iter(pbuffer, &iocb->ki_pos, len, to);
}
/**
* lpfc_idiag_drbacc_write - Syntax check and set up idiag drbacc commands
- * @file: The file pointer to read from.
- * @buf: The buffer to copy the user data from.
- * @nbytes: The number of bytes to get.
- * @ppos: The position in the file to start reading from.
+ * @iocb: Metadata for IO
+ * @from: The buffer to copy the user data from.
*
* This routine get the debugfs idiag command struct from user space and then
* perform the syntax check for port doorbell register read (dump) or write
@@ -4680,11 +4648,11 @@ lpfc_idiag_drbacc_read(struct file *file, char __user *buf, size_t nbytes,
* space.
**/
static ssize_t
-lpfc_idiag_drbacc_write(struct file *file, const char __user *buf,
- size_t nbytes, loff_t *ppos)
+lpfc_idiag_drbacc_write( struct kiocb *iocb, struct iov_iter *from)
{
- struct lpfc_debug *debug = file->private_data;
+ struct lpfc_debug *debug = iocb->ki_filp->private_data;
struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private;
+ size_t nbytes = iov_iter_count(from);
uint32_t drb_reg_id, value, reg_val = 0;
void __iomem *drb_reg;
int rc;
@@ -4692,7 +4660,7 @@ lpfc_idiag_drbacc_write(struct file *file, const char __user *buf,
/* This is a user write operation */
debug->op = LPFC_IDIAG_OP_WR;
- rc = lpfc_idiag_cmd_get(buf, nbytes, &idiag.cmd);
+ rc = lpfc_idiag_cmd_get(from, &idiag.cmd);
if (rc < 0)
return rc;
@@ -4828,10 +4796,8 @@ lpfc_idiag_ctlacc_read_reg(struct lpfc_hba *phba, char *pbuffer,
/**
* lpfc_idiag_ctlacc_read - idiag debugfs read port and device control register
- * @file: The file pointer to read from.
- * @buf: The buffer to copy the data to.
- * @nbytes: The number of bytes to read.
- * @ppos: The position in the file to start reading from.
+ * @iocb: Metadata for IO
+ * @to: The buffer to copy the data to.
*
* Description:
* This routine reads data from the @phba port and device registers according
@@ -4842,10 +4808,9 @@ lpfc_idiag_ctlacc_read_reg(struct lpfc_hba *phba, char *pbuffer,
* than @nbytes if the end of the file was reached) or a negative error value.
**/
static ssize_t
-lpfc_idiag_ctlacc_read(struct file *file, char __user *buf, size_t nbytes,
- loff_t *ppos)
+lpfc_idiag_ctlacc_read(struct kiocb *iocb, struct iov_iter *to)
{
- struct lpfc_debug *debug = file->private_data;
+ struct lpfc_debug *debug = iocb->ki_filp->private_data;
struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private;
uint32_t ctl_reg_id, i;
char *pbuffer;
@@ -4860,7 +4825,7 @@ lpfc_idiag_ctlacc_read(struct file *file, char __user *buf, size_t nbytes,
return 0;
pbuffer = debug->buffer;
- if (*ppos)
+ if (iocb->ki_pos)
return 0;
if (idiag.cmd.opcode == LPFC_IDIAG_CMD_CTLACC_RD)
@@ -4876,15 +4841,13 @@ lpfc_idiag_ctlacc_read(struct file *file, char __user *buf, size_t nbytes,
len = lpfc_idiag_ctlacc_read_reg(phba,
pbuffer, len, ctl_reg_id);
- return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len);
+ return simple_copy_to_iter(pbuffer, &iocb->ki_pos, len, to);
}
/**
* lpfc_idiag_ctlacc_write - Syntax check and set up idiag ctlacc commands
- * @file: The file pointer to read from.
- * @buf: The buffer to copy the user data from.
- * @nbytes: The number of bytes to get.
- * @ppos: The position in the file to start reading from.
+ * @iocb: Metadata for IO
+ * @from: The buffer to copy the user data from.
*
* This routine get the debugfs idiag command struct from user space and then
* perform the syntax check for port and device control register read (dump)
@@ -4895,11 +4858,11 @@ lpfc_idiag_ctlacc_read(struct file *file, char __user *buf, size_t nbytes,
* space.
**/
static ssize_t
-lpfc_idiag_ctlacc_write(struct file *file, const char __user *buf,
- size_t nbytes, loff_t *ppos)
+lpfc_idiag_ctlacc_write(struct kiocb *iocb, struct iov_iter *from)
{
- struct lpfc_debug *debug = file->private_data;
+ struct lpfc_debug *debug = iocb->ki_filp->private_data;
struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private;
+ size_t nbytes = iov_iter_count(from);
uint32_t ctl_reg_id, value, reg_val = 0;
void __iomem *ctl_reg;
int rc;
@@ -4907,7 +4870,7 @@ lpfc_idiag_ctlacc_write(struct file *file, const char __user *buf,
/* This is a user write operation */
debug->op = LPFC_IDIAG_OP_WR;
- rc = lpfc_idiag_cmd_get(buf, nbytes, &idiag.cmd);
+ rc = lpfc_idiag_cmd_get(from, &idiag.cmd);
if (rc < 0)
return rc;
@@ -5022,10 +4985,8 @@ lpfc_idiag_mbxacc_get_setup(struct lpfc_hba *phba, char *pbuffer)
/**
* lpfc_idiag_mbxacc_read - idiag debugfs read on mailbox access
- * @file: The file pointer to read from.
- * @buf: The buffer to copy the data to.
- * @nbytes: The number of bytes to read.
- * @ppos: The position in the file to start reading from.
+ * @iocb: Metadata for IO
+ * @to: The buffer to copy the user data to.
*
* Description:
* This routine reads data from the @phba driver mailbox access debugfs setup
@@ -5035,11 +4996,9 @@ lpfc_idiag_mbxacc_get_setup(struct lpfc_hba *phba, char *pbuffer)
* This function returns the amount of data that was read (this could be less
* than @nbytes if the end of the file was reached) or a negative error value.
**/
-static ssize_t
-lpfc_idiag_mbxacc_read(struct file *file, char __user *buf, size_t nbytes,
- loff_t *ppos)
+static ssize_t lpfc_idiag_mbxacc_read(struct kiocb *iocb, struct iov_iter *to)
{
- struct lpfc_debug *debug = file->private_data;
+ struct lpfc_debug *debug = iocb->ki_filp->private_data;
struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private;
char *pbuffer;
int len = 0;
@@ -5053,7 +5012,7 @@ lpfc_idiag_mbxacc_read(struct file *file, char __user *buf, size_t nbytes,
return 0;
pbuffer = debug->buffer;
- if (*ppos)
+ if (iocb->ki_pos)
return 0;
if ((idiag.cmd.opcode != LPFC_IDIAG_CMD_MBXACC_DP) &&
@@ -5062,15 +5021,13 @@ lpfc_idiag_mbxacc_read(struct file *file, char __user *buf, size_t nbytes,
len = lpfc_idiag_mbxacc_get_setup(phba, pbuffer);
- return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len);
+ return simple_copy_to_iter(pbuffer, &iocb->ki_pos, len, to);
}
/**
* lpfc_idiag_mbxacc_write - Syntax check and set up idiag mbxacc commands
- * @file: The file pointer to read from.
- * @buf: The buffer to copy the user data from.
- * @nbytes: The number of bytes to get.
- * @ppos: The position in the file to start reading from.
+ * @iocb: Metadata for IO
+ * @from: The buffer to copy the user data from.
*
* This routine get the debugfs idiag command struct from user space and then
* perform the syntax check for driver mailbox command (dump) and sets up the
@@ -5081,17 +5038,17 @@ lpfc_idiag_mbxacc_read(struct file *file, char __user *buf, size_t nbytes,
* space.
**/
static ssize_t
-lpfc_idiag_mbxacc_write(struct file *file, const char __user *buf,
- size_t nbytes, loff_t *ppos)
+lpfc_idiag_mbxacc_write(struct kiocb *iocb, struct iov_iter *from)
{
- struct lpfc_debug *debug = file->private_data;
+ struct lpfc_debug *debug = iocb->ki_filp->private_data;
uint32_t mbx_dump_map, mbx_dump_cnt, mbx_word_cnt, mbx_mbox_cmd;
+ size_t nbytes = iov_iter_count(from);
int rc;
/* This is a user write operation */
debug->op = LPFC_IDIAG_OP_WR;
- rc = lpfc_idiag_cmd_get(buf, nbytes, &idiag.cmd);
+ rc = lpfc_idiag_cmd_get(from, &idiag.cmd);
if (rc < 0)
return rc;
@@ -5341,10 +5298,8 @@ lpfc_idiag_extacc_drivr_get(struct lpfc_hba *phba, char *pbuffer, int len)
/**
* lpfc_idiag_extacc_write - Syntax check and set up idiag extacc commands
- * @file: The file pointer to read from.
- * @buf: The buffer to copy the user data from.
- * @nbytes: The number of bytes to get.
- * @ppos: The position in the file to start reading from.
+ * @iocb: Metadata for IO
+ * @from: The buffer to copy the user data from.
*
* This routine get the debugfs idiag command struct from user space and then
* perform the syntax check for extent information access commands and sets
@@ -5355,17 +5310,17 @@ lpfc_idiag_extacc_drivr_get(struct lpfc_hba *phba, char *pbuffer, int len)
* space.
**/
static ssize_t
-lpfc_idiag_extacc_write(struct file *file, const char __user *buf,
- size_t nbytes, loff_t *ppos)
+lpfc_idiag_extacc_write(struct kiocb *iocb, struct iov_iter *from)
{
- struct lpfc_debug *debug = file->private_data;
+ struct lpfc_debug *debug = iocb->ki_filp->private_data;
+ size_t nbytes = iov_iter_count(from);
uint32_t ext_map;
int rc;
/* This is a user write operation */
debug->op = LPFC_IDIAG_OP_WR;
- rc = lpfc_idiag_cmd_get(buf, nbytes, &idiag.cmd);
+ rc = lpfc_idiag_cmd_get(from, &idiag.cmd);
if (rc < 0)
return rc;
@@ -5387,10 +5342,8 @@ lpfc_idiag_extacc_write(struct file *file, const char __user *buf,
/**
* lpfc_idiag_extacc_read - idiag debugfs read access to extent information
- * @file: The file pointer to read from.
- * @buf: The buffer to copy the data to.
- * @nbytes: The number of bytes to read.
- * @ppos: The position in the file to start reading from.
+ * @iocb: Metadata for IO
+ * @to: The buffer to copy the user data to.
*
* Description:
* This routine reads data from the proper extent information according to
@@ -5400,11 +5353,9 @@ lpfc_idiag_extacc_write(struct file *file, const char __user *buf,
* This function returns the amount of data that was read (this could be less
* than @nbytes if the end of the file was reached) or a negative error value.
**/
-static ssize_t
-lpfc_idiag_extacc_read(struct file *file, char __user *buf, size_t nbytes,
- loff_t *ppos)
+static ssize_t lpfc_idiag_extacc_read(struct kiocb *iocb, struct iov_iter *to)
{
- struct lpfc_debug *debug = file->private_data;
+ struct lpfc_debug *debug = iocb->ki_filp->private_data;
struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private;
char *pbuffer;
uint32_t ext_map;
@@ -5418,7 +5369,7 @@ lpfc_idiag_extacc_read(struct file *file, char __user *buf, size_t nbytes,
if (!debug->buffer)
return 0;
pbuffer = debug->buffer;
- if (*ppos)
+ if (iocb->ki_pos)
return 0;
if (idiag.cmd.opcode != LPFC_IDIAG_CMD_EXTACC_RD)
return 0;
@@ -5431,7 +5382,7 @@ lpfc_idiag_extacc_read(struct file *file, char __user *buf, size_t nbytes,
if (ext_map & LPFC_EXT_ACC_DRIVR)
len = lpfc_idiag_extacc_drivr_get(phba, pbuffer, len);
- return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len);
+ return simple_copy_to_iter(pbuffer, &iocb->ki_pos, len, to);
}
static int
@@ -5458,11 +5409,9 @@ lpfc_cgn_buffer_open(struct inode *inode, struct file *file)
return rc;
}
-static ssize_t
-lpfc_cgn_buffer_read(struct file *file, char __user *buf, size_t nbytes,
- loff_t *ppos)
+static ssize_t lpfc_cgn_buffer_read(struct kiocb *iocb, struct iov_iter *to)
{
- struct lpfc_debug *debug = file->private_data;
+ struct lpfc_debug *debug = iocb->ki_filp->private_data;
struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private;
char *buffer = debug->buffer;
uint32_t *ptr;
@@ -5512,7 +5461,7 @@ lpfc_cgn_buffer_read(struct file *file, char __user *buf, size_t nbytes,
"%08x %08x %08x %08x\n",
*ptr, *(ptr + 1), *(ptr + 2), *(ptr + 3));
out:
- return simple_read_from_buffer(buf, nbytes, ppos, buffer, len);
+ return simple_copy_to_iter(buffer, &iocb->ki_pos, len, to);
}
static int
@@ -5551,10 +5500,9 @@ lpfc_rx_monitor_open(struct inode *inode, struct file *file)
}
static ssize_t
-lpfc_rx_monitor_read(struct file *file, char __user *buf, size_t nbytes,
- loff_t *ppos)
+lpfc_rx_monitor_read(struct kiocb *iocb, struct iov_iter *to)
{
- struct lpfc_rx_monitor_debug *debug = file->private_data;
+ struct lpfc_rx_monitor_debug *debug = iocb->ki_filp->private_data;
struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private;
char *buffer = debug->buffer;
@@ -5567,8 +5515,7 @@ lpfc_rx_monitor_read(struct file *file, char __user *buf, size_t nbytes,
LPFC_MAX_RXMONITOR_ENTRY);
}
- return simple_read_from_buffer(buf, nbytes, ppos, buffer,
- strlen(buffer));
+ return simple_copy_to_iter(buffer, &iocb->ki_pos, strlen(buffer), to);
}
static int
@@ -5587,7 +5534,7 @@ static const struct file_operations lpfc_debugfs_op_disc_trc = {
.owner = THIS_MODULE,
.open = lpfc_debugfs_disc_trc_open,
.llseek = lpfc_debugfs_lseek,
- .read = lpfc_debugfs_read,
+ .read_iter = lpfc_debugfs_read,
.release = lpfc_debugfs_release,
};
@@ -5596,7 +5543,7 @@ static const struct file_operations lpfc_debugfs_op_nodelist = {
.owner = THIS_MODULE,
.open = lpfc_debugfs_nodelist_open,
.llseek = lpfc_debugfs_lseek,
- .read = lpfc_debugfs_read,
+ .read_iter = lpfc_debugfs_read,
.release = lpfc_debugfs_release,
};
@@ -5605,8 +5552,8 @@ static const struct file_operations lpfc_debugfs_op_multixripools = {
.owner = THIS_MODULE,
.open = lpfc_debugfs_multixripools_open,
.llseek = lpfc_debugfs_lseek,
- .read = lpfc_debugfs_read,
- .write = lpfc_debugfs_multixripools_write,
+ .read_iter = lpfc_debugfs_read,
+ .write_iter = lpfc_debugfs_multixripools_write,
.release = lpfc_debugfs_release,
};
@@ -5615,7 +5562,7 @@ static const struct file_operations lpfc_debugfs_op_hbqinfo = {
.owner = THIS_MODULE,
.open = lpfc_debugfs_hbqinfo_open,
.llseek = lpfc_debugfs_lseek,
- .read = lpfc_debugfs_read,
+ .read_iter = lpfc_debugfs_read,
.release = lpfc_debugfs_release,
};
@@ -5625,8 +5572,8 @@ static const struct file_operations lpfc_debugfs_op_lockstat = {
.owner = THIS_MODULE,
.open = lpfc_debugfs_lockstat_open,
.llseek = lpfc_debugfs_lseek,
- .read = lpfc_debugfs_read,
- .write = lpfc_debugfs_lockstat_write,
+ .read_iter = lpfc_debugfs_read,
+ .write_iter = lpfc_debugfs_lockstat_iter,
.release = lpfc_debugfs_release,
};
#endif
@@ -5636,7 +5583,7 @@ static const struct file_operations lpfc_debugfs_ras_log = {
.owner = THIS_MODULE,
.open = lpfc_debugfs_ras_log_open,
.llseek = lpfc_debugfs_lseek,
- .read = lpfc_debugfs_read,
+ .read_iter = lpfc_debugfs_read,
.release = lpfc_debugfs_ras_log_release,
};
@@ -5645,7 +5592,7 @@ static const struct file_operations lpfc_debugfs_op_dumpHBASlim = {
.owner = THIS_MODULE,
.open = lpfc_debugfs_dumpHBASlim_open,
.llseek = lpfc_debugfs_lseek,
- .read = lpfc_debugfs_read,
+ .read_iter = lpfc_debugfs_read,
.release = lpfc_debugfs_release,
};
@@ -5654,7 +5601,7 @@ static const struct file_operations lpfc_debugfs_op_dumpHostSlim = {
.owner = THIS_MODULE,
.open = lpfc_debugfs_dumpHostSlim_open,
.llseek = lpfc_debugfs_lseek,
- .read = lpfc_debugfs_read,
+ .read_iter = lpfc_debugfs_read,
.release = lpfc_debugfs_release,
};
@@ -5663,8 +5610,8 @@ static const struct file_operations lpfc_debugfs_op_nvmestat = {
.owner = THIS_MODULE,
.open = lpfc_debugfs_nvmestat_open,
.llseek = lpfc_debugfs_lseek,
- .read = lpfc_debugfs_read,
- .write = lpfc_debugfs_nvmestat_write,
+ .read_iter = lpfc_debugfs_read,
+ .write_iter = lpfc_debugfs_nvmestat_write,
.release = lpfc_debugfs_release,
};
@@ -5673,8 +5620,8 @@ static const struct file_operations lpfc_debugfs_op_scsistat = {
.owner = THIS_MODULE,
.open = lpfc_debugfs_scsistat_open,
.llseek = lpfc_debugfs_lseek,
- .read = lpfc_debugfs_read,
- .write = lpfc_debugfs_scsistat_write,
+ .read_iter = lpfc_debugfs_read,
+ .write_iter = lpfc_debugfs_scsistat_write,
.release = lpfc_debugfs_release,
};
@@ -5683,8 +5630,8 @@ static const struct file_operations lpfc_debugfs_op_ioktime = {
.owner = THIS_MODULE,
.open = lpfc_debugfs_ioktime_open,
.llseek = lpfc_debugfs_lseek,
- .read = lpfc_debugfs_read,
- .write = lpfc_debugfs_ioktime_write,
+ .read_iter = lpfc_debugfs_read,
+ .write_iter = lpfc_debugfs_ioktime_write,
.release = lpfc_debugfs_release,
};
@@ -5693,8 +5640,8 @@ static const struct file_operations lpfc_debugfs_op_nvmeio_trc = {
.owner = THIS_MODULE,
.open = lpfc_debugfs_nvmeio_trc_open,
.llseek = lpfc_debugfs_lseek,
- .read = lpfc_debugfs_read,
- .write = lpfc_debugfs_nvmeio_trc_write,
+ .read_iter = lpfc_debugfs_read,
+ .write_iter = lpfc_debugfs_nvmeio_trc_write,
.release = lpfc_debugfs_release,
};
@@ -5703,8 +5650,8 @@ static const struct file_operations lpfc_debugfs_op_hdwqstat = {
.owner = THIS_MODULE,
.open = lpfc_debugfs_hdwqstat_open,
.llseek = lpfc_debugfs_lseek,
- .read = lpfc_debugfs_read,
- .write = lpfc_debugfs_hdwqstat_write,
+ .read_iter = lpfc_debugfs_read,
+ .write_iter = lpfc_debugfs_hdwqstat_write,
.release = lpfc_debugfs_release,
};
@@ -5713,8 +5660,8 @@ static const struct file_operations lpfc_debugfs_op_dif_err = {
.owner = THIS_MODULE,
.open = simple_open,
.llseek = lpfc_debugfs_lseek,
- .read = lpfc_debugfs_dif_err_read,
- .write = lpfc_debugfs_dif_err_write,
+ .read_iter = lpfc_debugfs_dif_err_read,
+ .write_iter = lpfc_debugfs_dif_err_write,
.release = lpfc_debugfs_dif_err_release,
};
@@ -5723,7 +5670,7 @@ static const struct file_operations lpfc_debugfs_op_slow_ring_trc = {
.owner = THIS_MODULE,
.open = lpfc_debugfs_slow_ring_trc_open,
.llseek = lpfc_debugfs_lseek,
- .read = lpfc_debugfs_read,
+ .read_iter = lpfc_debugfs_read,
.release = lpfc_debugfs_release,
};
@@ -5738,8 +5685,8 @@ static const struct file_operations lpfc_idiag_op_pciCfg = {
.owner = THIS_MODULE,
.open = lpfc_idiag_open,
.llseek = lpfc_debugfs_lseek,
- .read = lpfc_idiag_pcicfg_read,
- .write = lpfc_idiag_pcicfg_write,
+ .read_iter = lpfc_idiag_pcicfg_read,
+ .write_iter = lpfc_idiag_pcicfg_write,
.release = lpfc_idiag_cmd_release,
};
@@ -5748,8 +5695,8 @@ static const struct file_operations lpfc_idiag_op_barAcc = {
.owner = THIS_MODULE,
.open = lpfc_idiag_open,
.llseek = lpfc_debugfs_lseek,
- .read = lpfc_idiag_baracc_read,
- .write = lpfc_idiag_baracc_write,
+ .read_iter = lpfc_idiag_baracc_read,
+ .write_iter = lpfc_idiag_baracc_write,
.release = lpfc_idiag_cmd_release,
};
@@ -5757,7 +5704,7 @@ static const struct file_operations lpfc_idiag_op_barAcc = {
static const struct file_operations lpfc_idiag_op_queInfo = {
.owner = THIS_MODULE,
.open = lpfc_idiag_open,
- .read = lpfc_idiag_queinfo_read,
+ .read_iter = lpfc_idiag_queinfo_read,
.release = lpfc_idiag_release,
};
@@ -5766,8 +5713,8 @@ static const struct file_operations lpfc_idiag_op_queAcc = {
.owner = THIS_MODULE,
.open = lpfc_idiag_open,
.llseek = lpfc_debugfs_lseek,
- .read = lpfc_idiag_queacc_read,
- .write = lpfc_idiag_queacc_write,
+ .read_iter = lpfc_idiag_queacc_read,
+ .write_iter = lpfc_idiag_queacc_write,
.release = lpfc_idiag_cmd_release,
};
@@ -5776,8 +5723,8 @@ static const struct file_operations lpfc_idiag_op_drbAcc = {
.owner = THIS_MODULE,
.open = lpfc_idiag_open,
.llseek = lpfc_debugfs_lseek,
- .read = lpfc_idiag_drbacc_read,
- .write = lpfc_idiag_drbacc_write,
+ .read_iter = lpfc_idiag_drbacc_read,
+ .write_iter = lpfc_idiag_drbacc_write,
.release = lpfc_idiag_cmd_release,
};
@@ -5786,8 +5733,8 @@ static const struct file_operations lpfc_idiag_op_ctlAcc = {
.owner = THIS_MODULE,
.open = lpfc_idiag_open,
.llseek = lpfc_debugfs_lseek,
- .read = lpfc_idiag_ctlacc_read,
- .write = lpfc_idiag_ctlacc_write,
+ .read_iter = lpfc_idiag_ctlacc_read,
+ .write_iter = lpfc_idiag_ctlacc_write,
.release = lpfc_idiag_cmd_release,
};
@@ -5796,8 +5743,8 @@ static const struct file_operations lpfc_idiag_op_mbxAcc = {
.owner = THIS_MODULE,
.open = lpfc_idiag_open,
.llseek = lpfc_debugfs_lseek,
- .read = lpfc_idiag_mbxacc_read,
- .write = lpfc_idiag_mbxacc_write,
+ .read_iter = lpfc_idiag_mbxacc_read,
+ .write_iter = lpfc_idiag_mbxacc_write,
.release = lpfc_idiag_cmd_release,
};
@@ -5806,8 +5753,8 @@ static const struct file_operations lpfc_idiag_op_extAcc = {
.owner = THIS_MODULE,
.open = lpfc_idiag_open,
.llseek = lpfc_debugfs_lseek,
- .read = lpfc_idiag_extacc_read,
- .write = lpfc_idiag_extacc_write,
+ .read_iter = lpfc_idiag_extacc_read,
+ .write_iter = lpfc_idiag_extacc_write,
.release = lpfc_idiag_cmd_release,
};
#undef lpfc_cgn_buffer_op
@@ -5815,7 +5762,7 @@ static const struct file_operations lpfc_cgn_buffer_op = {
.owner = THIS_MODULE,
.open = lpfc_cgn_buffer_open,
.llseek = lpfc_debugfs_lseek,
- .read = lpfc_cgn_buffer_read,
+ .read_iter = lpfc_cgn_buffer_read,
.release = lpfc_cgn_buffer_release,
};
@@ -5824,7 +5771,7 @@ static const struct file_operations lpfc_rx_monitor_op = {
.owner = THIS_MODULE,
.open = lpfc_rx_monitor_open,
.llseek = lpfc_debugfs_lseek,
- .read = lpfc_rx_monitor_read,
+ .read_iter = lpfc_rx_monitor_read,
.release = lpfc_rx_monitor_release,
};
#endif
--
2.43.0
Powered by blists - more mailing lists