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authorChristoph Hellwig <hch@lst.de>2017-09-01 17:39:14 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2017-09-05 01:05:15 +0200
commite13ec939e96b13e664bb6cee361cc976a0ee621a (patch)
tree9537ad39e7cc842c1f6d756aba43b1f753be9eaa /drivers/target
parentfs: fix kernel_read prototype (diff)
downloadlinux-e13ec939e96b13e664bb6cee361cc976a0ee621a.tar.xz
linux-e13ec939e96b13e664bb6cee361cc976a0ee621a.zip
fs: fix kernel_write prototype
Make the position an in/out argument like all the other read/write helpers and and make the buf argument a void pointer. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/target')
-rw-r--r--drivers/target/target_core_alua.c3
-rw-r--r--drivers/target/target_core_file.c2
-rw-r--r--drivers/target/target_core_pr.c3
3 files changed, 5 insertions, 3 deletions
diff --git a/drivers/target/target_core_alua.c b/drivers/target/target_core_alua.c
index a91b7c25ffd4..928127642574 100644
--- a/drivers/target/target_core_alua.c
+++ b/drivers/target/target_core_alua.c
@@ -896,13 +896,14 @@ static int core_alua_write_tpg_metadata(
u32 md_buf_len)
{
struct file *file = filp_open(path, O_RDWR | O_CREAT | O_TRUNC, 0600);
+ loff_t pos = 0;
int ret;
if (IS_ERR(file)) {
pr_err("filp_open(%s) for ALUA metadata failed\n", path);
return -ENODEV;
}
- ret = kernel_write(file, md_buf, md_buf_len, 0);
+ ret = kernel_write(file, md_buf, md_buf_len, &pos);
if (ret < 0)
pr_err("Error writing ALUA metadata file: %s\n", path);
fput(file);
diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c
index 24cf11d9e50a..c629817a8854 100644
--- a/drivers/target/target_core_file.c
+++ b/drivers/target/target_core_file.c
@@ -443,7 +443,7 @@ fd_do_prot_fill(struct se_device *se_dev, sector_t lba, sector_t nolb,
for (prot = 0; prot < prot_length;) {
sector_t len = min_t(sector_t, bufsize, prot_length - prot);
- ssize_t ret = kernel_write(prot_fd, buf, len, pos + prot);
+ ssize_t ret = kernel_write(prot_fd, buf, len, &pos);
if (ret != len) {
pr_err("vfs_write to prot file failed: %zd\n", ret);
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index 6d5def64db61..dd2cd8048582 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -1974,6 +1974,7 @@ static int __core_scsi3_write_aptpl_to_file(
char path[512];
u32 pr_aptpl_buf_len;
int ret;
+ loff_t pos = 0;
memset(path, 0, 512);
@@ -1993,7 +1994,7 @@ static int __core_scsi3_write_aptpl_to_file(
pr_aptpl_buf_len = (strlen(buf) + 1); /* Add extra for NULL */
- ret = kernel_write(file, buf, pr_aptpl_buf_len, 0);
+ ret = kernel_write(file, buf, pr_aptpl_buf_len, &pos);
if (ret < 0)
pr_debug("Error writing APTPL metadata file: %s\n", path);