shaba/lvm2
1
0
Fork 0
mirror of git://sourceware.org/git/lvm2.git synced 2025-10-12 07:33:16 +03:00
Code Releases Activity

device: Mark read-only device buffers const.

Browse Source
This commit is contained in:
Alasdair G Kergon
2018-01-10 19:50:53 +00:00
parent c350f96c09
commit 6210c1ec28
11 changed files with 42 additions and 42 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
lib/device/dev-io.c
View File

@@ -834,7 +834,7 @@ static int _dev_read(struct device *dev, uint64_t offset, size_t len, dev_io_rea
}
/* Returns pointer to read-only buffer. Caller does not free it. */
char *dev_read(struct device *dev, uint64_t offset, size_t len, dev_io_reason_t reason)
const char *dev_read(struct device *dev, uint64_t offset, size_t len, dev_io_reason_t reason)
{
if (!_dev_read(dev, offset, len, reason)) {
log_error("Read from %s failed", dev_name(dev));
@@ -881,7 +881,7 @@ int dev_read_buf(struct device *dev, uint64_t offset, size_t len, dev_io_reason_
* Read from 'dev' in 2 distinct regions, denoted by (offset,len) and (offset2,len2).
* Caller is responsible for dm_free().
*/
char *dev_read_circular(struct device *dev, uint64_t offset, size_t len,
const char *dev_read_circular(struct device *dev, uint64_t offset, size_t len,
uint64_t offset2, size_t len2, dev_io_reason_t reason)
{
char *buf = NULL;