Gitweb:
https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=6e9148e7ab8d073c448...
Commit: 6e9148e7ab8d073c448ed56c5e2e019751feff88
Parent: 2ee105089a261f5db2ba8b93c30708ba66dd1a01
Author: Zdenek Kabelac <zkabelac(a)redhat.com>
AuthorDate: Tue Jan 23 11:41:53 2018 +0100
Committer: Zdenek Kabelac <zkabelac(a)redhat.com>
CommitterDate: Tue Jan 23 11:45:18 2018 +0100
debug: drop DEBUG_MEM path
Memory is not allocated so no DEBUG_MEM part is needed.
---
lib/device/dev-io.c | 18 +-----------------
1 files changed, 1 insertions(+), 17 deletions(-)
diff --git a/lib/device/dev-io.c b/lib/device/dev-io.c
index 0137d5d..c466612 100644
--- a/lib/device/dev-io.c
+++ b/lib/device/dev-io.c
@@ -303,7 +303,7 @@ static int _aligned_io(struct device_area *where, char *write_buffer,
}
devbuf = DEV_DEVBUF(where->dev, reason);
- _release_devbuf(devbuf);
+ _release_devbuf(devbuf);
devbuf->where.dev = where->dev;
devbuf->where.start = widened.start;
devbuf->where.size = widened.size;
@@ -317,24 +317,8 @@ static int _aligned_io(struct device_area *where, char
*write_buffer,
/* Perform the I/O directly. */
devbuf->buf = write_buffer;
else
-#ifndef DEBUG_MEM
/* Postpone buffer allocation until we're about to issue the I/O */
devbuf->buf = NULL;
-#else
- else {
- /* Allocate a bounce buffer with an extra block */
- if (!(devbuf->malloc_address = devbuf->buf = dm_malloc((size_t)
devbuf->where.size + block_size))) {
- log_error("Bounce buffer malloc failed");
- return 0;
- }
-
- /*
- * Realign start of bounce buffer (using the extra sector)
- */
- if (((uintptr_t) devbuf->buf) & mask)
- devbuf->buf = (char *) ((((uintptr_t) devbuf->buf) + mask) & ~mask);
- }
-#endif
devbuf->write = 0;