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authorZdenek Kabelac <zkabelac@redhat.com>2023-04-26 16:32:23 +0200
committerZdenek Kabelac <zkabelac@redhat.com>2023-05-06 20:38:57 +0200
commitf038fc3b177c43b9bb0929f5dcc834e24574df03 (patch)
treed32e7636e1500d00d53e0c040edc9e5ed6e3da8e /device_mapper/vdo
parentc451d7925d91c6fec56b1537e341a5bbc94fb545 (diff)
downloadlvm2-f038fc3b177c43b9bb0929f5dcc834e24574df03.tar.gz
cov: remove unused but set variables
Diffstat (limited to 'device_mapper/vdo')
-rw-r--r--device_mapper/vdo/vdo_reader.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/device_mapper/vdo/vdo_reader.c b/device_mapper/vdo/vdo_reader.c
index 3596afbd3..9f1344f4b 100644
--- a/device_mapper/vdo/vdo_reader.c
+++ b/device_mapper/vdo/vdo_reader.c
@@ -174,9 +174,8 @@ static void _vdo_decode_pvc(struct vdo_component_41_0 *pvc)
bool dm_vdo_parse_logical_size(const char *vdo_path, uint64_t *logical_blocks)
{
char buffer[4096];
- int fh, n;
+ int fh;
bool r = false;
- off_t l;
struct stat st;
uint64_t size;
uint64_t regpos;
@@ -207,7 +206,7 @@ bool dm_vdo_parse_logical_size(const char *vdo_path, uint64_t *logical_blocks)
size = st.st_size;
}
- if ((n = read(fh, buffer, sizeof(buffer))) < 0) {
+ if (read(fh, buffer, sizeof(buffer)) < 0) {
log_sys_debug("read", vdo_path);
goto err;
}
@@ -235,12 +234,12 @@ bool dm_vdo_parse_logical_size(const char *vdo_path, uint64_t *logical_blocks)
goto err;
}
- if ((l = lseek(fh, regpos, SEEK_SET)) < 0) {
+ if (lseek(fh, regpos, SEEK_SET) < 0) {
log_sys_debug("lseek", vdo_path);
goto err;
}
- if ((n = read(fh, buffer, sizeof(buffer))) < 0) {
+ if (read(fh, buffer, sizeof(buffer)) < 0) {
log_sys_debug("read", vdo_path);
goto err;
}