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authorDavid Sterba <dsterba@suse.com>2016-01-12 11:20:18 +0100
committerDavid Sterba <dsterba@suse.com>2016-01-12 15:02:55 +0100
commit633dc6f80f201afdf5b8524ae377187d58f0ef3b (patch)
treeca5b6375fb6910ac51eea8b89173c45390ce0355 /send-utils.c
parent374d67fdef869d2e2dfb9907d21c85ee6c19e1d7 (diff)
btrfs-progs: remove unnecessary errno temp variables
We can read errno directly if it's not clobbered by any intermediate calls. Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'send-utils.c')
-rw-r--r--send-utils.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/send-utils.c b/send-utils.c
index 51f3d7b8..7dbb0b82 100644
--- a/send-utils.c
+++ b/send-utils.c
@@ -545,7 +545,6 @@ int subvol_uuid_search_init(int mnt_fd, struct subvol_uuid_search *s)
int root_item_valid = 0;
unsigned long off = 0;
int i;
- int e;
char *path;
s->mnt_fd = mnt_fd;
@@ -579,10 +578,9 @@ int subvol_uuid_search_init(int mnt_fd, struct subvol_uuid_search *s)
while (1) {
ret = ioctl(mnt_fd, BTRFS_IOC_TREE_SEARCH, &args);
- e = errno;
if (ret < 0) {
fprintf(stderr, "ERROR: can't perform the search - %s\n",
- strerror(e));
+ strerror(errno));
return ret;
}
if (sk->nr_items == 0)