Fix coverity defects

Fix coverity defects:
coverity scan CID:147623, Type: Resource leak.
coverity scan CID:147622, Type: Resource leak.
reason: zpool_open zhp, but not zpool_close zhp. so resource leak.

coverity scan CID:147621, Type: Resource fd leak.
coverity scan CID:147620, Type: Resource fd leak.
reason: do_write do_read open file fd,but exception not close fd.

delete unuse definition DMU_OS_IS_L2COMPRESSIBLE.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: cao.xuewen <cao.xuewen@zte.com.cn>
Closes #5137
This commit is contained in:
cao
2016-09-21 08:45:45 +08:00
committed by Brian Behlendorf
parent d2a6f65cfb
commit 884385a0b2
4 changed files with 6 additions and 3 deletions
@@ -110,6 +110,7 @@ do_read(const char *pfile)
if (read(fd, buf, sizeof (buf)) == -1) {
(void) fprintf(stderr, "read(%d, buf, %zd) failed with errno "
"%d\n", fd, sizeof (buf), errno);
(void) close(fd);
return (1);
}
(void) close(fd);
@@ -133,6 +134,7 @@ do_write(const char *pfile)
if (write(fd, buf, strlen(buf)) == -1) {
(void) fprintf(stderr, "write(%d, buf, %d) failed with errno "
"%d\n", fd, (int)strlen(buf), errno);
(void) close(fd);
return (1);
}
(void) close(fd);