diff options
| author | Sunny Kumar <sunkumar@redhat.com> | 2018-08-23 18:22:09 +0530 |
|---|---|---|
| committer | Amar Tumballi <amarts@redhat.com> | 2018-08-24 07:08:21 +0000 |
| commit | 9c49927e64b238cb077ae26c4e77bfe5bfc6a6bd (patch) | |
| tree | a67de756495c36ca8b076224001dfa509feba31a /xlators/storage | |
| parent | 52efadc48684a800ab93eac6d2d92f8f34495e53 (diff) | |
block : fix few coverity issue
Fixes 1128923, 1134020 and 1370936.
updates: bz#789278
Change-Id: I2cadc09ffd0814a9390ba068006fa56704d3820d
Signed-off-by: Sunny Kumar <sunkumar@redhat.com>
Diffstat (limited to 'xlators/storage')
| -rw-r--r-- | xlators/storage/bd/src/bd-aio.c | 6 | ||||
| -rw-r--r-- | xlators/storage/bd/src/bd-helper.c | 6 | ||||
| -rw-r--r-- | xlators/storage/bd/src/bd.c | 3 |
3 files changed, 9 insertions, 6 deletions
diff --git a/xlators/storage/bd/src/bd-aio.c b/xlators/storage/bd/src/bd-aio.c index c22b905bce5..6f5c90f457e 100644 --- a/xlators/storage/bd/src/bd-aio.c +++ b/xlators/storage/bd/src/bd-aio.c @@ -269,11 +269,9 @@ out: STACK_UNWIND_STRICT (writev, frame, op_ret, op_errno, &prebuf, &postbuf, NULL); - if (paiocb) { - if (paiocb->iobref) + if (paiocb->iobref) iobref_unref (paiocb->iobref); - GF_FREE (paiocb); - } + GF_FREE (paiocb); return 0; } diff --git a/xlators/storage/bd/src/bd-helper.c b/xlators/storage/bd/src/bd-helper.c index ee108b8eda6..ca5a3b741ba 100644 --- a/xlators/storage/bd/src/bd-helper.c +++ b/xlators/storage/bd/src/bd-helper.c @@ -897,6 +897,7 @@ bd_do_ioctl_zerofill (bd_priv_t *priv, bd_attr_t *bdatt, int fd, char *vg, char *p = NULL; off_t max_bytes = 0; int sysfd = -1; + int ret = 0; uint64_t param[2] = {0, 0}; off_t nr_loop = 0; char buff[16] = {0, }; @@ -904,13 +905,16 @@ bd_do_ioctl_zerofill (bd_priv_t *priv, bd_attr_t *bdatt, int fd, char *vg, uuid_utoa_r (bdatt->iatt.ia_gfid, uuid); sprintf (lvname, "/dev/%s/%s", vg, uuid); - if (sys_readlink(lvname, dmname, sizeof(dmname)-1) < 0) { + ret = sys_readlink(lvname, dmname, 4096); + if (ret < 0) { gf_log("bd", GF_LOG_DEBUG, "Failed to read symbolic link '%s': %s", lvname, strerror(errno)); goto skip; } + dmname[ret] = '\0'; + p = strrchr (dmname, '/'); if (p) dm = p + 1; diff --git a/xlators/storage/bd/src/bd.c b/xlators/storage/bd/src/bd.c index ade12d9092f..08dc35034f8 100644 --- a/xlators/storage/bd/src/bd.c +++ b/xlators/storage/bd/src/bd.c @@ -2230,7 +2230,8 @@ bd_zerofill(call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset, return 0; err: - STACK_UNWIND_STRICT(zerofill, frame, -1, ret, NULL, NULL, NULL); + STACK_UNWIND_STRICT(zerofill, frame, -1, (ret == -1 ? 0 : ret), + NULL, NULL, NULL); return 0; } |