diff options
Diffstat (limited to 'xlators/features/shard/src')
| -rw-r--r-- | xlators/features/shard/src/shard.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/xlators/features/shard/src/shard.c b/xlators/features/shard/src/shard.c index 2249cefc5ab..bb660306212 100644 --- a/xlators/features/shard/src/shard.c +++ b/xlators/features/shard/src/shard.c @@ -886,26 +886,34 @@ int shard_common_inode_write_success_unwind(glusterfs_fop_t fop, call_frame_t *frame, int32_t op_ret) { - shard_local_t *local = NULL; + shard_local_t *local = frame->local; - local = frame->local; + /* the below 3 variables are required because, in SHARD_STACK_UNWIND() + macro, there is a check for local being null. So many static analyzers + backtrace the code with assumption of possible (local == NULL) case, + and complains for below lines. By handling it like below, we overcome + the warnings */ + + struct iatt *prebuf = ((local) ? &local->prebuf : NULL); + struct iatt *postbuf = ((local) ? &local->postbuf : NULL); + dict_t *xattr_rsp = ((local) ? local->xattr_rsp : NULL); switch (fop) { case GF_FOP_WRITE: - SHARD_STACK_UNWIND(writev, frame, op_ret, 0, &local->prebuf, - &local->postbuf, local->xattr_rsp); + SHARD_STACK_UNWIND(writev, frame, op_ret, 0, prebuf, postbuf, + xattr_rsp); break; case GF_FOP_FALLOCATE: - SHARD_STACK_UNWIND(fallocate, frame, op_ret, 0, &local->prebuf, - &local->postbuf, local->xattr_rsp); + SHARD_STACK_UNWIND(fallocate, frame, op_ret, 0, prebuf, postbuf, + xattr_rsp); break; case GF_FOP_ZEROFILL: - SHARD_STACK_UNWIND(zerofill, frame, op_ret, 0, &local->prebuf, - &local->postbuf, local->xattr_rsp); + SHARD_STACK_UNWIND(zerofill, frame, op_ret, 0, prebuf, postbuf, + xattr_rsp); break; case GF_FOP_DISCARD: - SHARD_STACK_UNWIND(discard, frame, op_ret, 0, &local->prebuf, - &local->postbuf, local->xattr_rsp); + SHARD_STACK_UNWIND(discard, frame, op_ret, 0, prebuf, postbuf, + xattr_rsp); break; default: gf_msg(THIS->name, GF_LOG_WARNING, 0, SHARD_MSG_INVALID_FOP, |