[Gluster-devel] Fwd: New Defects reported by Coverity Scan for gluster/glusterfs

[Atin Mukherjee]

Write behind related changes introduced new defects.

---------- Forwarded message ---------
From: <scan-admin at coverity.com>
Date: Fri, 12 Oct 2018 at 20:43
Subject: New Defects reported by Coverity Scan for gluster/glusterfs
To: <atin.mukherjee83 at gmail.com>


Hi,

Please find the latest report on new defect(s) introduced to
gluster/glusterfs found with Coverity Scan.

2 new defect(s) introduced to gluster/glusterfs found with Coverity Scan.
3 defect(s), reported by Coverity Scan earlier, were marked fixed in the
recent build analyzed by Coverity Scan.

New defect(s) Reported-by: Coverity Scan
Showing 2 of 2 defect(s)


** CID 1396102:  Null pointer dereferences  (NULL_RETURNS)
/xlators/performance/write-behind/src/write-behind.c: 2474 in
wb_mark_readdirp_start()


________________________________________________________________________________________________________
*** CID 1396102:  Null pointer dereferences  (NULL_RETURNS)
/xlators/performance/write-behind/src/write-behind.c: 2474 in
wb_mark_readdirp_start()
2468     wb_mark_readdirp_start(xlator_t *this, inode_t *directory)
2469     {
2470         wb_inode_t *wb_directory_inode = NULL;
2471
2472         wb_directory_inode = wb_inode_create(this, directory);
2473
>>>     CID 1396102:  Null pointer dereferences  (NULL_RETURNS)
>>>     Dereferencing a null pointer "wb_directory_inode".
2474         if (!wb_directory_inode->lock.spinlock)
2475             return;
2476
2477         LOCK(&wb_directory_inode->lock);
2478         {
2479             GF_ATOMIC_INC(wb_directory_inode->readdirps);

** CID 1396101:  Null pointer dereferences  (NULL_RETURNS)
/xlators/performance/write-behind/src/write-behind.c: 2494 in
wb_mark_readdirp_end()


________________________________________________________________________________________________________
*** CID 1396101:  Null pointer dereferences  (NULL_RETURNS)
/xlators/performance/write-behind/src/write-behind.c: 2494 in
wb_mark_readdirp_end()
2488     {
2489         wb_inode_t *wb_directory_inode = NULL, *wb_inode = NULL, *tmp
= NULL;
2490         int readdirps = 0;
2491
2492         wb_directory_inode = wb_inode_ctx_get(this, directory);
2493
>>>     CID 1396101:  Null pointer dereferences  (NULL_RETURNS)
>>>     Dereferencing a null pointer "wb_directory_inode".
2494         if (!wb_directory_inode->lock.spinlock)
2495             return;
2496
2497         LOCK(&wb_directory_inode->lock);
2498         {
2499             readdirps = GF_ATOMIC_DEC(wb_directory_inode->readdirps);


________________________________________________________________________________________________________
To view the defects in Coverity Scan visit,
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-- 
--Atin
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