<div dir="auto"><div><br><br><div class="gmail_quote"><div dir="ltr">On Tue, Nov 6, 2018, 5:51 PM Atin Mukherjee <<a href="mailto:atin.mukherjee83@gmail.com">atin.mukherjee83@gmail.com</a> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">new defects introduced in posix xlator.<br></div></blockquote></div></div><div dir="auto"><br></div><div dir="auto">The other one in iobuf.c, is mine.</div><div dir="auto">Sent a patch to fix. </div><div dir="auto">Y. </div><div dir="auto"><br></div><div dir="auto"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><br><div class="gmail_quote"><div dir="ltr">---------- Forwarded message ---------<br>From: <span dir="ltr"><<a href="mailto:scan-admin@coverity.com" target="_blank" rel="noreferrer">scan-admin@coverity.com</a>></span><br>Date: Tue, Nov 6, 2018 at 8:44 PM<br>Subject: New Defects reported by Coverity Scan for gluster/glusterfs<br></div><br>Hi,<br>
<br>
Please find the latest report on new defect(s) introduced to gluster/glusterfs found with Coverity Scan.<br>
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2 new defect(s) introduced to gluster/glusterfs found with Coverity Scan.<br>
1 defect(s), reported by Coverity Scan earlier, were marked fixed in the recent build analyzed by Coverity Scan.<br>
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New defect(s) Reported-by: Coverity Scan<br>
Showing 2 of 2 defect(s)<br>
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** CID 1396581: Program hangs (LOCK)<br>
/xlators/features/locks/src/posix.c: 2952 in pl_metalk()<br>
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*** CID 1396581: Program hangs (LOCK)<br>
/xlators/features/locks/src/posix.c: 2952 in pl_metalk()<br>
2946 gf_msg(this->name, GF_LOG_WARNING, EINVAL, 0,<br>
2947 "More than one meta-lock can not be granted on"<br>
2948 "the inode");<br>
2949 ret = -1;<br>
2950 }<br>
2951 }<br>
>>> CID 1396581: Program hangs (LOCK)<br>
>>> "pthread_mutex_lock" locks "pl_inode->mutex" while it is locked.<br>
2952 pthread_mutex_lock(&pl_inode->mutex);<br>
2953 <br>
2954 if (ret == -1) {<br>
2955 goto out;<br>
2956 }<br>
2957 <br>
<br>
** CID 1396580: Program hangs (LOCK)<br>
/libglusterfs/src/iobuf.c: 370 in iobuf_pool_new()<br>
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*** CID 1396580: Program hangs (LOCK)<br>
/libglusterfs/src/iobuf.c: 370 in iobuf_pool_new()<br>
364 index = gf_iobuf_get_arena_index(page_size);<br>
365 if (index == -1) {<br>
366 gf_msg("iobuf", GF_LOG_ERROR, 0, LG_MSG_PAGE_SIZE_EXCEEDED,<br>
367 "page_size (%zu) of iobufs in arena being added is "<br>
368 "greater than max available",<br>
369 page_size);<br>
>>> CID 1396580: Program hangs (LOCK)<br>
>>> Returning without unlocking "iobuf_pool->mutex".<br>
370 return NULL;<br>
371 }<br>
372 <br>
373 __iobuf_pool_add_arena(iobuf_pool, page_size, num_pages, index);<br>
374 <br>
375 arena_size += page_size * num_pages;<br>
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