Showing error 1032

User: Jiri Slaby
Error type: Leaving function in locked state
Error type description: Some lock is not unlocked on all paths of a function, so it is leaked
File location: fs/jfs/jfs_logmgr.c
Line in file: 2101
Project: Linux Kernel
Project version: 2.6.28
Tools: Undetermined 1
Entered: 2012-03-04 17:07:06 UTC

Source: 

2071                /* insert at tail of wqueue */
2072                if (tail == NULL) {
2073                        log->wqueue = bp;
2074                        bp->l_wqnext = bp;
2075                } else {
2076                        log->wqueue = bp;
2077                        bp->l_wqnext = tail->l_wqnext;
2078                        tail->l_wqnext = bp;
2079                }
2080
2081                tail = bp;
2082        }
2083
2084        /* is buffer at head of wqueue and for write ? */
2085        if ((bp != tail->l_wqnext) || !(flag & lbmWRITE)) {
2086                LCACHE_UNLOCK(flags);        /* unlock+enable */
2087                return;
2088        }
2089
2090        LCACHE_UNLOCK(flags);        /* unlock+enable */
2091
2092        if (cant_block)
2093                lbmRedrive(bp);
2094        else if (flag & lbmSYNC)
2095                lbmStartIO(bp);
2096        else {
2097                LOGGC_UNLOCK(log);
2098                lbmStartIO(bp);
2099                LOGGC_LOCK(log);
2100        }
2101}
2102
2103
2104/*
2105 *        lbmDirectWrite()
2106 *
2107 * initiate pageout bypassing write queue for sidestream
2108 * (e.g., log superblock) write;
2109 */
2110static void lbmDirectWrite(struct jfs_log * log, struct lbuf * bp, int flag)
2111{
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