diff options
Diffstat (limited to 'fs/ubifs')
| -rw-r--r-- | fs/ubifs/debug.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c index 02c10dccdd60..c2e5c08a9d30 100644 --- a/fs/ubifs/debug.c +++ b/fs/ubifs/debug.c @@ -810,16 +810,24 @@ void dbg_dump_leb(const struct ubifs_info *c, int lnum) { struct ubifs_scan_leb *sleb; struct ubifs_scan_node *snod; + void *buf; if (dbg_failure_mode) return; printk(KERN_DEBUG "(pid %d) start dumping LEB %d\n", current->pid, lnum); - sleb = ubifs_scan(c, lnum, 0, c->dbg->buf, 0); + + buf = __vmalloc(c->leb_size, GFP_KERNEL | GFP_NOFS, PAGE_KERNEL); + if (!buf) { + ubifs_err("cannot allocate memory for dumping LEB %d", lnum); + return; + } + + sleb = ubifs_scan(c, lnum, 0, buf, 0); if (IS_ERR(sleb)) { ubifs_err("scan error %d", (int)PTR_ERR(sleb)); - return; + goto out; } printk(KERN_DEBUG "LEB %d has %d nodes ending at %d\n", lnum, @@ -835,6 +843,9 @@ void dbg_dump_leb(const struct ubifs_info *c, int lnum) printk(KERN_DEBUG "(pid %d) finish dumping LEB %d\n", current->pid, lnum); ubifs_scan_destroy(sleb); + +out: + vfree(buf); return; } |