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authorArtem Bityutskiy <artem.bityutskiy@intel.com>2011-08-22 16:23:56 +0300
committerArtem Bityutskiy <artem.bityutskiy@linux.intel.com>2011-08-22 16:23:56 +0300
commitd37854cf99319966f34bb19c7a897b87d478b56c (patch)
tree31a1d7eb0403fc33feaebb3fd4d010e326ac0330
parent93ee7a9340d64f20295aacc3fb6a22b759323280 (diff)
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UBIFS: introduce a helper to dump scanning info
This commit adds 'dbg_dump_sleb()' helper function to dump scanning information. Signed-off-by: Artem Bityutskiy <artem.bityutskiy@intel.com>
-rw-r--r--fs/ubifs/debug.c16
-rw-r--r--fs/ubifs/debug.h5
2 files changed, 21 insertions, 0 deletions
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index eef109a1a92..b09ba2dd8b6 100644
--- a/fs/ubifs/debug.c
+++ b/fs/ubifs/debug.c
@@ -870,6 +870,22 @@ void dbg_dump_lpt_info(struct ubifs_info *c)
spin_unlock(&dbg_lock);
}
+void dbg_dump_sleb(const struct ubifs_info *c,
+ const struct ubifs_scan_leb *sleb, int offs)
+{
+ struct ubifs_scan_node *snod;
+
+ printk(KERN_DEBUG "(pid %d) start dumping scanned data from LEB %d:%d\n",
+ current->pid, sleb->lnum, offs);
+
+ list_for_each_entry(snod, &sleb->nodes, list) {
+ cond_resched();
+ printk(KERN_DEBUG "Dumping node at LEB %d:%d len %d\n", sleb->lnum,
+ snod->offs, snod->len);
+ dbg_dump_node(c, snod->node);
+ }
+}
+
void dbg_dump_leb(const struct ubifs_info *c, int lnum)
{
struct ubifs_scan_leb *sleb;
diff --git a/fs/ubifs/debug.h b/fs/ubifs/debug.h
index 45174b53437..2bf84211e32 100644
--- a/fs/ubifs/debug.h
+++ b/fs/ubifs/debug.h
@@ -269,6 +269,8 @@ void dbg_dump_lprop(const struct ubifs_info *c, const struct ubifs_lprops *lp);
void dbg_dump_lprops(struct ubifs_info *c);
void dbg_dump_lpt_info(struct ubifs_info *c);
void dbg_dump_leb(const struct ubifs_info *c, int lnum);
+void dbg_dump_sleb(const struct ubifs_info *c,
+ const struct ubifs_scan_leb *sleb, int offs);
void dbg_dump_znode(const struct ubifs_info *c,
const struct ubifs_znode *znode);
void dbg_dump_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat);
@@ -387,6 +389,9 @@ static inline void dbg_dump_lpt_info(struct ubifs_info *c) { return; }
static inline void dbg_dump_leb(const struct ubifs_info *c,
int lnum) { return; }
static inline void
+dbg_dump_sleb(const struct ubifs_info *c,
+ const struct ubifs_scan_leb *sleb, int offs) { return; }
+static inline void
dbg_dump_znode(const struct ubifs_info *c,
const struct ubifs_znode *znode) { return; }
static inline void dbg_dump_heap(struct ubifs_info *c,