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Commit 1de94159 authored by Artem Bityutskiy's avatar Artem Bityutskiy
Browse files

UBIFS: print pid in dump function 



Useful when something fails and there are many processes
racing.

Signed-off-by: default avatarArtem Bityutskiy <Artem.Bityutskiy@nokia.com>
parent dab4b4d2

fs/ubifs/debug.c

+10 −10
Original line number Original line Diff line number Diff line
@@ -568,8 +568,8 @@ void dbg_dump_budget_req(const struct ubifs_budget_req *req) 
void dbg_dump_lstats(const struct ubifs_lp_stats *lst)

void dbg_dump_lstats(const struct ubifs_lp_stats *lst)

{

{

	spin_lock(&dbg_lock);

	spin_lock(&dbg_lock);

	printk(KERN_DEBUG "Lprops statistics: empty_lebs %d, idx_lebs  %d\n",

	printk(KERN_DEBUG "(pid %d) Lprops statistics: empty_lebs %d, "

	       lst->empty_lebs, lst->idx_lebs);

	       "idx_lebs  %d\n", current->pid, lst->empty_lebs, lst->idx_lebs);

	printk(KERN_DEBUG "\ttaken_empty_lebs %d, total_free %lld, "

	printk(KERN_DEBUG "\ttaken_empty_lebs %d, total_free %lld, "

	       "total_dirty %lld\n", lst->taken_empty_lebs, lst->total_free,

	       "total_dirty %lld\n", lst->taken_empty_lebs, lst->total_free,

	       lst->total_dirty);

	       lst->total_dirty);
@@ -587,8 +587,8 @@ void dbg_dump_budg(struct ubifs_info *c) 
	struct ubifs_gced_idx_leb *idx_gc;

	struct ubifs_gced_idx_leb *idx_gc;





	spin_lock(&dbg_lock);

	spin_lock(&dbg_lock);

	printk(KERN_DEBUG "Budgeting info: budg_data_growth %lld, "

	printk(KERN_DEBUG "(pid %d) Budgeting info: budg_data_growth %lld, "

	       "budg_dd_growth %lld, budg_idx_growth %lld\n",

	       "budg_dd_growth %lld, budg_idx_growth %lld\n", current->pid,

	       c->budg_data_growth, c->budg_dd_growth, c->budg_idx_growth);

	       c->budg_data_growth, c->budg_dd_growth, c->budg_idx_growth);

	printk(KERN_DEBUG "\tdata budget sum %lld, total budget sum %lld, "

	printk(KERN_DEBUG "\tdata budget sum %lld, total budget sum %lld, "

	       "freeable_cnt %d\n", c->budg_data_growth + c->budg_dd_growth,

	       "freeable_cnt %d\n", c->budg_data_growth + c->budg_dd_growth,
@@ -634,7 +634,7 @@ void dbg_dump_lprops(struct ubifs_info *c) 
	struct ubifs_lprops lp;

	struct ubifs_lprops lp;

	struct ubifs_lp_stats lst;

	struct ubifs_lp_stats lst;





	printk(KERN_DEBUG "Dumping LEB properties\n");

	printk(KERN_DEBUG "(pid %d) Dumping LEB properties\n", current->pid);

	ubifs_get_lp_stats(c, &lst);

	ubifs_get_lp_stats(c, &lst);

	dbg_dump_lstats(&lst);

	dbg_dump_lstats(&lst);
@@ -655,7 +655,7 @@ void dbg_dump_leb(const struct ubifs_info *c, int lnum) 
	if (dbg_failure_mode)

	if (dbg_failure_mode)

		return;

		return;





	printk(KERN_DEBUG "Dumping LEB %d\n", lnum);

	printk(KERN_DEBUG "(pid %d) Dumping LEB %d\n", current->pid, lnum);





	sleb = ubifs_scan(c, lnum, 0, c->dbg_buf);

	sleb = ubifs_scan(c, lnum, 0, c->dbg_buf);

	if (IS_ERR(sleb)) {

	if (IS_ERR(sleb)) {
@@ -720,8 +720,8 @@ void dbg_dump_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat) 
{

{

	int i;

	int i;





	printk(KERN_DEBUG "Dumping heap cat %d (%d elements)\n",

	printk(KERN_DEBUG "(pid %d) Dumping heap cat %d (%d elements)\n",

	       cat, heap->cnt);

	       current->pid, cat, heap->cnt);

	for (i = 0; i < heap->cnt; i++) {

	for (i = 0; i < heap->cnt; i++) {

		struct ubifs_lprops *lprops = heap->arr[i];

		struct ubifs_lprops *lprops = heap->arr[i];
@@ -736,7 +736,7 @@ void dbg_dump_pnode(struct ubifs_info *c, struct ubifs_pnode *pnode, 
{

{

	int i;

	int i;





	printk(KERN_DEBUG "Dumping pnode:\n");

	printk(KERN_DEBUG "(pid %d) Dumping pnode:\n", current->pid);

	printk(KERN_DEBUG "\taddress %zx parent %zx cnext %zx\n",

	printk(KERN_DEBUG "\taddress %zx parent %zx cnext %zx\n",

	       (size_t)pnode, (size_t)parent, (size_t)pnode->cnext);

	       (size_t)pnode, (size_t)parent, (size_t)pnode->cnext);

	printk(KERN_DEBUG "\tflags %lu iip %d level %d num %d\n",

	printk(KERN_DEBUG "\tflags %lu iip %d level %d num %d\n",
@@ -755,7 +755,7 @@ void dbg_dump_tnc(struct ubifs_info *c) 
	int level;

	int level;





	printk(KERN_DEBUG "\n");

	printk(KERN_DEBUG "\n");

	printk(KERN_DEBUG "Dumping the TNC tree\n");

	printk(KERN_DEBUG "(pid %d) Dumping the TNC tree\n", current->pid);

	znode = ubifs_tnc_levelorder_next(c->zroot.znode, NULL);

	znode = ubifs_tnc_levelorder_next(c->zroot.znode, NULL);

	level = znode->level;

	level = znode->level;

	printk(KERN_DEBUG "== Level %d ==\n", level);

	printk(KERN_DEBUG "== Level %d ==\n", level);