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-rw-r--r--fs/ocfs2/alloc.c165
1 files changed, 88 insertions, 77 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 80ffbe3dd32f..f0e26c4adc94 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -50,6 +50,7 @@
#include "uptodate.h"
#include "xattr.h"
#include "refcounttree.h"
+#include "ocfs2_trace.h"
#include "buffer_head_io.h"
@@ -886,8 +887,7 @@ static int ocfs2_validate_extent_block(struct super_block *sb,
struct ocfs2_extent_block *eb =
(struct ocfs2_extent_block *)bh->b_data;
- mlog(0, "Validating extent block %llu\n",
- (unsigned long long)bh->b_blocknr);
+ trace_ocfs2_validate_extent_block((unsigned long long)bh->b_blocknr);
BUG_ON(!buffer_uptodate(bh));
@@ -985,7 +985,7 @@ int ocfs2_num_free_extents(struct ocfs2_super *osb,
bail:
brelse(eb_bh);
- mlog(0, "retval = %d\n", retval);
+ trace_ocfs2_num_free_extents(retval);
return retval;
}
@@ -1194,8 +1194,11 @@ static int ocfs2_add_branch(handle_t *handle,
* from new_cpos).
*/
if (root_end > new_cpos) {
- mlog(0, "adjust the cluster end from %u to %u\n",
- root_end, new_cpos);
+ trace_ocfs2_adjust_rightmost_branch(
+ (unsigned long long)
+ ocfs2_metadata_cache_owner(et->et_ci),
+ root_end, new_cpos);
+
status = ocfs2_adjust_rightmost_branch(handle, et);
if (status) {
mlog_errno(status);
@@ -1527,7 +1530,10 @@ static int ocfs2_grow_tree(handle_t *handle, struct ocfs2_extent_tree *et,
* another tree level */
if (shift) {
BUG_ON(bh);
- mlog(0, "need to shift tree depth (current = %d)\n", depth);
+ trace_ocfs2_grow_tree(
+ (unsigned long long)
+ ocfs2_metadata_cache_owner(et->et_ci),
+ depth);
/* ocfs2_shift_tree_depth will return us a buffer with
* the new extent block (so we can pass that to
@@ -1557,7 +1563,6 @@ static int ocfs2_grow_tree(handle_t *handle, struct ocfs2_extent_tree *et,
/* call ocfs2_add_branch to add the final part of the tree with
* the new data. */
- mlog(0, "add branch. bh = %p\n", bh);
ret = ocfs2_add_branch(handle, et, bh, last_eb_bh,
meta_ac);
if (ret < 0) {
@@ -1632,8 +1637,9 @@ static void ocfs2_rotate_leaf(struct ocfs2_extent_list *el,
}
insert_index = i;
- mlog(0, "ins %u: index %d, has_empty %d, next_free %d, count %d\n",
- insert_cpos, insert_index, has_empty, next_free, le16_to_cpu(el->l_count));
+ trace_ocfs2_rotate_leaf(insert_cpos, insert_index,
+ has_empty, next_free,
+ le16_to_cpu(el->l_count));
BUG_ON(insert_index < 0);
BUG_ON(insert_index >= le16_to_cpu(el->l_count));
@@ -2046,7 +2052,7 @@ static void ocfs2_complete_edge_insert(handle_t *handle,
left_el = path_leaf_el(left_path);
right_el = path_leaf_el(right_path);
for(i = left_path->p_tree_depth - 1; i > subtree_index; i--) {
- mlog(0, "Adjust records at index %u\n", i);
+ trace_ocfs2_complete_edge_insert(i);
/*
* One nice property of knowing that all of these
@@ -2376,7 +2382,9 @@ static int ocfs2_rotate_tree_right(handle_t *handle,
goto out;
}
- mlog(0, "Insert: %u, first left path cpos: %u\n", insert_cpos, cpos);
+ trace_ocfs2_rotate_tree_right(
+ (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),
+ insert_cpos, cpos);
/*
* What we want to do here is:
@@ -2405,8 +2413,10 @@ static int ocfs2_rotate_tree_right(handle_t *handle,
* rotating subtrees.
*/
while (cpos && insert_cpos <= cpos) {
- mlog(0, "Rotating a tree: ins. cpos: %u, left path cpos: %u\n",
- insert_cpos, cpos);
+ trace_ocfs2_rotate_tree_right(
+ (unsigned long long)
+ ocfs2_metadata_cache_owner(et->et_ci),
+ insert_cpos, cpos);
ret = ocfs2_find_path(et->et_ci, left_path, cpos);
if (ret) {
@@ -2448,10 +2458,10 @@ static int ocfs2_rotate_tree_right(handle_t *handle,
start = ocfs2_find_subtree_root(et, left_path, right_path);
- mlog(0, "Subtree root at index %d (blk %llu, depth %d)\n",
- start,
- (unsigned long long) right_path->p_node[start].bh->b_blocknr,
- right_path->p_tree_depth);
+ trace_ocfs2_rotate_subtree(start,
+ (unsigned long long)
+ right_path->p_node[start].bh->b_blocknr,
+ right_path->p_tree_depth);
ret = ocfs2_extend_rotate_transaction(handle, start,
orig_credits, right_path);
@@ -2951,8 +2961,7 @@ static int __ocfs2_rotate_tree_left(handle_t *handle,
subtree_root = ocfs2_find_subtree_root(et, left_path,
right_path);
- mlog(0, "Subtree root at index %d (blk %llu, depth %d)\n",
- subtree_root,
+ trace_ocfs2_rotate_subtree(subtree_root,
(unsigned long long)
right_path->p_node[subtree_root].bh->b_blocknr,
right_path->p_tree_depth);
@@ -3976,9 +3985,11 @@ static int ocfs2_append_rec_to_path(handle_t *handle,
goto out;
}
- mlog(0, "Append may need a left path update. cpos: %u, "
- "left_cpos: %u\n", le32_to_cpu(insert_rec->e_cpos),
- left_cpos);
+ trace_ocfs2_append_rec_to_path(
+ (unsigned long long)
+ ocfs2_metadata_cache_owner(et->et_ci),
+ le32_to_cpu(insert_rec->e_cpos),
+ left_cpos);
/*
* No need to worry if the append is already in the
@@ -4665,9 +4676,9 @@ int ocfs2_insert_extent(handle_t *handle,
struct ocfs2_insert_type insert = {0, };
struct ocfs2_extent_rec rec;
- mlog(0, "add %u clusters at position %u to owner %llu\n",
- new_clusters, cpos,
- (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci));
+ trace_ocfs2_insert_extent_start(
+ (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),
+ cpos, new_clusters);
memset(&rec, 0, sizeof(rec));
rec.e_cpos = cpu_to_le32(cpos);
@@ -4687,11 +4698,9 @@ int ocfs2_insert_extent(handle_t *handle,
goto bail;
}
- mlog(0, "Insert.appending: %u, Insert.Contig: %u, "
- "Insert.contig_index: %d, Insert.free_records: %d, "
- "Insert.tree_depth: %d\n",
- insert.ins_appending, insert.ins_contig, insert.ins_contig_index,
- free_records, insert.ins_tree_depth);
+ trace_ocfs2_insert_extent(insert.ins_appending, insert.ins_contig,
+ insert.ins_contig_index, free_records,
+ insert.ins_tree_depth);
if (insert.ins_contig == CONTIG_NONE && free_records == 0) {
status = ocfs2_grow_tree(handle, et,
@@ -4732,7 +4741,7 @@ int ocfs2_add_clusters_in_btree(handle_t *handle,
struct ocfs2_alloc_context *meta_ac,
enum ocfs2_alloc_restarted *reason_ret)
{
- int status = 0;
+ int status = 0, err = 0;
int free_extents;
enum ocfs2_alloc_restarted reason = RESTART_NONE;
u32 bit_off, num_bits;
@@ -4759,14 +4768,14 @@ int ocfs2_add_clusters_in_btree(handle_t *handle,
* 2) we are so fragmented, we've needed to add metadata too
* many times. */
if (!free_extents && !meta_ac) {
- mlog(0, "we haven't reserved any metadata!\n");
+ err = -1;
status = -EAGAIN;
reason = RESTART_META;
goto leave;
} else if ((!free_extents)
&& (ocfs2_alloc_context_bits_left(meta_ac)
< ocfs2_extend_meta_needed(et->et_root_el))) {
- mlog(0, "filesystem is really fragmented...\n");
+ err = -2;
status = -EAGAIN;
reason = RESTART_META;
goto leave;
@@ -4791,9 +4800,9 @@ int ocfs2_add_clusters_in_btree(handle_t *handle,
}
block = ocfs2_clusters_to_blocks(osb->sb, bit_off);
- mlog(0, "Allocating %u clusters at block %u for owner %llu\n",
- num_bits, bit_off,
- (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci));
+ trace_ocfs2_add_clusters_in_btree(
+ (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),
+ bit_off, num_bits);
status = ocfs2_insert_extent(handle, et, *logical_offset, block,
num_bits, flags, meta_ac);
if (status < 0) {
@@ -4807,8 +4816,7 @@ int ocfs2_add_clusters_in_btree(handle_t *handle,
*logical_offset += num_bits;
if (clusters_to_add) {
- mlog(0, "need to alloc once more, wanted = %u\n",
- clusters_to_add);
+ err = clusters_to_add;
status = -EAGAIN;
reason = RESTART_TRANS;
}
@@ -4816,6 +4824,7 @@ int ocfs2_add_clusters_in_btree(handle_t *handle,
leave:
if (reason_ret)
*reason_ret = reason;
+ trace_ocfs2_add_clusters_in_btree_ret(status, reason, err);
return status;
}
@@ -5041,9 +5050,9 @@ int ocfs2_split_extent(handle_t *handle,
ctxt.c_has_empty_extent = ocfs2_is_empty_extent(&el->l_recs[0]);
- mlog(0, "index: %d, contig: %u, has_empty: %u, split_covers: %u\n",
- split_index, ctxt.c_contig_type, ctxt.c_has_empty_extent,
- ctxt.c_split_covers_rec);
+ trace_ocfs2_split_extent(split_index, ctxt.c_contig_type,
+ ctxt.c_has_empty_extent,
+ ctxt.c_split_covers_rec);
if (ctxt.c_contig_type == CONTIG_NONE) {
if (ctxt.c_split_covers_rec)
@@ -5177,8 +5186,9 @@ int ocfs2_mark_extent_written(struct inode *inode,
{
int ret;
- mlog(0, "Inode %lu cpos %u, len %u, phys clusters %u\n",
- inode->i_ino, cpos, len, phys);
+ trace_ocfs2_mark_extent_written(
+ (unsigned long long)OCFS2_I(inode)->ip_blkno,
+ cpos, len, phys);
if (!ocfs2_writes_unwritten_extents(OCFS2_SB(inode->i_sb))) {
ocfs2_error(inode->i_sb, "Inode %llu has unwritten extents "
@@ -5497,11 +5507,10 @@ int ocfs2_remove_extent(handle_t *handle,
BUG_ON(cpos < le32_to_cpu(rec->e_cpos) || trunc_range > rec_range);
- mlog(0, "Owner %llu, remove (cpos %u, len %u). Existing index %d "
- "(cpos %u, len %u)\n",
- (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),
- cpos, len, index,
- le32_to_cpu(rec->e_cpos), ocfs2_rec_clusters(el, rec));
+ trace_ocfs2_remove_extent(
+ (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci),
+ cpos, len, index, le32_to_cpu(rec->e_cpos),
+ ocfs2_rec_clusters(el, rec));
if (le32_to_cpu(rec->e_cpos) == cpos || rec_range == trunc_range) {
ret = ocfs2_truncate_rec(handle, et, path, index, dealloc,
@@ -5780,9 +5789,6 @@ int ocfs2_truncate_log_append(struct ocfs2_super *osb,
struct ocfs2_dinode *di;
struct ocfs2_truncate_log *tl;
- mlog(0, "start_blk = %llu, num_clusters = %u\n",
- (unsigned long long)start_blk, num_clusters);
-
BUG_ON(mutex_trylock(&tl_inode->i_mutex));
start_cluster = ocfs2_blocks_to_clusters(osb->sb, start_blk);
@@ -5819,10 +5825,9 @@ int ocfs2_truncate_log_append(struct ocfs2_super *osb,
goto bail;
}
- mlog(0, "Log truncate of %u clusters starting at cluster %u to "
- "%llu (index = %d)\n", num_clusters, start_cluster,
- (unsigned long long)OCFS2_I(tl_inode)->ip_blkno, index);
-
+ trace_ocfs2_truncate_log_append(
+ (unsigned long long)OCFS2_I(tl_inode)->ip_blkno, index,
+ start_cluster, num_clusters);
if (ocfs2_truncate_log_can_coalesce(tl, start_cluster)) {
/*
* Move index back to the record we are coalescing with.
@@ -5831,9 +5836,10 @@ int ocfs2_truncate_log_append(struct ocfs2_super *osb,
index--;
num_clusters += le32_to_cpu(tl->tl_recs[index].t_clusters);
- mlog(0, "Coalesce with index %u (start = %u, clusters = %u)\n",
- index, le32_to_cpu(tl->tl_recs[index].t_start),
- num_clusters);
+ trace_ocfs2_truncate_log_append(
+ (unsigned long long)OCFS2_I(tl_inode)->ip_blkno,
+ index, le32_to_cpu(tl->tl_recs[index].t_start),
+ num_clusters);
} else {
tl->tl_recs[index].t_start = cpu_to_le32(start_cluster);
tl->tl_used = cpu_to_le16(index + 1);
@@ -5897,8 +5903,9 @@ static int ocfs2_replay_truncate_records(struct ocfs2_super *osb,
/* if start_blk is not set, we ignore the record as
* invalid. */
if (start_blk) {
- mlog(0, "free record %d, start = %u, clusters = %u\n",
- i, le32_to_cpu(rec.t_start), num_clusters);
+ trace_ocfs2_replay_truncate_records(
+ (unsigned long long)OCFS2_I(tl_inode)->ip_blkno,
+ i, le32_to_cpu(rec.t_start), num_clusters);
status = ocfs2_free_clusters(handle, data_alloc_inode,
data_alloc_bh, start_blk,
@@ -5941,8 +5948,9 @@ int __ocfs2_flush_truncate_log(struct ocfs2_super *osb)
tl = &di->id2.i_dealloc;
num_to_flush = le16_to_cpu(tl->tl_used);
- mlog(0, "Flush %u records from truncate log #%llu\n",
- num_to_flush, (unsigned long long)OCFS2_I(tl_inode)->ip_blkno);
+ trace_ocfs2_flush_truncate_log(
+ (unsigned long long)OCFS2_I(tl_inode)->ip_blkno,
+ num_to_flush);
if (!num_to_flush) {
status = 0;
goto out;
@@ -6079,7 +6087,7 @@ int ocfs2_begin_truncate_log_recovery(struct ocfs2_super *osb,
*tl_copy = NULL;
- mlog(0, "recover truncate log from slot %d\n", slot_num);
+ trace_ocfs2_begin_truncate_log_recovery(slot_num);
status = ocfs2_get_truncate_log_info(osb, slot_num, &tl_inode, &tl_bh);
if (status < 0) {
@@ -6096,8 +6104,7 @@ int ocfs2_begin_truncate_log_recovery(struct ocfs2_super *osb,
tl = &di->id2.i_dealloc;
if (le16_to_cpu(tl->tl_used)) {
- mlog(0, "We'll have %u logs to recover\n",
- le16_to_cpu(tl->tl_used));
+ trace_ocfs2_truncate_log_recovery_num(le16_to_cpu(tl->tl_used));
*tl_copy = kmalloc(tl_bh->b_size, GFP_KERNEL);
if (!(*tl_copy)) {
@@ -6154,8 +6161,9 @@ int ocfs2_complete_truncate_log_recovery(struct ocfs2_super *osb,
tl = &tl_copy->id2.i_dealloc;
num_recs = le16_to_cpu(tl->tl_used);
- mlog(0, "cleanup %u records from %llu\n", num_recs,
- (unsigned long long)le64_to_cpu(tl_copy->i_blkno));
+ trace_ocfs2_complete_truncate_log_recovery(
+ (unsigned long long)le64_to_cpu(tl_copy->i_blkno),
+ num_recs);
mutex_lock(&tl_inode->i_mutex);
for(i = 0; i < num_recs; i++) {
@@ -6313,8 +6321,8 @@ static int ocfs2_free_cached_blocks(struct ocfs2_super *osb,
else
bg_blkno = ocfs2_which_suballoc_group(head->free_blk,
head->free_bit);
- mlog(0, "Free bit: (bit %u, blkno %llu)\n",
- head->free_bit, (unsigned long long)head->free_blk);
+ trace_ocfs2_free_cached_blocks(
+ (unsigned long long)head->free_blk, head->free_bit);
ret = ocfs2_free_suballoc_bits(handle, inode, di_bh,
head->free_bit, bg_blkno, 1);
@@ -6367,8 +6375,7 @@ int ocfs2_cache_cluster_dealloc(struct ocfs2_cached_dealloc_ctxt *ctxt,
return ret;
}
- mlog(0, "Insert clusters: (bit %u, blk %llu)\n",
- bit, (unsigned long long)blkno);
+ trace_ocfs2_cache_cluster_dealloc((unsigned long long)blkno, bit);
item->free_blk = blkno;
item->free_bit = bit;
@@ -6443,8 +6450,8 @@ int ocfs2_run_deallocs(struct ocfs2_super *osb,
fl = ctxt->c_first_suballocator;
if (fl->f_first) {
- mlog(0, "Free items: (type %u, slot %d)\n",
- fl->f_inode_type, fl->f_slot);
+ trace_ocfs2_run_deallocs(fl->f_inode_type,
+ fl->f_slot);
ret2 = ocfs2_free_cached_blocks(osb,
fl->f_inode_type,
fl->f_slot,
@@ -6521,8 +6528,9 @@ int ocfs2_cache_block_dealloc(struct ocfs2_cached_dealloc_ctxt *ctxt,
goto out;
}
- mlog(0, "Insert: (type %d, slot %u, bit %u, blk %llu)\n",
- type, slot, bit, (unsigned long long)blkno);
+ trace_ocfs2_cache_block_dealloc(type, slot,
+ (unsigned long long)suballoc,
+ (unsigned long long)blkno, bit);
item->free_bg = suballoc;
item->free_blk = blkno;
@@ -7002,8 +7010,11 @@ start:
goto bail;
}
- mlog(0, "inode->ip_clusters = %u, tree_depth = %u\n",
- OCFS2_I(inode)->ip_clusters, path->p_tree_depth);
+ trace_ocfs2_commit_truncate(
+ (unsigned long long)OCFS2_I(inode)->ip_blkno,
+ new_highest_cpos,
+ OCFS2_I(inode)->ip_clusters,
+ path->p_tree_depth);
/*
* By now, el will point to the extent list on the bottom most
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 21:15:36 +0000