#include <linux/highmem.h>
#include <linux/bitops.h>
-#define MLOG_MASK_PREFIX ML_DISK_ALLOC
#include <cluster/masklog.h>
#include "ocfs2.h"
#include "suballoc.h"
#include "super.h"
#include "sysfile.h"
+#include "ocfs2_trace.h"
#include "buffer_head_io.h"
la_max_mb = ocfs2_clusters_to_megabytes(sb,
ocfs2_local_alloc_size(sb) * 8);
- mlog(0, "requested: %dM, max: %uM, default: %uM\n",
- requested_mb, la_max_mb, la_default_mb);
+ trace_ocfs2_la_set_sizes(requested_mb, la_max_mb, la_default_mb);
if (requested_mb == -1) {
/* No user request - use defaults */
ret = 1;
bail:
- mlog(0, "state=%d, bits=%llu, la_bits=%d, ret=%d\n",
- osb->local_alloc_state, (unsigned long long)bits, la_bits, ret);
+ trace_ocfs2_alloc_should_use_local(
+ (unsigned long long)bits, osb->local_alloc_state, la_bits, ret);
spin_unlock(&osb->osb_lock);
return ret;
}
struct inode *inode = NULL;
struct ocfs2_local_alloc *la;
- mlog_entry_void();
-
if (osb->local_alloc_bits == 0)
goto bail;
if (inode)
iput(inode);
- mlog(0, "Local alloc window bits = %d\n", osb->local_alloc_bits);
+ trace_ocfs2_load_local_alloc(osb->local_alloc_bits);
- mlog_exit(status);
+ if (status)
+ mlog_errno(status);
return status;
}
struct ocfs2_dinode *alloc_copy = NULL;
struct ocfs2_dinode *alloc = NULL;
- mlog_entry_void();
-
cancel_delayed_work(&osb->la_enable_wq);
flush_workqueue(ocfs2_wq);
if (alloc_copy)
kfree(alloc_copy);
-
- mlog_exit_void();
}
/*
struct inode *inode = NULL;
struct ocfs2_dinode *alloc;
- mlog_entry("(slot_num = %d)\n", slot_num);
+ trace_ocfs2_begin_local_alloc_recovery(slot_num);
*alloc_copy = NULL;
iput(inode);
}
- mlog_exit(status);
+ if (status)
+ mlog_errno(status);
return status;
}
struct buffer_head *main_bm_bh = NULL;
struct inode *main_bm_inode;
- mlog_entry_void();
-
main_bm_inode = ocfs2_get_system_file_inode(osb,
GLOBAL_BITMAP_SYSTEM_INODE,
OCFS2_INVALID_SLOT);
out:
if (!status)
ocfs2_init_steal_slots(osb);
- mlog_exit(status);
+ if (status)
+ mlog_errno(status);
return status;
}
struct inode *local_alloc_inode;
unsigned int free_bits;
- mlog_entry_void();
-
BUG_ON(!ac);
local_alloc_inode =
goto bail;
}
- if (ac->ac_max_block)
- mlog(0, "Calling in_range for max block %llu\n",
- (unsigned long long)ac->ac_max_block);
-
ac->ac_inode = local_alloc_inode;
/* We should never use localalloc from another slot */
ac->ac_alloc_slot = osb->slot_num;
iput(local_alloc_inode);
}
- mlog(0, "bits=%d, slot=%d, ret=%d\n", bits_wanted, osb->slot_num,
- status);
+ trace_ocfs2_reserve_local_alloc_bits(
+ (unsigned long long)ac->ac_max_block,
+ bits_wanted, osb->slot_num, status);
- mlog_exit(status);
+ if (status)
+ mlog_errno(status);
return status;
}
struct ocfs2_dinode *alloc;
struct ocfs2_local_alloc *la;
- mlog_entry_void();
BUG_ON(ac->ac_which != OCFS2_AC_USE_LOCAL);
local_alloc_inode = ac->ac_inode;
ocfs2_journal_dirty(handle, osb->local_alloc_bh);
bail:
- mlog_exit(status);
+ if (status)
+ mlog_errno(status);
return status;
}
u32 count = 0;
struct ocfs2_local_alloc *la = OCFS2_LOCAL_ALLOC(alloc);
- mlog_entry_void();
-
buffer = la->la_bitmap;
for (i = 0; i < le16_to_cpu(la->la_size); i++)
count += hweight8(buffer[i]);
- mlog_exit(count);
+ trace_ocfs2_local_alloc_count_bits(count);
return count;
}
void *bitmap = NULL;
struct ocfs2_reservation_map *resmap = &osb->osb_la_resmap;
- mlog_entry("(numbits wanted = %u)\n", *numbits);
-
if (!alloc->id1.bitmap1.i_total) {
- mlog(0, "No bits in my window!\n");
bitoff = -1;
goto bail;
}
}
}
- mlog(0, "Exiting loop, bitoff = %d, numfound = %d\n", bitoff,
- numfound);
+ trace_ocfs2_local_alloc_find_clear_bits_search_bitmap(bitoff, numfound);
if (numfound == *numbits)
bitoff = startoff - numfound;
if (local_resv)
ocfs2_resv_discard(resmap, resv);
- mlog_exit(bitoff);
+ trace_ocfs2_local_alloc_find_clear_bits(*numbits,
+ le32_to_cpu(alloc->id1.bitmap1.i_total),
+ bitoff, numfound);
+
return bitoff;
}
{
struct ocfs2_local_alloc *la = OCFS2_LOCAL_ALLOC(alloc);
int i;
- mlog_entry_void();
alloc->id1.bitmap1.i_total = 0;
alloc->id1.bitmap1.i_used = 0;
la->la_bm_off = 0;
for(i = 0; i < le16_to_cpu(la->la_size); i++)
la->la_bitmap[i] = 0;
-
- mlog_exit_void();
}
#if 0
void *bitmap;
struct ocfs2_local_alloc *la = OCFS2_LOCAL_ALLOC(alloc);
- mlog_entry("total = %u, used = %u\n",
- le32_to_cpu(alloc->id1.bitmap1.i_total),
- le32_to_cpu(alloc->id1.bitmap1.i_used));
+ trace_ocfs2_sync_local_to_main(
+ le32_to_cpu(alloc->id1.bitmap1.i_total),
+ le32_to_cpu(alloc->id1.bitmap1.i_used));
if (!alloc->id1.bitmap1.i_total) {
- mlog(0, "nothing to sync!\n");
goto bail;
}
if (le32_to_cpu(alloc->id1.bitmap1.i_used) ==
le32_to_cpu(alloc->id1.bitmap1.i_total)) {
- mlog(0, "all bits were taken!\n");
goto bail;
}
ocfs2_clusters_to_blocks(osb->sb,
start - count);
- mlog(0, "freeing %u bits starting at local alloc bit "
- "%u (la_start_blk = %llu, blkno = %llu)\n",
+ trace_ocfs2_sync_local_to_main_free(
count, start - count,
(unsigned long long)la_start_blk,
(unsigned long long)blkno);
}
bail:
- mlog_exit(status);
+ if (status)
+ mlog_errno(status);
return status;
}
*ac = NULL;
}
- mlog_exit(status);
+ if (status)
+ mlog_errno(status);
return status;
}
struct ocfs2_dinode *alloc = NULL;
struct ocfs2_local_alloc *la;
- mlog_entry_void();
-
alloc = (struct ocfs2_dinode *) osb->local_alloc_bh->b_data;
la = OCFS2_LOCAL_ALLOC(alloc);
- if (alloc->id1.bitmap1.i_total)
- mlog(0, "asking me to alloc a new window over a non-empty "
- "one\n");
-
- mlog(0, "Allocating %u clusters for a new window.\n",
- osb->local_alloc_bits);
+ trace_ocfs2_local_alloc_new_window(
+ le32_to_cpu(alloc->id1.bitmap1.i_total),
+ osb->local_alloc_bits);
/* Instruct the allocation code to try the most recently used
* cluster group. We'll re-record the group used this pass
ocfs2_resmap_restart(&osb->osb_la_resmap, cluster_count,
OCFS2_LOCAL_ALLOC(alloc)->la_bitmap);
- mlog(0, "New window allocated:\n");
- mlog(0, "window la_bm_off = %u\n",
- OCFS2_LOCAL_ALLOC(alloc)->la_bm_off);
- mlog(0, "window bits = %u\n", le32_to_cpu(alloc->id1.bitmap1.i_total));
+ trace_ocfs2_local_alloc_new_window_result(
+ OCFS2_LOCAL_ALLOC(alloc)->la_bm_off,
+ le32_to_cpu(alloc->id1.bitmap1.i_total));
bail:
- mlog_exit(status);
+ if (status)
+ mlog_errno(status);
return status;
}
struct ocfs2_dinode *alloc_copy = NULL;
struct ocfs2_alloc_context *ac = NULL;
- mlog_entry_void();
-
ocfs2_recalc_la_window(osb, OCFS2_LA_EVENT_SLIDE);
/* This will lock the main bitmap for us. */
if (ac)
ocfs2_free_alloc_context(ac);
- mlog_exit(status);
+ if (status)
+ mlog_errno(status);
return status;
}