diff options
| -rw-r--r-- | fs/ocfs2/alloc.c | 7 | ||||
| -rw-r--r-- | fs/ocfs2/ocfs2_trace.h | 25 |
2 files changed, 32 insertions, 0 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index ae3ea783dad7..ed553c60de82 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -7196,6 +7196,8 @@ static int ocfs2_trim_extent(struct super_block *sb, discard = le64_to_cpu(gd->bg_blkno) + ocfs2_clusters_to_blocks(sb, start); + trace_ocfs2_trim_extent(sb, (unsigned long long)discard, bcount); + return sb_issue_discard(sb, discard, bcount, GFP_NOFS, 0); } @@ -7209,6 +7211,9 @@ static int ocfs2_trim_group(struct super_block *sb, if (le16_to_cpu(gd->bg_free_bits_count) < minbits) return 0; + trace_ocfs2_trim_group((unsigned long long)le64_to_cpu(gd->bg_blkno), + start, max, minbits); + while (start < max) { start = ocfs2_find_next_zero_bit(bitmap, max, start); if (start >= max) @@ -7292,6 +7297,8 @@ int ocfs2_trim_fs(struct super_block *sb, struct fstrim_range *range) if (start + len > le32_to_cpu(main_bm->i_clusters)) len = le32_to_cpu(main_bm->i_clusters) - start; + trace_ocfs2_trim_fs(start, len, minlen); + /* Determine first and last group to examine based on start and len */ first_group = ocfs2_which_cluster_group(main_bm_inode, start); if (first_group == osb->first_cluster_group_blkno) diff --git a/fs/ocfs2/ocfs2_trace.h b/fs/ocfs2/ocfs2_trace.h index a1dae5bb54ac..3b481f490633 100644 --- a/fs/ocfs2/ocfs2_trace.h +++ b/fs/ocfs2/ocfs2_trace.h @@ -688,6 +688,31 @@ TRACE_EVENT(ocfs2_cache_block_dealloc, __entry->blkno, __entry->bit) ); +TRACE_EVENT(ocfs2_trim_extent, + TP_PROTO(struct super_block *sb, unsigned long long blk, + unsigned long long count), + TP_ARGS(sb, blk, count), + TP_STRUCT__entry( + __field(int, dev_major) + __field(int, dev_minor) + __field(unsigned long long, blk) + __field(__u64, count) + ), + TP_fast_assign( + __entry->dev_major = MAJOR(sb->s_dev); + __entry->dev_minor = MINOR(sb->s_dev); + __entry->blk = blk; + __entry->count = count; + ), + TP_printk("%d %d %llu %llu", + __entry->dev_major, __entry->dev_minor, + __entry->blk, __entry->count) +); + +DEFINE_OCFS2_ULL_UINT_UINT_UINT_EVENT(ocfs2_trim_group); + +DEFINE_OCFS2_ULL_ULL_ULL_EVENT(ocfs2_trim_fs); + /* End of trace events for fs/ocfs2/alloc.c. */ /* Trace events for fs/ocfs2/localalloc.c. */ |