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| author | Christoph Hellwig <hch@infradead.org> | 2011-10-11 15:14:11 +0000 |
|---|---|---|
| committer | Alex Elder <aelder@sgi.com> | 2011-10-18 15:12:04 -0500 |
| commit | 9e4c109ac822395e0aae650e4e3c9e4903f6602f (patch) | |
| tree | c59e7fabd8a43e6d3392045760653cbfeb5cd6e3 /fs/xfs/xfs_trans_ail.c | |
| parent | 2900b33999e2fc8a8edf0dddaafffec4da25ee10 (diff) | |
| download | lwn-9e4c109ac822395e0aae650e4e3c9e4903f6602f.tar.gz lwn-9e4c109ac822395e0aae650e4e3c9e4903f6602f.zip | |
xfs: add AIL pushing tracepoints
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Alex Elder <aelder@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_trans_ail.c')
| -rw-r--r-- | fs/xfs/xfs_trans_ail.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/xfs/xfs_trans_ail.c b/fs/xfs/xfs_trans_ail.c index 4e3f9bbe0141..ed9252bcdac9 100644 --- a/fs/xfs/xfs_trans_ail.c +++ b/fs/xfs/xfs_trans_ail.c @@ -26,6 +26,7 @@ #include "xfs_ag.h" #include "xfs_mount.h" #include "xfs_trans_priv.h" +#include "xfs_trace.h" #include "xfs_error.h" #ifdef DEBUG @@ -425,14 +426,18 @@ xfsaild_push( switch (lock_result) { case XFS_ITEM_SUCCESS: XFS_STATS_INC(xs_push_ail_success); + trace_xfs_ail_push(lip); + IOP_PUSH(lip); ailp->xa_last_pushed_lsn = lsn; break; case XFS_ITEM_PUSHBUF: XFS_STATS_INC(xs_push_ail_pushbuf); + trace_xfs_ail_pushbuf(lip); if (!IOP_PUSHBUF(lip)) { + trace_xfs_ail_pushbuf_pinned(lip); stuck++; ailp->xa_log_flush++; } else { @@ -443,12 +448,15 @@ xfsaild_push( case XFS_ITEM_PINNED: XFS_STATS_INC(xs_push_ail_pinned); + trace_xfs_ail_pinned(lip); + stuck++; ailp->xa_log_flush++; break; case XFS_ITEM_LOCKED: XFS_STATS_INC(xs_push_ail_locked); + trace_xfs_ail_locked(lip); stuck++; break; |