diff options
| author | Brian Foster <bfoster@redhat.com> | 2013-03-18 10:51:48 -0400 |
|---|---|---|
| committer | Ben Myers <bpm@sgi.com> | 2013-03-22 16:07:56 -0500 |
| commit | 19cb7e3854c9afe2ee968cbdd92293ec09e43bf3 (patch) | |
| tree | ce82d40276e1d19571770f70d30ca49b1dbaa984 /fs/xfs/xfs_iomap.c | |
| parent | 76a4202a388690e664668c4f668ee12d709100b3 (diff) | |
xfs: xfs_iomap_prealloc_size() tracepoint
Add a tracepoint to provide some feedback on preallocation size
calculation.
Signed-off-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_iomap.c')
| -rw-r--r-- | fs/xfs/xfs_iomap.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index 0a530853b53d..8f8aaee7f379 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -518,6 +518,9 @@ check_writeio: if (alloc_blocks < mp->m_writeio_blocks) alloc_blocks = mp->m_writeio_blocks; + trace_xfs_iomap_prealloc_size(ip, alloc_blocks, shift, + mp->m_writeio_blocks); + return alloc_blocks; } |