diff options
| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-12-26 18:03:07 -0500 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-12-28 09:57:14 -0500 |
| commit | f4848303ce125999886535323a64db26dba68293 (patch) | |
| tree | 6b2981ae3c98b926260756e8556518112f3809b9 /fs/nfs/pnfs.c | |
| parent | f2dd436edb2b38b555f3ff7257308bb56fa4eea5 (diff) | |
| download | linux-f4848303ce125999886535323a64db26dba68293.tar.bz2 | |
pNFS: Modify pnfs_update_layout tracepoints to use layout stateid
Instead of displaying a layout segment pointer in these tracepoints,
let's use the layout stateid, now that Olga gave us a set of tools for
displaying them.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/pnfs.c')
| -rw-r--r-- | fs/nfs/pnfs.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 1489065bb051..6095a8d42766 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -1521,19 +1521,19 @@ pnfs_update_layout(struct inode *ino, bool first; if (!pnfs_enabled_sb(NFS_SERVER(ino))) { - trace_pnfs_update_layout(ino, pos, count, iomode, lseg, + trace_pnfs_update_layout(ino, pos, count, iomode, NULL, PNFS_UPDATE_LAYOUT_NO_PNFS); goto out; } if (iomode == IOMODE_READ && i_size_read(ino) == 0) { - trace_pnfs_update_layout(ino, pos, count, iomode, lseg, + trace_pnfs_update_layout(ino, pos, count, iomode, NULL, PNFS_UPDATE_LAYOUT_RD_ZEROLEN); goto out; } if (pnfs_within_mdsthreshold(ctx, ino, iomode)) { - trace_pnfs_update_layout(ino, pos, count, iomode, lseg, + trace_pnfs_update_layout(ino, pos, count, iomode, NULL, PNFS_UPDATE_LAYOUT_MDSTHRESH); goto out; } @@ -1544,14 +1544,14 @@ lookup_again: lo = pnfs_find_alloc_layout(ino, ctx, gfp_flags); if (lo == NULL) { spin_unlock(&ino->i_lock); - trace_pnfs_update_layout(ino, pos, count, iomode, lseg, + trace_pnfs_update_layout(ino, pos, count, iomode, NULL, PNFS_UPDATE_LAYOUT_NOMEM); goto out; } /* Do we even need to bother with this? */ if (test_bit(NFS_LAYOUT_BULK_RECALL, &lo->plh_flags)) { - trace_pnfs_update_layout(ino, pos, count, iomode, lseg, + trace_pnfs_update_layout(ino, pos, count, iomode, lo, PNFS_UPDATE_LAYOUT_BULK_RECALL); dprintk("%s matches recall, use MDS\n", __func__); goto out_unlock; @@ -1560,7 +1560,7 @@ lookup_again: /* if LAYOUTGET already failed once we don't try again */ if (pnfs_layout_io_test_failed(lo, iomode) && !pnfs_should_retry_layoutget(lo)) { - trace_pnfs_update_layout(ino, pos, count, iomode, lseg, + trace_pnfs_update_layout(ino, pos, count, iomode, lo, PNFS_UPDATE_LAYOUT_IO_TEST_FAIL); goto out_unlock; } @@ -1584,7 +1584,7 @@ lookup_again: */ lseg = pnfs_find_lseg(lo, &arg); if (lseg) { - trace_pnfs_update_layout(ino, pos, count, iomode, lseg, + trace_pnfs_update_layout(ino, pos, count, iomode, lo, PNFS_UPDATE_LAYOUT_FOUND_CACHED); goto out_unlock; } @@ -1604,13 +1604,13 @@ lookup_again: dprintk("%s retrying\n", __func__); goto lookup_again; } - trace_pnfs_update_layout(ino, pos, count, iomode, lseg, + trace_pnfs_update_layout(ino, pos, count, iomode, lo, PNFS_UPDATE_LAYOUT_RETURN); goto out_put_layout_hdr; } if (pnfs_layoutgets_blocked(lo)) { - trace_pnfs_update_layout(ino, pos, count, iomode, lseg, + trace_pnfs_update_layout(ino, pos, count, iomode, lo, PNFS_UPDATE_LAYOUT_BLOCKED); goto out_unlock; } @@ -1638,7 +1638,7 @@ lookup_again: lseg = send_layoutget(lo, ctx, &arg, gfp_flags); pnfs_clear_retry_layoutget(lo); atomic_dec(&lo->plh_outstanding); - trace_pnfs_update_layout(ino, pos, count, iomode, lseg, + trace_pnfs_update_layout(ino, pos, count, iomode, lo, PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET); out_put_layout_hdr: if (first) |