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| author |   Trond Myklebust <trond.myklebust@hammerspace.com> | 2018-06-23 11:42:36 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2018-07-26 16:25:25 -0400 |
| commit | 056f9ad62ed2776c80fdddb2eec7f709888618b7 (patch) | |
| tree | 3f077f6c597828bd14c6622f4f967667e20feab3 /fs/nfs | |
| parent | pNFS: Ignore non-recalled layouts in pnfs_layout_need_return() (diff) | |
| download | linux-dev-056f9ad62ed2776c80fdddb2eec7f709888618b7.tar.xz linux-dev-056f9ad62ed2776c80fdddb2eec7f709888618b7.zip | |
pNFS/flexfiles: Ensure we always return a layout if it has layoutstats
If a layout segment is carrying layoutstats or layout error information,
then we always want to return it rather than using a forgetful model.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/flexfilelayout/flexfilelayout.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c index 8f003792ccde..280b6b060d53 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.c +++ b/fs/nfs/flexfilelayout/flexfilelayout.c @@ -1323,6 +1323,7 @@ static void ff_layout_read_record_layoutstats_done(struct rpc_task *task, FF_LAYOUT_COMP(hdr->lseg, hdr->pgio_mirror_idx), hdr->args.count, hdr->res.count); + set_bit(NFS_LSEG_LAYOUTRETURN, &hdr->lseg->pls_flags); } static int ff_layout_read_prepare_common(struct rpc_task *task, @@ -1507,6 +1508,7 @@ static void ff_layout_write_record_layoutstats_done(struct rpc_task *task, FF_LAYOUT_COMP(hdr->lseg, hdr->pgio_mirror_idx), hdr->args.count, hdr->res.count, hdr->res.verf->committed); + set_bit(NFS_LSEG_LAYOUTRETURN, &hdr->lseg->pls_flags); } static int ff_layout_write_prepare_common(struct rpc_task *task, @@ -1615,6 +1617,7 @@ static void ff_layout_commit_record_layoutstats_done(struct rpc_task *task, nfs4_ff_layout_stat_io_end_write(task, FF_LAYOUT_COMP(cdata->lseg, cdata->ds_commit_index), count, count, NFS_FILE_SYNC); + set_bit(NFS_LSEG_LAYOUTRETURN, &cdata->lseg->pls_flags); } static void ff_layout_commit_prepare_common(struct rpc_task *task, |