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| author | Ingo Molnar <mingo@kernel.org> | 2019-05-16 10:04:48 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-05-16 10:04:48 +0300 |
| commit | 00f5764dbb040188e5dce2cd9e648360886b045c (patch) | |
| tree | 2dc969bb165a27a7cebdd1798b7a697243a790de /fs/nfs/flexfilelayout/flexfilelayout.c | |
| parent | 409ca45526a428620d8efb362ccfd4b1e6b80642 (diff) | |
| parent | 5ac94332248ee017964ba368cdda4ce647e3aba7 (diff) | |
| download | linux-00f5764dbb040188e5dce2cd9e648360886b045c.tar.xz | |
Merge branch 'linus' into x86/urgent, to pick up dependent changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/nfs/flexfilelayout/flexfilelayout.c')
| -rw-r--r-- | fs/nfs/flexfilelayout/flexfilelayout.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c index 6673d4ff5a2a..9920c52bd0cd 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.c +++ b/fs/nfs/flexfilelayout/flexfilelayout.c @@ -28,6 +28,8 @@ #define FF_LAYOUT_POLL_RETRY_MAX (15*HZ) #define FF_LAYOUTRETURN_MAXERR 20 +static unsigned short io_maxretrans; + static void ff_layout_read_record_layoutstats_done(struct rpc_task *task, struct nfs_pgio_header *hdr); static int ff_layout_mirror_prepare_stats(struct pnfs_layout_hdr *lo, @@ -871,7 +873,7 @@ ff_layout_pg_get_read(struct nfs_pageio_descriptor *pgio, { pnfs_put_lseg(pgio->pg_lseg); pgio->pg_lseg = pnfs_update_layout(pgio->pg_inode, - req->wb_context, + nfs_req_openctx(req), 0, NFS4_MAX_UINT64, IOMODE_READ, @@ -925,6 +927,7 @@ retry: pgm = &pgio->pg_mirrors[0]; pgm->pg_bsize = mirror->mirror_ds->ds_versions[0].rsize; + pgio->pg_maxretrans = io_maxretrans; return; out_nolseg: if (pgio->pg_error < 0) @@ -950,7 +953,7 @@ retry: pnfs_generic_pg_check_layout(pgio); if (!pgio->pg_lseg) { pgio->pg_lseg = pnfs_update_layout(pgio->pg_inode, - req->wb_context, + nfs_req_openctx(req), 0, NFS4_MAX_UINT64, IOMODE_RW, @@ -992,6 +995,7 @@ retry: pgm->pg_bsize = mirror->mirror_ds->ds_versions[0].wsize; } + pgio->pg_maxretrans = io_maxretrans; return; out_mds: @@ -1006,7 +1010,7 @@ ff_layout_pg_get_mirror_count_write(struct nfs_pageio_descriptor *pgio, { if (!pgio->pg_lseg) { pgio->pg_lseg = pnfs_update_layout(pgio->pg_inode, - req->wb_context, + nfs_req_openctx(req), 0, NFS4_MAX_UINT64, IOMODE_RW, @@ -2515,3 +2519,7 @@ MODULE_DESCRIPTION("The NFSv4 flexfile layout driver"); module_init(nfs4flexfilelayout_init); module_exit(nfs4flexfilelayout_exit); + +module_param(io_maxretrans, ushort, 0644); +MODULE_PARM_DESC(io_maxretrans, "The number of times the NFSv4.1 client " + "retries an I/O request before returning an error. "); |