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| author | Christoph Hellwig <hch@lst.de> | 2014-04-16 15:07:22 +0200 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2014-05-28 17:50:08 -0400 |
| commit | fab5fc25d230edcc8ee72367e505955a2fae0cac (patch) | |
| tree | ea5d0df777acfeef50068c4b031bb9417be9743f /fs/nfs/pnfs.c | |
| parent | a20c93e3160e37ecccc738d8eef085c8507949ed (diff) | |
| download | linux-stable-fab5fc25d230edcc8ee72367e505955a2fae0cac.tar.gz linux-stable-fab5fc25d230edcc8ee72367e505955a2fae0cac.tar.bz2 linux-stable-fab5fc25d230edcc8ee72367e505955a2fae0cac.zip | |
nfs: remove ->read_pageio_init from rpc ops
The read_pageio_init method is just a very convoluted way to grab the
right nfs_pageio_ops vector. The vector to chose is not a choice of
protocol version, but just a pNFS vs MDS I/O choice that can simply be
done inside nfs_pageio_init_read based on the presence of a layout
driver, and a new force_mds flag to the special case of falling back
to MDS I/O on a pNFS-capable volume.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/pnfs.c')
| -rw-r--r-- | fs/nfs/pnfs.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 9edac9f01c2a..3d5bc2baafd1 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -1434,19 +1434,6 @@ pnfs_generic_pg_init_write(struct nfs_pageio_descriptor *pgio, } EXPORT_SYMBOL_GPL(pnfs_generic_pg_init_write); -void -pnfs_pageio_init_read(struct nfs_pageio_descriptor *pgio, struct inode *inode, - const struct nfs_pgio_completion_ops *compl_ops) -{ - struct nfs_server *server = NFS_SERVER(inode); - struct pnfs_layoutdriver_type *ld = server->pnfs_curr_ld; - - if (ld == NULL) - nfs_pageio_init_read(pgio, inode, compl_ops); - else - nfs_pageio_init(pgio, inode, ld->pg_read_ops, compl_ops, server->rsize, 0); -} - bool pnfs_generic_pg_test(struct nfs_pageio_descriptor *pgio, struct nfs_page *prev, struct nfs_page *req) @@ -1641,7 +1628,7 @@ int pnfs_read_done_resend_to_mds(struct inode *inode, LIST_HEAD(failed); /* Resend all requests through the MDS */ - nfs_pageio_init_read(&pgio, inode, compl_ops); + nfs_pageio_init_read(&pgio, inode, true, compl_ops); pgio.pg_dreq = dreq; while (!list_empty(head)) { struct nfs_page *req = nfs_list_entry(head->next); |