diff options
Diffstat (limited to 'fs/nfs/write.c')
| -rw-r--r-- | fs/nfs/write.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 727168059684..b144b5474546 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -1033,15 +1033,31 @@ out: return ret; } -static void nfs_pageio_init_write(struct nfs_pageio_descriptor *pgio, +int nfs_generic_pg_writepages(struct nfs_pageio_descriptor *desc) +{ + if (desc->pg_bsize < PAGE_CACHE_SIZE) + return nfs_flush_multi(desc); + return nfs_flush_one(desc); +} +EXPORT_SYMBOL_GPL(nfs_generic_pg_writepages); + +static const struct nfs_pageio_ops nfs_pageio_write_ops = { + .pg_test = nfs_generic_pg_test, + .pg_doio = nfs_generic_pg_writepages, +}; + +static void nfs_pageio_init_write_mds(struct nfs_pageio_descriptor *pgio, struct inode *inode, int ioflags) { - size_t wsize = NFS_SERVER(inode)->wsize; + nfs_pageio_init(pgio, inode, &nfs_pageio_write_ops, + NFS_SERVER(inode)->wsize, ioflags); +} - if (wsize < PAGE_CACHE_SIZE) - nfs_pageio_init(pgio, inode, nfs_flush_multi, wsize, ioflags); - else - nfs_pageio_init(pgio, inode, nfs_flush_one, wsize, ioflags); +static void nfs_pageio_init_write(struct nfs_pageio_descriptor *pgio, + struct inode *inode, int ioflags) +{ + if (!pnfs_pageio_init_write(pgio, inode, ioflags)) + nfs_pageio_init_write_mds(pgio, inode, ioflags); } /* |