From 2b17d725f9be59a1bfa0583af690c463fca1f385 Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Tue, 11 Jun 2019 16:49:52 -0400 Subject: NFS: Clean up writeback code Now that the VM promises never to recurse back into the filesystem layer on writeback, remove all the GFP_NOFS references etc from the generic writeback code. Signed-off-by: Trond Myklebust --- fs/nfs/write.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) (limited to 'fs/nfs/write.c') diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 059a7c38bc4f..92d9cadc6102 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -103,7 +103,7 @@ EXPORT_SYMBOL_GPL(nfs_commit_free); static struct nfs_pgio_header *nfs_writehdr_alloc(void) { - struct nfs_pgio_header *p = mempool_alloc(nfs_wdata_mempool, GFP_NOIO); + struct nfs_pgio_header *p = mempool_alloc(nfs_wdata_mempool, GFP_KERNEL); memset(p, 0, sizeof(*p)); p->rw_mode = FMODE_WRITE; @@ -721,12 +721,11 @@ int nfs_writepages(struct address_space *mapping, struct writeback_control *wbc) struct inode *inode = mapping->host; struct nfs_pageio_descriptor pgio; struct nfs_io_completion *ioc; - unsigned int pflags = memalloc_nofs_save(); int err; nfs_inc_stats(inode, NFSIOS_VFSWRITEPAGES); - ioc = nfs_io_completion_alloc(GFP_NOFS); + ioc = nfs_io_completion_alloc(GFP_KERNEL); if (ioc) nfs_io_completion_init(ioc, nfs_io_completion_commit, inode); @@ -737,8 +736,6 @@ int nfs_writepages(struct address_space *mapping, struct writeback_control *wbc) nfs_pageio_complete(&pgio); nfs_io_completion_put(ioc); - memalloc_nofs_restore(pflags); - if (err < 0) goto out_err; err = pgio.pg_error; -- cgit v1.2.3