diff --git a/fs/nfs/write.c b/fs/nfs/write.c index d419d89b91f7ca2ef4b4601be6b92b630da45000..5ae98c0cde04cb20a2cde30ad8350a71dc6d4978 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -26,6 +26,7 @@ #include <linux/iversion.h> #include <linux/uaccess.h> +#include <linux/sched/mm.h> #include "delegation.h" #include "internal.h" @@ -727,11 +728,13 @@ 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 = nfs_io_completion_alloc(GFP_NOFS); + 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); if (ioc) nfs_io_completion_init(ioc, nfs_io_completion_commit, inode); @@ -742,6 +745,8 @@ 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;