diff options
| author | Tony Lindgren <tony@atomide.com> | 2010-08-02 14:23:38 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2010-08-02 14:23:38 +0300 |
| commit | 055a1b8c9927bc587f293020a54c6cd8e24dfac0 (patch) | |
| tree | db7c8d00931180c4896c9e00d2cb506939592cda /fs/nfs/file.c | |
| parent | 8a6f7e14fc3b3ea911838c3f4ce137cb8a3d134a (diff) | |
| parent | f535daed925c2d3c1db06b06a63c4955f2c51988 (diff) | |
Merge branch 'devel-misc' into omap-for-linus
Diffstat (limited to 'fs/nfs/file.c')
| -rw-r--r-- | fs/nfs/file.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 36a5e74f51b4..f036153d9f50 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -27,6 +27,7 @@ #include <linux/pagemap.h> #include <linux/aio.h> #include <linux/gfp.h> +#include <linux/swap.h> #include <asm/uaccess.h> #include <asm/system.h> @@ -493,11 +494,19 @@ static void nfs_invalidate_page(struct page *page, unsigned long offset) */ static int nfs_release_page(struct page *page, gfp_t gfp) { + struct address_space *mapping = page->mapping; + dfprintk(PAGECACHE, "NFS: release_page(%p)\n", page); /* Only do I/O if gfp is a superset of GFP_KERNEL */ - if ((gfp & GFP_KERNEL) == GFP_KERNEL) - nfs_wb_page(page->mapping->host, page); + if (mapping && (gfp & GFP_KERNEL) == GFP_KERNEL) { + int how = FLUSH_SYNC; + + /* Don't let kswapd deadlock waiting for OOM RPC calls */ + if (current_is_kswapd()) + how = 0; + nfs_commit_inode(mapping->host, how); + } /* If PagePrivate() is set, then the page is not freeable */ if (PagePrivate(page)) return 0; |