UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

nfs: Leave pages in the pagecache if readpage failed 

The pagecache handles readpage failing by itself; it doesn't want
filesystems to remove pages from under it.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2022-05-16 10:30:09 -04:00
parent 6e8e79fc84
commit 0b768a9610
1 changed files with 0 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
fs/nfs/read.c
View File

@ -120,12 +120,8 @@ static void nfs_readpage_release(struct nfs_page *req, int error)
if (nfs_error_is_fatal_on_server(error) && error != -ETIMEDOUT)
SetPageError(page);
if (nfs_page_group_sync_on_bit(req, PG_UNLOCKPAGE)) {
struct address_space *mapping = page_file_mapping(page);
if (PageUptodate(page))
nfs_fscache_write_page(inode, page);
else if (!PageError(page) && !PagePrivate(page))
generic_error_remove_page(mapping, page);
unlock_page(page);
}
nfs_release_request(req);