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NFS: Revalidate the file mapping on all fatal writeback errors 

If a write or commit failed, and the mapping sees a fatal error, we
need to revalidate the contents of that mapping.

Fixes: 06c9fdf3b9 ("NFS: On fatal writeback errors, we need to call nfs_inode_remove_request()")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Trond Myklebust 2020-01-06 15:25:01 -05:00 committed by Anna Schumaker
parent 0df68ced55
commit b8946d7bfb
1 changed files with 4 additions and 3 deletions
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7
fs/nfs/write.c
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@ -256,8 +256,11 @@ static void nfs_set_pageerror(struct address_space *mapping)
static void nfs_mapping_set_error(struct page *page, int error)
{
struct address_space *mapping = page_file_mapping(page);
SetPageError(page);
mapping_set_error(page_file_mapping(page), error);
mapping_set_error(mapping, error);
nfs_set_pageerror(mapping);
}
/*
@ -600,7 +603,6 @@ release_request:
static void nfs_write_error(struct nfs_page *req, int error)
{
nfs_set_pageerror(page_file_mapping(req->wb_page));
trace_nfs_write_error(req, error);
nfs_mapping_set_error(req->wb_page, error);
nfs_inode_remove_request(req);
@ -1007,7 +1009,6 @@ static void nfs_write_completion(struct nfs_pgio_header *hdr)
nfs_list_remove_request(req);
if (test_bit(NFS_IOHDR_ERROR, &hdr->flags) &&
(hdr->good_bytes < bytes)) {
nfs_set_pageerror(page_file_mapping(req->wb_page));
trace_nfs_comp_error(req, hdr->error);
nfs_mapping_set_error(req->wb_page, hdr->error);
goto remove_req;