2024-04-20 02:52:07

by Matthew Wilcox

[permalink] [raw]
Subject: [PATCH 15/30] nfs: Remove calls to folio_set_error

Common code doesn't test the error flag, so we don't need to set it in
nfs. We can use folio_end_read() to combine the setting (or not)
of the uptodate flag and clearing the lock flag.

Cc: Trond Myklebust <[email protected]>
Cc: Anna Schumaker <[email protected]>
Cc: [email protected]
Signed-off-by: Matthew Wilcox (Oracle) <[email protected]>
---
fs/nfs/read.c | 2 --
fs/nfs/symlink.c | 12 ++----------
fs/nfs/write.c | 1 -
3 files changed, 2 insertions(+), 13 deletions(-)

diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index a142287d86f6..cca80b5f54e0 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -122,8 +122,6 @@ static void nfs_readpage_release(struct nfs_page *req, int error)
{
struct folio *folio = nfs_page_to_folio(req);

- if (nfs_error_is_fatal_on_server(error) && error != -ETIMEDOUT)
- folio_set_error(folio);
if (nfs_page_group_sync_on_bit(req, PG_UNLOCKPAGE))
if (nfs_netfs_folio_unlock(folio))
folio_unlock(folio);
diff --git a/fs/nfs/symlink.c b/fs/nfs/symlink.c
index 0e27a2e4e68b..1c62a5a9f51d 100644
--- a/fs/nfs/symlink.c
+++ b/fs/nfs/symlink.c
@@ -32,16 +32,8 @@ static int nfs_symlink_filler(struct file *file, struct folio *folio)
int error;

error = NFS_PROTO(inode)->readlink(inode, &folio->page, 0, PAGE_SIZE);
- if (error < 0)
- goto error;
- folio_mark_uptodate(folio);
- folio_unlock(folio);
- return 0;
-
-error:
- folio_set_error(folio);
- folio_unlock(folio);
- return -EIO;
+ folio_end_read(folio, error == 0);
+ return error;
}

static const char *nfs_get_link(struct dentry *dentry,
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 2329cbb0e446..a91463ab87a0 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -311,7 +311,6 @@ static void nfs_mapping_set_error(struct folio *folio, int error)
{
struct address_space *mapping = folio_file_mapping(folio);

- folio_set_error(folio);
filemap_set_wb_err(mapping, error);
if (mapping->host)
errseq_set(&mapping->host->i_sb->s_wb_err,
--
2.43.0