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NFSv4: Don't special case "launder"

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If the client receives a fatal server error from nfs_pageio_add_request(),
then we should always truncate the page on which the error occurred.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Trond Myklebust
2017-04-26 12:26:22 -04:00
parent 54551d85ad
commit c373fff7bd
3 changed files with 13 additions and 30 deletions
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14
include/linux/nfs_fs.h
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@@ -500,24 +500,12 @@ extern int nfs_updatepage(struct file *, struct page *, unsigned int, unsigned
*/
extern int nfs_sync_inode(struct inode *inode);
extern int nfs_wb_all(struct inode *inode);
extern int nfs_wb_single_page(struct inode *inode, struct page *page, bool launder);
extern int nfs_wb_page(struct inode *inode, struct page *page);
extern int nfs_wb_page_cancel(struct inode *inode, struct page* page);
extern int nfs_commit_inode(struct inode *, int);
extern struct nfs_commit_data *nfs_commitdata_alloc(bool never_fail);
extern void nfs_commit_free(struct nfs_commit_data *data);
static inline int
nfs_wb_launder_page(struct inode *inode, struct page *page)
{
return nfs_wb_single_page(inode, page, true);
}
static inline int
nfs_wb_page(struct inode *inode, struct page *page)
{
return nfs_wb_single_page(inode, page, false);
}
static inline int
nfs_have_writebacks(struct inode *inode)
{