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NFS: cleanup of nfs_sync_inode_wait()

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Allow callers to directly pass it a struct writeback_control.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust
2006-10-09 16:18:38 -04:00
parent 3f442547b7
commit 1c75950b9a
4 changed files with 92 additions and 39 deletions
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include/linux/nfs_fs.h
+4 -23
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@@ -432,7 +432,10 @@ extern void nfs_writedata_release(void *);
* Try to write back everything synchronously (but check the
* return value!)
*/
extern long nfs_sync_inode_wait(struct inode *, unsigned long, unsigned int, int);
extern long nfs_sync_mapping_wait(struct address_space *, struct writeback_control *, int);
extern int nfs_sync_mapping_range(struct address_space *, loff_t, loff_t, int);
extern int nfs_wb_all(struct inode *inode);
extern int nfs_wb_page(struct inode *inode, struct page* page);
#if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4)
extern int nfs_commit_inode(struct inode *, int);
extern struct nfs_write_data *nfs_commit_alloc(void);
@@ -452,28 +455,6 @@ nfs_have_writebacks(struct inode *inode)
return NFS_I(inode)->npages != 0;
}
static inline int
nfs_wb_all(struct inode *inode)
{
int error = nfs_sync_inode_wait(inode, 0, 0, 0);
return (error < 0) ? error : 0;
}
/*
* Write back all requests on one page - we do this before reading it.
*/
static inline int nfs_wb_page_priority(struct inode *inode, struct page* page, int how)
{
int error = nfs_sync_inode_wait(inode, page->index, 1,
how | FLUSH_STABLE);
return (error < 0) ? error : 0;
}
static inline int nfs_wb_page(struct inode *inode, struct page* page)
{
return nfs_wb_page_priority(inode, page, 0);
}
/*
* Allocate nfs_write_data structures
*/