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pass writeback_control to ->write_inode

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This gives the filesystem more information about the writeback that
is happening.  Trond requested this for the NFS unstable write handling,
and other filesystems might benefit from this too by beeing able to
distinguish between the different callers in more detail.

Signed-off-by: Christoph Hellwig <[email protected]>
Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Christoph Hellwig 2010-03-05 09:21:37 +01:00 • committed by Al Viro
commit a9185b41a4
45 changed files with 115 additions and 72 deletions
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5
fs/ufs/inode.c
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@ -36,6 +36,7 @@
#include <linux/mm.h>
#include <linux/smp_lock.h>
#include <linux/buffer_head.h>
#include <linux/writeback.h>
#include "ufs_fs.h"
#include "ufs.h"
@ -890,11 +891,11 @@ static int ufs_update_inode(struct inode * inode, int do_sync)
return 0;
}
int ufs_write_inode (struct inode * inode, int wait)
int ufs_write_inode(struct inode *inode, struct writeback_control *wbc)
{
int ret;
lock_kernel();
ret = ufs_update_inode (inode, wait);
ret = ufs_update_inode(inode, wbc->sync_mode == WB_SYNC_ALL);
unlock_kernel();
return ret;
}

2
fs/ufs/ufs.h
View file

@ -106,7 +106,7 @@ extern struct inode * ufs_new_inode (struct inode *, int);
/* inode.c */
extern struct inode *ufs_iget(struct super_block *, unsigned long);
extern int ufs_write_inode (struct inode *, int);
extern int ufs_write_inode (struct inode *, struct writeback_control *);
extern int ufs_sync_inode (struct inode *);
extern void ufs_delete_inode (struct inode *);
extern struct buffer_head * ufs_bread (struct inode *, unsigned, int, int *);