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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 <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Christoph Hellwig
2010-03-05 09:21:37 +01:00
committed by Al Viro
parent 26821ed40b
commit a9185b41a4
45 changed files with 115 additions and 72 deletions
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10
fs/omfs/inode.c
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@ -11,6 +11,7 @@
#include <linux/parser.h>
#include <linux/buffer_head.h>
#include <linux/vmalloc.h>
#include <linux/writeback.h>
#include <linux/crc-itu-t.h>
#include "omfs.h"
@ -89,7 +90,7 @@ static void omfs_update_checksums(struct omfs_inode *oi)
oi->i_head.h_check_xor = xor;
}
static int omfs_write_inode(struct inode *inode, int wait)
static int __omfs_write_inode(struct inode *inode, int wait)
{
struct omfs_inode *oi;
struct omfs_sb_info *sbi = OMFS_SB(inode->i_sb);
@ -162,9 +163,14 @@ out:
return ret;
}
static int omfs_write_inode(struct inode *inode, struct writeback_control *wbc)
{
return __omfs_write_inode(inode, wbc->sync_mode == WB_SYNC_ALL);
}
int omfs_sync_inode(struct inode *inode)
{
return omfs_write_inode(inode, 1);
return __omfs_write_inode(inode, 1);
}
/*