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authorChristoph Hellwig <hch@lst.de>2010-03-05 03:21:37 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2010-03-05 13:25:52 -0500
commita9185b41a4f84971b930c519f0c63bd450c4810d (patch)
tree268cf4e206cca12fb9e1dd68984e7c190e465b46 /fs/minix/inode.c
parent26821ed40b4230259e770c9911180f38fcaa6f59 (diff)
pass writeback_control to ->write_inode
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>
Diffstat (limited to 'fs/minix/inode.c')
-rw-r--r--fs/minix/inode.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/minix/inode.c b/fs/minix/inode.c
index 74ea82d72164..756f8c93780c 100644
--- a/fs/minix/inode.c
+++ b/fs/minix/inode.c
@@ -17,8 +17,10 @@
17#include <linux/init.h> 17#include <linux/init.h>
18#include <linux/highuid.h> 18#include <linux/highuid.h>
19#include <linux/vfs.h> 19#include <linux/vfs.h>
20#include <linux/writeback.h>
20 21
21static int minix_write_inode(struct inode * inode, int wait); 22static int minix_write_inode(struct inode *inode,
23 struct writeback_control *wbc);
22static int minix_statfs(struct dentry *dentry, struct kstatfs *buf); 24static int minix_statfs(struct dentry *dentry, struct kstatfs *buf);
23static int minix_remount (struct super_block * sb, int * flags, char * data); 25static int minix_remount (struct super_block * sb, int * flags, char * data);
24 26
@@ -552,7 +554,7 @@ static struct buffer_head * V2_minix_update_inode(struct inode * inode)
552 return bh; 554 return bh;
553} 555}
554 556
555static int minix_write_inode(struct inode *inode, int wait) 557static int minix_write_inode(struct inode *inode, struct writeback_control *wbc)
556{ 558{
557 int err = 0; 559 int err = 0;
558 struct buffer_head *bh; 560 struct buffer_head *bh;
@@ -563,7 +565,7 @@ static int minix_write_inode(struct inode *inode, int wait)
563 bh = V2_minix_update_inode(inode); 565 bh = V2_minix_update_inode(inode);
564 if (!bh) 566 if (!bh)
565 return -EIO; 567 return -EIO;
566 if (wait && buffer_dirty(bh)) { 568 if (wbc->sync_mode == WB_SYNC_ALL && buffer_dirty(bh)) {
567 sync_dirty_buffer(bh); 569 sync_dirty_buffer(bh);
568 if (buffer_req(bh) && !buffer_uptodate(bh)) { 570 if (buffer_req(bh) && !buffer_uptodate(bh)) {
569 printk("IO error syncing minix inode [%s:%08lx]\n", 571 printk("IO error syncing minix inode [%s:%08lx]\n",