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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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4
fs/xfs/linux-2.6/xfs_super.c
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@@ -1063,7 +1063,7 @@ xfs_log_inode(
STATIC int
xfs_fs_write_inode(
struct inode *inode,
int sync)
struct writeback_control *wbc)
{
struct xfs_inode *ip = XFS_I(inode);
struct xfs_mount *mp = ip->i_mount;
@@ -1074,7 +1074,7 @@ xfs_fs_write_inode(
if (XFS_FORCED_SHUTDOWN(mp))
return XFS_ERROR(EIO);
if (sync) {
if (wbc->sync_mode == WB_SYNC_ALL) {
/*
* Make sure the inode has hit stable storage. By using the
* log and the fsync transactions we reduce the IOs we have