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authorChristoph Hellwig <hch@lst.de>2010-03-05 09:21:37 +0100
committerAl Viro <viro@zeniv.linux.org.uk>2010-03-05 13:25:52 -0500
commita9185b41a4f84971b930c519f0c63bd450c4810d (patch)
tree268cf4e206cca12fb9e1dd68984e7c190e465b46 /fs/ext2/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/ext2/inode.c')
-rw-r--r--fs/ext2/inode.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 71b032c65a0..36ae1cac767 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -41,6 +41,8 @@ MODULE_AUTHOR("Remy Card and others");
MODULE_DESCRIPTION("Second Extended Filesystem");
MODULE_LICENSE("GPL");
+static int __ext2_write_inode(struct inode *inode, int do_sync);
+
/*
* Test whether an inode is a fast symlink.
*/
@@ -64,7 +66,7 @@ void ext2_delete_inode (struct inode * inode)
goto no_delete;
EXT2_I(inode)->i_dtime = get_seconds();
mark_inode_dirty(inode);
- ext2_write_inode(inode, inode_needs_sync(inode));
+ __ext2_write_inode(inode, inode_needs_sync(inode));
inode->i_size = 0;
if (inode->i_blocks)
@@ -1335,7 +1337,7 @@ bad_inode:
return ERR_PTR(ret);
}
-int ext2_write_inode(struct inode *inode, int do_sync)
+static int __ext2_write_inode(struct inode *inode, int do_sync)
{
struct ext2_inode_info *ei = EXT2_I(inode);
struct super_block *sb = inode->i_sb;
@@ -1440,6 +1442,11 @@ int ext2_write_inode(struct inode *inode, int do_sync)
return err;
}
+int ext2_write_inode(struct inode *inode, struct writeback_control *wbc)
+{
+ return __ext2_write_inode(inode, wbc->sync_mode == WB_SYNC_ALL);
+}
+
int ext2_sync_inode(struct inode *inode)
{
struct writeback_control wbc = {