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Commit 577a8275 authored by Evgeniy Dushistov's avatar Evgeniy Dushistov Committed by Linus Torvalds
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[PATCH] ufs: fsync implementation 



Presently ufs doesn't support "fsync", this make some applications unhappy,
for example vim.  This patch fixes this situation.

Signed-off-by: default avatarEvgeniy Dushistov <dushistov@mail.ru>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 647b7e87

fs/ufs/file.c

+21 −0
Original line number Diff line number Diff line
@@ -25,6 +25,26 @@ 


#include <linux/fs.h>

#include <linux/ufs_fs.h>

#include <linux/buffer_head.h>	/* for sync_mapping_buffers() */



static int ufs_sync_file(struct file *file, struct dentry *dentry, int datasync)

{

	struct inode *inode = dentry->d_inode;

	int err;

	int ret;



	ret = sync_mapping_buffers(inode->i_mapping);

	if (!(inode->i_state & I_DIRTY))

		return ret;

	if (datasync && !(inode->i_state & I_DIRTY_DATASYNC))

		return ret;



	err = ufs_sync_inode(inode);

	if (ret == 0)

		ret = err;

	return ret;

}





/*

 * We have mostly NULL's here: the current defaults are ok for
@@ -37,6 +57,7 @@ const struct file_operations ufs_file_operations = { 
	.write		= generic_file_write,

	.mmap		= generic_file_mmap,

	.open           = generic_file_open,

	.fsync		= ufs_sync_file,

	.sendfile	= generic_file_sendfile,

};