xfs-linux/linux-2.6/xfs_fs_subr.c - diff

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version 1.47, 2006/05/30 15:56:57	version 1.48, 2007/01/11 14:43:27
Line 21 int fs_noerr(void) { return 0; }	Line 21 int fs_noerr(void) { return 0; }
int fs_nosys(void) { return ENOSYS; }	int fs_nosys(void) { return ENOSYS; }
void fs_noval(void) { return; }	void fs_noval(void) { return; }

	#define XFS_OFF_TO_PCINDEX(off) ((off) >> PAGE_CACHE_SHIFT)

void	void
fs_tosspages(	fs_tosspages(
bhv_desc_t *bdp,	bhv_desc_t *bdp,
Line 32 fs_tosspages(	Line 34 fs_tosspages(
struct inode *ip = vn_to_inode(vp);	struct inode *ip = vn_to_inode(vp);

if (VN_CACHED(vp))	if (VN_CACHED(vp))
truncate_inode_pages(ip->i_mapping, first);	invalidate_inode_pages2_range(ip->i_mapping,
	XFS_OFF_TO_PCINDEX(first),
	XFS_OFF_TO_PCINDEX(last));
}	}

void	void
Line 49 fs_flushinval_pages(	Line 53 fs_flushinval_pages(
if (VN_TRUNC(vp))	if (VN_TRUNC(vp))
VUNTRUNCATE(vp);	VUNTRUNCATE(vp);
filemap_write_and_wait(ip->i_mapping);	filemap_write_and_wait(ip->i_mapping);
truncate_inode_pages(ip->i_mapping, first);	invalidate_inode_pages2_range(ip->i_mapping,
	XFS_OFF_TO_PCINDEX(first),
	XFS_OFF_TO_PCINDEX(last));
}	}
}	}