#endif /* HAVE_BDI && !HAVE_BDI_SETUP_AND_REGISTER */
/*
+ * 2.6.38 API change,
+ * LOOKUP_RCU flag introduced to distinguish rcu-walk from ref-walk cases.
+ */
+#ifndef LOOKUP_RCU
+#define LOOKUP_RCU 0x0
+#endif /* LOOKUP_RCU */
+
+/*
* 3.2-rc1 API change,
* Add set_nlink() if it is not exported by the Linux kernel.
*
#define zpl_sget(type, cmp, set, fl, mtd) sget(type, cmp, set, mtd)
#endif /* HAVE_5ARG_SGET */
+#define ZFS_IOC_GETFLAGS FS_IOC_GETFLAGS
+#define ZFS_IOC_SETFLAGS FS_IOC_SETFLAGS
+
+#if defined(SEEK_HOLE) && defined(SEEK_DATA) && !defined(HAVE_LSEEK_EXECUTE)
+static inline loff_t
+lseek_execute(struct file *filp, struct inode *inode,
+ loff_t offset, loff_t maxsize)
+{
+ if (offset < 0 && !(filp->f_mode & FMODE_UNSIGNED_OFFSET))
+ return (-EINVAL);
+
+ if (offset > maxsize)
+ return (-EINVAL);
+
+ if (offset != filp->f_pos) {
+ spin_lock(&filp->f_lock);
+ filp->f_pos = offset;
+ filp->f_version = 0;
+ spin_unlock(&filp->f_lock);
+ }
+
+ return (offset);
+}
+#endif /* SEEK_HOLE && SEEK_DATA && !HAVE_LSEEK_EXECUTE */
+
#endif /* _ZFS_VFS_H */