Support the fallocate() file operation.

[zfs.git] / include / sys / zpl.h

diff --git a/include/sys/zpl.h b/include/sys/zpl.h
index 7213475..cfc8679 100644 (file)
--- a/include/sys/zpl.h
+++ b/include/sys/zpl.h
@@ -29,6 +29,8 @@
 #include <linux/vfs_compat.h>
 #include <linux/xattr_compat.h>
 #include <linux/exportfs.h>
+#include <linux/writeback.h>
+#include <linux/falloc.h>
 
 /* zpl_inode.c */
 extern const struct inode_operations zpl_inode_operations;
@@ -41,16 +43,19 @@ extern ssize_t zpl_read_common(struct inode *ip, const char *buf,
     size_t len, loff_t pos, uio_seg_t segment, int flags, cred_t *cr);
 extern ssize_t zpl_write_common(struct inode *ip, const char *buf,
     size_t len, loff_t pos, uio_seg_t segment, int flags, cred_t *cr);
+extern long zpl_fallocate_common(struct inode *ip, int mode,
+    loff_t offset, loff_t len);
 
 extern const struct address_space_operations zpl_address_space_operations;
 extern const struct file_operations zpl_file_operations;
 extern const struct file_operations zpl_dir_file_operations;
 
 /* zpl_super.c */
+extern void zpl_prune_sbs(int64_t bytes_to_scan, void *private);
+
 typedef struct zpl_mount_data {
        const char *z_osname;   /* Dataset name */
        void *z_data;           /* Mount options string */
-       struct vfsmount *z_vfs; /* VFS mount point */
 } zpl_mount_data_t;
 
 extern const struct super_operations zpl_super_operations;
@@ -59,7 +64,8 @@ extern struct file_system_type zpl_fs_type;
 
 /* zpl_xattr.c */
 extern ssize_t zpl_xattr_list(struct dentry *dentry, char *buf, size_t size);
-extern int zpl_xattr_security_init(struct inode *ip, struct inode *dip);
+extern int zpl_xattr_security_init(struct inode *ip, struct inode *dip,
+    const struct qstr *qstr);
 
 extern xattr_handler_t *zpl_xattr_handlers[];