[XFS] Switches xfs_vn_listxattr to set it's put_listent callback directly

[linux-2.6-omap-h63xx.git] / fs / xfs / xfs_attr.h

diff --git a/fs/xfs/xfs_attr.h b/fs/xfs/xfs_attr.h
index c1f7d43e5ecf3ed9827b114fbed5b93667647b2e..41469434f413047a22e3e41d8921d727da80518f 100644 (file)
--- a/fs/xfs/xfs_attr.h
+++ b/fs/xfs/xfs_attr.h
@@ -18,9 +18,11 @@
 #ifndef __XFS_ATTR_H__
 #define        __XFS_ATTR_H__
 
+struct xfs_inode;
+struct xfs_da_args;
+struct xfs_attr_list_context;
+
 /*
- * xfs_attr.h
- *
  * Large attribute lists are structured around Btrees where all the data
  * elements are in the leaf nodes.  Attribute names are hashed into an int,
  * then that int is used as the index into the Btree.  Since the hashval
@@ -35,17 +37,6 @@
  * External interfaces
  *========================================================================*/
 
-struct cred;
-struct xfs_attr_list_context;
-
-typedef struct attrnames {
-       char *          attr_name;
-       unsigned int    attr_namelen;
-} attrnames_t;
-
-extern struct attrnames attr_user;
-extern struct attrnames attr_secure;
-extern struct attrnames attr_trusted;
 
 #define ATTR_DONTFOLLOW        0x0001  /* -- unused, from IRIX -- */
 #define ATTR_ROOT      0x0002  /* use attrs in root (trusted) namespace */
@@ -54,14 +45,8 @@ extern struct attrnames attr_trusted;
 #define ATTR_CREATE    0x0010  /* pure create: fail if attr already exists */
 #define ATTR_REPLACE   0x0020  /* pure set: fail if attr does not exist */
 
-#define ATTR_KERNACCESS        0x0400  /* [kernel] iaccess, inode held io-locked */
 #define ATTR_KERNOTIME 0x1000  /* [kernel] don't update inode timestamps */
 #define ATTR_KERNOVAL  0x2000  /* [kernel] get attr size only, not value */
-#define ATTR_KERNAMELS 0x4000  /* [kernel] list attr names (simple list) */
-
-#define ATTR_KERNORMALS        0x0800  /* [kernel] normal attr list: user+secure */
-#define ATTR_KERNROOTLS        0x8000  /* [kernel] include root in the attr list */
-#define ATTR_KERNFULLS (ATTR_KERNORMALS|ATTR_KERNROOTLS)
 
 /*
  * The maximum size (into the kernel or returned from the kernel) of an
@@ -129,20 +114,40 @@ typedef struct attrlist_cursor_kern {
 
 
 /*========================================================================
- * Function prototypes for the kernel.
+ * Structure used to pass context around among the routines.
  *========================================================================*/
 
-struct xfs_inode;
-struct attrlist_cursor_kern;
-struct xfs_da_args;
+
+typedef int (*put_listent_func_t)(struct xfs_attr_list_context *, int,
+                                     char *, int, int, char *);
+
+typedef struct xfs_attr_list_context {
+       struct xfs_inode                *dp;            /* inode */
+       struct attrlist_cursor_kern     *cursor;        /* position in list */
+       char                            *alist;         /* output buffer */
+       int                             seen_enough;    /* T/F: seen enough of list? */
+       int                             count;          /* num used entries */
+       int                             dupcnt;         /* count dup hashvals seen */
+       int                             bufsize;        /* total buffer size */
+       int                             firstu;         /* first used byte in buffer */
+       int                             flags;          /* from VOP call */
+       int                             resynch;        /* T/F: resynch with cursor */
+       int                             put_value;      /* T/F: need value for listent */
+       put_listent_func_t              put_listent;    /* list output fmt function */
+       int                             index;          /* index into output buffer */
+} xfs_attr_list_context_t;
+
+
+/*========================================================================
+ * Function prototypes for the kernel.
+ *========================================================================*/
 
 /*
  * Overall external interface routines.
  */
 int xfs_attr_inactive(struct xfs_inode *dp);
-
-int xfs_attr_shortform_getvalue(struct xfs_da_args *);
 int xfs_attr_fetch(struct xfs_inode *, struct xfs_name *, char *, int *, int);
 int xfs_attr_rmtval_get(struct xfs_da_args *args);
+int xfs_attr_list_int(struct xfs_attr_list_context *);
 
 #endif /* __XFS_ATTR_H__ */