From 726801ba067410a1d38518823f2c253a087f6c6f Mon Sep 17 00:00:00 2001 From: Tim Shimmin Date: Thu, 28 Sep 2006 11:01:37 +1000 Subject: [XFS] Add EA list callbacks for xfs kernel use. Cleanup some namespace code. SGI-PV: 954372 SGI-Modid: xfs-linux-melb:xfs-kern:26583a Signed-off-by: Tim Shimmin --- fs/xfs/xfs_attr_leaf.h | 41 ++++++++++++++++++++++++++++++++--------- 1 file changed, 32 insertions(+), 9 deletions(-) (limited to 'fs/xfs/xfs_attr_leaf.h') diff --git a/fs/xfs/xfs_attr_leaf.h b/fs/xfs/xfs_attr_leaf.h index 51c3ee156b2..040f732ce1e 100644 --- a/fs/xfs/xfs_attr_leaf.h +++ b/fs/xfs/xfs_attr_leaf.h @@ -129,6 +129,19 @@ typedef struct xfs_attr_leafblock { #define XFS_ATTR_SECURE (1 << XFS_ATTR_SECURE_BIT) #define XFS_ATTR_INCOMPLETE (1 << XFS_ATTR_INCOMPLETE_BIT) +/* + * Conversion macros for converting namespace bits from argument flags + * to ondisk flags. + */ +#define XFS_ATTR_NSP_ARGS_MASK (ATTR_ROOT | ATTR_SECURE) +#define XFS_ATTR_NSP_ONDISK_MASK (XFS_ATTR_ROOT | XFS_ATTR_SECURE) +#define XFS_ATTR_NSP_ONDISK(flags) ((flags) & XFS_ATTR_NSP_ONDISK_MASK) +#define XFS_ATTR_NSP_ARGS(flags) ((flags) & XFS_ATTR_NSP_ARGS_MASK) +#define XFS_ATTR_NSP_ARGS_TO_ONDISK(x) (((x) & ATTR_ROOT ? XFS_ATTR_ROOT : 0) |\ + ((x) & ATTR_SECURE ? XFS_ATTR_SECURE : 0)) +#define XFS_ATTR_NSP_ONDISK_TO_ARGS(x) (((x) & XFS_ATTR_ROOT ? ATTR_ROOT : 0) |\ + ((x) & XFS_ATTR_SECURE ? ATTR_SECURE : 0)) + /* * Alignment for namelist and valuelist entries (since they are mixed * there can be only one alignment value) @@ -196,16 +209,26 @@ static inline int xfs_attr_leaf_entsize_local_max(int bsize) * Structure used to pass context around among the routines. *========================================================================*/ + +struct xfs_attr_list_context; + +typedef int (*put_listent_func_t)(struct xfs_attr_list_context *, struct attrnames *, + char *, int, int, char *); + typedef struct xfs_attr_list_context { - struct xfs_inode *dp; /* inode */ - struct attrlist_cursor_kern *cursor;/* position in list */ - struct attrlist *alist; /* output buffer */ - 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 */ + struct xfs_inode *dp; /* inode */ + struct attrlist_cursor_kern *cursor; /* position in list */ + struct attrlist *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; /* -- cgit v1.2.3-18-g5258