#define XFS_ATTR_LEAF_MAPSIZE 3 /* how many freespace slots */
typedef struct xfs_attr_leaf_map { /* RLE map of free bytes */
- __uint16_t base; /* base of free region */
- __uint16_t size; /* length of free region */
+ __be16 base; /* base of free region */
+ __be16 size; /* length of free region */
} xfs_attr_leaf_map_t;
typedef struct xfs_attr_leaf_hdr { /* constant-structure header block */
xfs_da_blkinfo_t info; /* block type, links, etc. */
- __uint16_t count; /* count of active leaf_entry's */
- __uint16_t usedbytes; /* num bytes of names/values stored */
- __uint16_t firstused; /* first used byte in name area */
- __uint8_t holes; /* != 0 if blk needs compaction */
- __uint8_t pad1;
+ __be16 count; /* count of active leaf_entry's */
+ __be16 usedbytes; /* num bytes of names/values stored */
+ __be16 firstused; /* first used byte in name area */
+ __u8 holes; /* != 0 if blk needs compaction */
+ __u8 pad1;
xfs_attr_leaf_map_t freemap[XFS_ATTR_LEAF_MAPSIZE];
/* N largest free regions */
} xfs_attr_leaf_hdr_t;
typedef struct xfs_attr_leaf_entry { /* sorted on key, not name */
- xfs_dahash_t hashval; /* hash value of name */
- __uint16_t nameidx; /* index into buffer of name/value */
- __uint8_t flags; /* LOCAL/ROOT/SECURE/INCOMPLETE flag */
- __uint8_t pad2; /* unused pad byte */
+ __be32 hashval; /* hash value of name */
+ __be16 nameidx; /* index into buffer of name/value */
+ __u8 flags; /* LOCAL/ROOT/SECURE/INCOMPLETE flag */
+ __u8 pad2; /* unused pad byte */
} xfs_attr_leaf_entry_t;
typedef struct xfs_attr_leaf_name_local {
- __uint16_t valuelen; /* number of bytes in value */
- __uint8_t namelen; /* length of name bytes */
- __uint8_t nameval[1]; /* name/value bytes */
+ __be16 valuelen; /* number of bytes in value */
+ __u8 namelen; /* length of name bytes */
+ __u8 nameval[1]; /* name/value bytes */
} xfs_attr_leaf_name_local_t;
typedef struct xfs_attr_leaf_name_remote {
- xfs_dablk_t valueblk; /* block number of value bytes */
- __uint32_t valuelen; /* number of bytes in value */
- __uint8_t namelen; /* length of name bytes */
- __uint8_t name[1]; /* name bytes */
+ __be32 valueblk; /* block number of value bytes */
+ __be32 valuelen; /* number of bytes in value */
+ __u8 namelen; /* length of name bytes */
+ __u8 name[1]; /* name bytes */
} xfs_attr_leaf_name_remote_t;
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)
static inline xfs_attr_leaf_name_remote_t *
xfs_attr_leaf_name_remote(xfs_attr_leafblock_t *leafp, int idx)
{
- return (xfs_attr_leaf_name_remote_t *) &((char *)
- (leafp))[INT_GET((leafp)->entries[idx].nameidx, ARCH_CONVERT)];
+ return (xfs_attr_leaf_name_remote_t *)
+ &((char *)leafp)[be16_to_cpu(leafp->entries[idx].nameidx)];
}
#define XFS_ATTR_LEAF_NAME_LOCAL(leafp,idx) \
static inline xfs_attr_leaf_name_local_t *
xfs_attr_leaf_name_local(xfs_attr_leafblock_t *leafp, int idx)
{
- return (xfs_attr_leaf_name_local_t *) &((char *)
- (leafp))[INT_GET((leafp)->entries[idx].nameidx, ARCH_CONVERT)];
+ return (xfs_attr_leaf_name_local_t *)
+ &((char *)leafp)[be16_to_cpu(leafp->entries[idx].nameidx)];
}
#define XFS_ATTR_LEAF_NAME(leafp,idx) \
xfs_attr_leaf_name(leafp,idx)
static inline char *xfs_attr_leaf_name(xfs_attr_leafblock_t *leafp, int idx)
{
- return (&((char *)
- (leafp))[INT_GET((leafp)->entries[idx].nameidx, ARCH_CONVERT)]);
+ return &((char *)leafp)[be16_to_cpu(leafp->entries[idx].nameidx)];
}
/*
* 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;
/*
git://git.onelab.eu / linux-2.6.git / blobdiff