75 static int	xfs_dir_isempty(struct xfs_inode *dp);
82 				   struct xfs_inode *dp,
91 			       struct xfs_inode *dp,
97 				   struct xfs_inode *dp,
106 				 struct xfs_inode *dp,
111 				struct xfs_inode *dp,
120 				 struct xfs_inode *dp,
147 STATIC int xfs_dir_leaf_getdents(xfs_trans_t *trans, xfs_inode_t *dp,
159 STATIC int xfs_dir_node_getdents(xfs_trans_t *trans, xfs_inode_t *dp,
215 xfs_dir_isempty(xfs_inode_t *dp)  in xfs_dir_isempty()  argument
219 	ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR);  in xfs_dir_isempty()
220 	if (dp->i_d.di_size == 0)  in xfs_dir_isempty()
222 	if (dp->i_d.di_size > XFS_IFORK_DSIZE(dp))  in xfs_dir_isempty()
224 	hdr = (xfs_dir_sf_hdr_t *)dp->i_df.if_u1.if_data;  in xfs_dir_isempty()
238 	args.dp = dir;  in xfs_dir_init()
253 xfs_dir_createname(xfs_trans_t *trans, xfs_inode_t *dp, char *name,  in xfs_dir_createname()  argument
260 	ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR);  in xfs_dir_createname()
273 	args.dp = dp;  in xfs_dir_createname()
286 	if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) {  in xfs_dir_createname()
288 		if ((dp->i_d.di_size + newsize) <= XFS_IFORK_DSIZE(dp)) {  in xfs_dir_createname()
298 	if (!done && xfs_bmap_one_block(dp, XFS_DATA_FORK)) {  in xfs_dir_createname()
319 xfs_dir_canenter(xfs_trans_t *trans, xfs_inode_t *dp, char *name, int namelen)  in xfs_dir_canenter()  argument
324 	ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR);  in xfs_dir_canenter()
332 	args.dp = dp;  in xfs_dir_canenter()
343 	if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) {  in xfs_dir_canenter()
345 		if ((dp->i_d.di_size + newsize) <= XFS_IFORK_DSIZE(dp))  in xfs_dir_canenter()
349 	} else if (xfs_bmap_one_block(dp, XFS_DATA_FORK)) {  in xfs_dir_canenter()
362 xfs_dir_removename(xfs_trans_t *trans, xfs_inode_t *dp, char *name,  in xfs_dir_removename()  argument
369 	ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR);  in xfs_dir_removename()
378 	args.dp = dp;  in xfs_dir_removename()
389 	if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) {  in xfs_dir_removename()
391 	} else if (xfs_bmap_one_block(dp, XFS_DATA_FORK)) {  in xfs_dir_removename()
395 			if (newsize <= XFS_IFORK_DSIZE(dp)) {  in xfs_dir_removename()
406 xfs_dir_lookup(xfs_trans_t *trans, xfs_inode_t *dp, char *name, int namelen,  in xfs_dir_lookup()  argument
412 	ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR);  in xfs_dir_lookup()
422 	args.dp = dp;  in xfs_dir_lookup()
434 	if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) {  in xfs_dir_lookup()
436 	} else if (xfs_bmap_one_block(dp, XFS_DATA_FORK)) {  in xfs_dir_lookup()
451 xfs_dir_getdents(xfs_trans_t *trans, xfs_inode_t *dp, uio_t *uio, int *eofp)  in xfs_dir_getdents()  argument
458 	ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR);  in xfs_dir_getdents()
481 	if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) {  in xfs_dir_getdents()
482 		retval = xfs_dir_shortform_getdents(dp, uio, eofp, dbp, put);  in xfs_dir_getdents()
483 	} else if (xfs_bmap_one_block(dp, XFS_DATA_FORK)) {  in xfs_dir_getdents()
484 		retval = xfs_dir_leaf_getdents(trans, dp, uio, eofp, dbp, put);  in xfs_dir_getdents()
486 		retval = xfs_dir_node_getdents(trans, dp, uio, eofp, dbp, put);  in xfs_dir_getdents()
495 xfs_dir_replace(xfs_trans_t *trans, xfs_inode_t *dp, char *name, int namelen,  in xfs_dir_replace()  argument
502 	ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR);  in xfs_dir_replace()
514 	args.dp = dp;  in xfs_dir_replace()
525 	if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL) {  in xfs_dir_replace()
527 	} else if (xfs_bmap_one_block(dp, XFS_DATA_FORK)) {  in xfs_dir_replace()
537 xfs_dir_shortform_validate_ondisk(xfs_mount_t *mp, xfs_dinode_t *dp)  in xfs_dir_shortform_validate_ondisk()  argument
548 	if ((INT_GET(dp->di_core.di_mode, ARCH_CONVERT) & S_IFMT) != S_IFDIR) {  in xfs_dir_shortform_validate_ondisk()
551 	if (INT_GET(dp->di_core.di_format, ARCH_CONVERT) != XFS_DINODE_FMT_LOCAL) {  in xfs_dir_shortform_validate_ondisk()
554 	if (INT_GET(dp->di_core.di_size, ARCH_CONVERT) < sizeof(sf->hdr)) {  in xfs_dir_shortform_validate_ondisk()
556 			dp);  in xfs_dir_shortform_validate_ondisk()
559 	sf = (xfs_dir_shortform_t *)(&dp->di_u.di_dirsf);  in xfs_dir_shortform_validate_ondisk()
567 			"Invalid shortform count: dp 0x%p", dp);  in xfs_dir_shortform_validate_ondisk()
582 				"Invalid shortform namelen: dp 0x%p", dp);  in xfs_dir_shortform_validate_ondisk()
590 			"Invalid shortform namelen: dp 0x%p", dp);  in xfs_dir_shortform_validate_ondisk()
611 	retval = xfs_da_read_buf(args->trans, args->dp, 0, -1, &bp,  in xfs_dir_leaf_addname()
635 	retval = xfs_da_read_buf(args->trans, args->dp, 0, -1, &bp,  in xfs_dir_leaf_removename()
663 	retval = xfs_da_read_buf(args->trans, args->dp, 0, -1, &bp,  in xfs_dir_leaf_lookup()
677 xfs_dir_leaf_getdents(xfs_trans_t *trans, xfs_inode_t *dp, uio_t *uio,  in xfs_dir_leaf_getdents()  argument
683 	retval = xfs_da_read_buf(dp->i_transp, dp, 0, -1, &bp, XFS_DATA_FORK);  in xfs_dir_leaf_getdents()
687 	retval = xfs_dir_leaf_getdents_int(bp, dp, 0, uio, &eob, dbp, put, -1);  in xfs_dir_leaf_getdents()
708 	retval = xfs_da_read_buf(args->trans, args->dp, 0, -1, &bp,  in xfs_dir_leaf_replace()
753 	state->mp = args->dp->i_mount;  in xfs_dir_node_addname()
807 	state->mp = args->dp->i_mount;  in xfs_dir_node_removename()
856 	state->mp = args->dp->i_mount;  in xfs_dir_node_lookup()
882 xfs_dir_node_getdents(xfs_trans_t *trans, xfs_inode_t *dp, uio_t *uio,  in xfs_dir_node_getdents()  argument
898 	mp = dp->i_mount;  in xfs_dir_node_getdents()
903 	xfs_dir_trace_g_du("node: start", dp, uio);  in xfs_dir_node_getdents()
914 		error = xfs_da_read_buf(trans, dp, bno, -2, &bp, XFS_DATA_FORK);  in xfs_dir_node_getdents()
921 						   dp, uio, bno);  in xfs_dir_node_getdents()
927 						   dp, uio, bno);  in xfs_dir_node_getdents()
934 						   dp, uio, bno);  in xfs_dir_node_getdents()
946 		xfs_dir_trace_g_du("node: start at root" , dp, uio);  in xfs_dir_node_getdents()
949 			error = xfs_da_read_buf(trans, dp, bno, -1, &bp,  in xfs_dir_node_getdents()
959 			xfs_dir_trace_g_dun("node: node detail", dp, uio, node);  in xfs_dir_node_getdents()
969 							  dp, uio);  in xfs_dir_node_getdents()
976 						   dp, uio, bno);  in xfs_dir_node_getdents()
990 			xfs_dir_trace_g_dul("node: not a leaf", dp, uio, leaf);  in xfs_dir_node_getdents()
996 		xfs_dir_trace_g_dul("node: leaf detail", dp, uio, leaf);  in xfs_dir_node_getdents()
998 			nextda = xfs_da_reada_buf(trans, dp, nextbno,  in xfs_dir_node_getdents()
1002 		error = xfs_dir_leaf_getdents_int(bp, dp, bno, uio, &eob, dbp,  in xfs_dir_node_getdents()
1007 			xfs_dir_trace_g_dub("node: E-O-B", dp, uio, bno);  in xfs_dir_node_getdents()
1013 		error = xfs_da_read_buf(trans, dp, bno, nextda, &bp,  in xfs_dir_node_getdents()
1024 	xfs_dir_trace_g_du("node: E-O-F", dp, uio);  in xfs_dir_node_getdents()
1046 	state->mp = args->dp->i_mount;  in xfs_dir_node_replace()
1093 xfs_dir_trace_g_du(char *where, xfs_inode_t *dp, uio_t *uio)  in xfs_dir_trace_g_du()  argument
1096 		     (void *)dp, (void *)dp->i_mount,  in xfs_dir_trace_g_du()
1107 xfs_dir_trace_g_dub(char *where, xfs_inode_t *dp, uio_t *uio, xfs_dablk_t bno)  in xfs_dir_trace_g_dub()  argument
1110 		     (void *)dp, (void *)dp->i_mount,  in xfs_dir_trace_g_dub()
1122 xfs_dir_trace_g_dun(char *where, xfs_inode_t *dp, uio_t *uio,  in xfs_dir_trace_g_dun()  argument
1128 		     (void *)dp, (void *)dp->i_mount,  in xfs_dir_trace_g_dun()
1147 xfs_dir_trace_g_dul(char *where, xfs_inode_t *dp, uio_t *uio,  in xfs_dir_trace_g_dul()  argument
1153 		     (void *)dp, (void *)dp->i_mount,  in xfs_dir_trace_g_dul()
1172 xfs_dir_trace_g_due(char *where, xfs_inode_t *dp, uio_t *uio,  in xfs_dir_trace_g_due()  argument
1176 		     (void *)dp, (void *)dp->i_mount,  in xfs_dir_trace_g_due()
1189 xfs_dir_trace_g_duc(char *where, xfs_inode_t *dp, uio_t *uio, xfs_off_t cookie)  in xfs_dir_trace_g_duc()  argument
1192 		     (void *)dp, (void *)dp->i_mount,  in xfs_dir_trace_g_duc()