X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=fs%2Fudf%2Fdirectory.c;h=2ffdb6733af181a8f9943c03a25e41f9c5471422;hb=22a4e4c435bbc0edccc2e7e5143ce4fbe9679e2d;hp=2820f8fcf4cc2e932b72f70cf25a7c69586546d9;hpb=af793295bf9ee92660f5e77d337b0493cea3f9b9;p=safe%2Fjmp%2Flinux-2.6

diff --git a/fs/udf/directory.c b/fs/udf/directory.c
index 2820f8f..2ffdb67 100644
--- a/fs/udf/directory.c
+++ b/fs/udf/directory.c
@@ -18,64 +18,11 @@
 #include <linux/string.h>
 #include <linux/buffer_head.h>
 
-#if 0
-static uint8_t *udf_filead_read(struct inode *dir, uint8_t *tmpad,
-				uint8_t ad_size, kernel_lb_addr fe_loc,
-				int *pos, int *offset, struct buffer_head **bh,
-				int *error)
-{
-	int loffset = *offset;
-	int block;
-	uint8_t *ad;
-	int remainder;
-
-	*error = 0;
-
-	ad = (uint8_t *)(*bh)->b_data + *offset;
-	*offset += ad_size;
-
-	if (!ad) {
-		brelse(*bh);
-		*error = 1;
-		return NULL;
-	}
-
-	if (*offset == dir->i_sb->s_blocksize) {
-		brelse(*bh);
-		block = udf_get_lb_pblock(dir->i_sb, fe_loc, ++*pos);
-		if (!block)
-			return NULL;
-		*bh = udf_tread(dir->i_sb, block);
-		if (!*bh)
-			return NULL;
-	} else if (*offset > dir->i_sb->s_blocksize) {
-		ad = tmpad;
-
-		remainder = dir->i_sb->s_blocksize - loffset;
-		memcpy((uint8_t *)ad, (*bh)->b_data + loffset, remainder);
-
-		brelse(*bh);
-		block = udf_get_lb_pblock(dir->i_sb, fe_loc, ++*pos);
-		if (!block)
-			return NULL;
-		(*bh) = udf_tread(dir->i_sb, block);
-		if (!*bh)
-			return NULL;
-
-		memcpy((uint8_t *)ad + remainder, (*bh)->b_data,
-			ad_size - remainder);
-		*offset = ad_size - remainder;
-	}
-
-	return ad;
-}
-#endif
-
 struct fileIdentDesc *udf_fileident_read(struct inode *dir, loff_t *nf_pos,
 					 struct udf_fileident_bh *fibh,
 					 struct fileIdentDesc *cfi,
 					 struct extent_position *epos,
-					 kernel_lb_addr *eloc, uint32_t *elen,
+					 struct kernel_lb_addr *eloc, uint32_t *elen,
 					 sector_t *offset)
 {
 	struct fileIdentDesc *fi;
@@ -111,7 +58,7 @@ struct fileIdentDesc *udf_fileident_read(struct inode *dir, loff_t *nf_pos,
 		    (EXT_RECORDED_ALLOCATED >> 30))
 			return NULL;
 
-		block = udf_get_lb_pblock(dir->i_sb, *eloc, *offset);
+		block = udf_get_lb_pblock(dir->i_sb, eloc, *offset);
 
 		(*offset)++;
 
@@ -131,7 +78,7 @@ struct fileIdentDesc *udf_fileident_read(struct inode *dir, loff_t *nf_pos,
 			if (i + *offset > (*elen >> blocksize_bits))
 				i = (*elen >> blocksize_bits)-*offset;
 			for (num = 0; i > 0; i--) {
-				block = udf_get_lb_pblock(dir->i_sb, *eloc,
+				block = udf_get_lb_pblock(dir->i_sb, eloc,
 							  *offset + i);
 				tmp = udf_tgetblk(dir->i_sb, block);
 				if (tmp && !buffer_uptodate(tmp) &&
@@ -169,7 +116,7 @@ struct fileIdentDesc *udf_fileident_read(struct inode *dir, loff_t *nf_pos,
 		    (EXT_RECORDED_ALLOCATED >> 30))
 			return NULL;
 
-		block = udf_get_lb_pblock(dir->i_sb, *eloc, *offset);
+		block = udf_get_lb_pblock(dir->i_sb, eloc, *offset);
 
 		(*offset)++;
 
@@ -248,80 +195,47 @@ struct fileIdentDesc *udf_get_fileident(void *buffer, int bufsize, int *offset)
 	return fi;
 }
 
-#if 0
-static extent_ad *udf_get_fileextent(void *buffer, int bufsize, int *offset)
-{
-	extent_ad *ext;
-	struct fileEntry *fe;
-	uint8_t *ptr;
-
-	if ((!buffer) || (!offset)) {
-		printk(KERN_ERR "udf: udf_get_fileextent() invalidparms\n");
-		return NULL;
-	}
-
-	fe = (struct fileEntry *)buffer;
-
-	if (fe->descTag.tagIdent != cpu_to_le16(TAG_IDENT_FE)) {
-		udf_debug("0x%x != TAG_IDENT_FE\n",
-			  le16_to_cpu(fe->descTag.tagIdent));
-		return NULL;
-	}
-
-	ptr = (uint8_t *)(fe->extendedAttr) +
-		le32_to_cpu(fe->lengthExtendedAttr);
-
-	if ((*offset > 0) && (*offset < le32_to_cpu(fe->lengthAllocDescs)))
-		ptr += *offset;
-
-	ext = (extent_ad *)ptr;
-
-	*offset = *offset + sizeof(extent_ad);
-	return ext;
-}
-#endif
-
-short_ad *udf_get_fileshortad(uint8_t *ptr, int maxoffset, uint32_t *offset,
+struct short_ad *udf_get_fileshortad(uint8_t *ptr, int maxoffset, uint32_t *offset,
 			      int inc)
 {
-	short_ad *sa;
+	struct short_ad *sa;
 
 	if ((!ptr) || (!offset)) {
 		printk(KERN_ERR "udf: udf_get_fileshortad() invalidparms\n");
 		return NULL;
 	}
 
-	if ((*offset + sizeof(short_ad)) > maxoffset)
+	if ((*offset + sizeof(struct short_ad)) > maxoffset)
 		return NULL;
 	else {
-		sa = (short_ad *)ptr;
+		sa = (struct short_ad *)ptr;
 		if (sa->extLength == 0)
 			return NULL;
 	}
 
 	if (inc)
-		*offset += sizeof(short_ad);
+		*offset += sizeof(struct short_ad);
 	return sa;
 }
 
-long_ad *udf_get_filelongad(uint8_t *ptr, int maxoffset, uint32_t *offset, int inc)
+struct long_ad *udf_get_filelongad(uint8_t *ptr, int maxoffset, uint32_t *offset, int inc)
 {
-	long_ad *la;
+	struct long_ad *la;
 
 	if ((!ptr) || (!offset)) {
 		printk(KERN_ERR "udf: udf_get_filelongad() invalidparms\n");
 		return NULL;
 	}
 
-	if ((*offset + sizeof(long_ad)) > maxoffset)
+	if ((*offset + sizeof(struct long_ad)) > maxoffset)
 		return NULL;
 	else {
-		la = (long_ad *)ptr;
+		la = (struct long_ad *)ptr;
 		if (la->extLength == 0)
 			return NULL;
 	}
 
 	if (inc)
-		*offset += sizeof(long_ad);
+		*offset += sizeof(struct long_ad);
 	return la;
 }