Messages in this thread Patch in this message | | | Date | Fri, 25 Aug 2000 19:47:33 +0400 | From | Ivan Kokshaysky <> | Subject | [patch] isofs: alignment fix for uni16_to_x8() |
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With some CDs on alpha I have a LOT of unaligned traps while reading directories. Here is a fix.
Ivan.
--- 2.4.0t7/fs/isofs/joliet.c Tue Aug 1 18:55:42 2000 +++ linux/fs/isofs/joliet.c Fri Aug 25 18:42:45 2000 @@ -10,6 +10,7 @@ #include <linux/nls.h> #include <linux/malloc.h> #include <linux/iso_fs.h> +#include <asm/unaligned.h> /* * Convert Unicode 16 to UTF8 or ASCII. @@ -17,15 +18,15 @@ static int uni16_to_x8(unsigned char *ascii, u16 *uni, int len, struct nls_table *nls) { - wchar_t *ip; + wchar_t *ip, ch; unsigned char *op; ip = uni; op = ascii; - while (*ip && len) { + while ((ch = get_unaligned(ip)) && len) { int llen; - wchar_t ch = be16_to_cpu(*ip); + ch = be16_to_cpu(ch); if ((llen = nls->uni2char(ch, op, NLS_MAX_CHARSET_SIZE)) > 0) op += llen; else - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/
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