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authorJens Axboe <jens.axboe@oracle.com>2009-05-22 14:25:34 -0400
committerJens Axboe <jens.axboe@oracle.com>2009-05-22 14:25:34 -0400
commite4b636366c00738b9609cda307014d71b1225b7f (patch)
tree760b67b3624eda62e943e48ce93635c30a5b47bf /fs/cifs/misc.c
parentb9ed7252d219c1c663944bf03846eabb515dbe75 (diff)
parent279e677faa775ad16e75c32e1bf4a37f8158bc61 (diff)
Merge branch 'master' into for-2.6.31
Conflicts: drivers/block/hd.c drivers/block/mg_disk.c Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'fs/cifs/misc.c')
-rw-r--r--fs/cifs/misc.c71
1 files changed, 0 insertions, 71 deletions
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index 4c89c572891a..e079a9190ec4 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -635,77 +635,6 @@ dump_smb(struct smb_hdr *smb_buf, int smb_buf_length)
635 return; 635 return;
636} 636}
637 637
638/* Windows maps these to the user defined 16 bit Unicode range since they are
639 reserved symbols (along with \ and /), otherwise illegal to store
640 in filenames in NTFS */
641#define UNI_ASTERIK (__u16) ('*' + 0xF000)
642#define UNI_QUESTION (__u16) ('?' + 0xF000)
643#define UNI_COLON (__u16) (':' + 0xF000)
644#define UNI_GRTRTHAN (__u16) ('>' + 0xF000)
645#define UNI_LESSTHAN (__u16) ('<' + 0xF000)
646#define UNI_PIPE (__u16) ('|' + 0xF000)
647#define UNI_SLASH (__u16) ('\\' + 0xF000)
648
649/* Convert 16 bit Unicode pathname from wire format to string in current code
650 page. Conversion may involve remapping up the seven characters that are
651 only legal in POSIX-like OS (if they are present in the string). Path
652 names are little endian 16 bit Unicode on the wire */
653int
654cifs_convertUCSpath(char *target, const __le16 *source, int maxlen,
655 const struct nls_table *cp)
656{
657 int i, j, len;
658 __u16 src_char;
659
660 for (i = 0, j = 0; i < maxlen; i++) {
661 src_char = le16_to_cpu(source[i]);
662 switch (src_char) {
663 case 0:
664 goto cUCS_out; /* BB check this BB */
665 case UNI_COLON:
666 target[j] = ':';
667 break;
668 case UNI_ASTERIK:
669 target[j] = '*';
670 break;
671 case UNI_QUESTION:
672 target[j] = '?';
673 break;
674 /* BB We can not handle remapping slash until
675 all the calls to build_path_from_dentry
676 are modified, as they use slash as separator BB */
677 /* case UNI_SLASH:
678 target[j] = '\\';
679 break;*/
680 case UNI_PIPE:
681 target[j] = '|';
682 break;
683 case UNI_GRTRTHAN:
684 target[j] = '>';
685 break;
686 case UNI_LESSTHAN:
687 target[j] = '<';
688 break;
689 default:
690 len = cp->uni2char(src_char, &target[j],
691 NLS_MAX_CHARSET_SIZE);
692 if (len > 0) {
693 j += len;
694 continue;
695 } else {
696 target[j] = '?';
697 }
698 }
699 j++;
700 /* make sure we do not overrun callers allocated temp buffer */
701 if (j >= (2 * NAME_MAX))
702 break;
703 }
704cUCS_out:
705 target[j] = 0;
706 return j;
707}
708
709/* Convert 16 bit Unicode pathname to wire format from string in current code 638/* Convert 16 bit Unicode pathname to wire format from string in current code
710 page. Conversion may involve remapping up the seven characters that are 639 page. Conversion may involve remapping up the seven characters that are
711 only legal in POSIX-like OS (if they are present in the string). Path 640 only legal in POSIX-like OS (if they are present in the string). Path