aboutsummaryrefslogtreecommitdiffstats
path: root/fs
diff options
context:
space:
mode:
Diffstat (limited to 'fs')
-rw-r--r--fs/fat/dir.c20
-rw-r--r--fs/vfat/namei.c10
2 files changed, 14 insertions, 16 deletions
diff --git a/fs/fat/dir.c b/fs/fat/dir.c
index 7b62ffb663f6..486725ee99ae 100644
--- a/fs/fat/dir.c
+++ b/fs/fat/dir.c
@@ -247,7 +247,7 @@ static int fat_parse_long(struct inode *dir, loff_t *pos,
247 unsigned char id, slot, slots, alias_checksum; 247 unsigned char id, slot, slots, alias_checksum;
248 248
249 if (!*unicode) { 249 if (!*unicode) {
250 *unicode = (wchar_t *)__get_free_page(GFP_KERNEL); 250 *unicode = __getname();
251 if (!*unicode) { 251 if (!*unicode) {
252 brelse(*bh); 252 brelse(*bh);
253 return -ENOMEM; 253 return -ENOMEM;
@@ -327,7 +327,7 @@ int fat_search_long(struct inode *inode, const unsigned char *name,
327 loff_t cpos = 0; 327 loff_t cpos = 0;
328 int chl, i, j, last_u, err; 328 int chl, i, j, last_u, err;
329 329
330 bufname = (unsigned char*)__get_free_page(GFP_KERNEL); 330 bufname = __getname();
331 if (!bufname) 331 if (!bufname)
332 return -ENOMEM; 332 return -ENOMEM;
333 333
@@ -396,8 +396,8 @@ parse_record:
396 396
397 bufuname[last_u] = 0x0000; 397 bufuname[last_u] = 0x0000;
398 xlate_len = utf8 398 xlate_len = utf8
399 ?utf8_wcstombs(bufname, bufuname, PAGE_SIZE) 399 ?utf8_wcstombs(bufname, bufuname, PATH_MAX)
400 :uni16_to_x8(bufname, bufuname, PAGE_SIZE, uni_xlate, nls_io); 400 :uni16_to_x8(bufname, bufuname, PATH_MAX, uni_xlate, nls_io);
401 if (xlate_len == name_len) 401 if (xlate_len == name_len)
402 if ((!anycase && !memcmp(name, bufname, xlate_len)) || 402 if ((!anycase && !memcmp(name, bufname, xlate_len)) ||
403 (anycase && !nls_strnicmp(nls_io, name, bufname, 403 (anycase && !nls_strnicmp(nls_io, name, bufname,
@@ -406,8 +406,8 @@ parse_record:
406 406
407 if (nr_slots) { 407 if (nr_slots) {
408 xlate_len = utf8 408 xlate_len = utf8
409 ?utf8_wcstombs(bufname, unicode, PAGE_SIZE) 409 ?utf8_wcstombs(bufname, unicode, PATH_MAX)
410 :uni16_to_x8(bufname, unicode, PAGE_SIZE, uni_xlate, nls_io); 410 :uni16_to_x8(bufname, unicode, PATH_MAX, uni_xlate, nls_io);
411 if (xlate_len != name_len) 411 if (xlate_len != name_len)
412 continue; 412 continue;
413 if ((!anycase && !memcmp(name, bufname, xlate_len)) || 413 if ((!anycase && !memcmp(name, bufname, xlate_len)) ||
@@ -427,9 +427,9 @@ Found:
427 err = 0; 427 err = 0;
428EODir: 428EODir:
429 if (bufname) 429 if (bufname)
430 free_page((unsigned long)bufname); 430 __putname(bufname);
431 if (unicode) 431 if (unicode)
432 free_page((unsigned long)unicode); 432 __putname(unicode);
433 433
434 return err; 434 return err;
435} 435}
@@ -619,7 +619,7 @@ parse_record:
619 /* convert the unicode long name. 261 is maximum size 619 /* convert the unicode long name. 261 is maximum size
620 * of unicode buffer. (13 * slots + nul) */ 620 * of unicode buffer. (13 * slots + nul) */
621 void *longname = unicode + 261; 621 void *longname = unicode + 261;
622 int buf_size = PAGE_SIZE - (261 * sizeof(unicode[0])); 622 int buf_size = PATH_MAX - (261 * sizeof(unicode[0]));
623 int long_len = utf8 623 int long_len = utf8
624 ? utf8_wcstombs(longname, unicode, buf_size) 624 ? utf8_wcstombs(longname, unicode, buf_size)
625 : uni16_to_x8(longname, unicode, buf_size, uni_xlate, nls_io); 625 : uni16_to_x8(longname, unicode, buf_size, uni_xlate, nls_io);
@@ -652,7 +652,7 @@ EODir:
652FillFailed: 652FillFailed:
653 brelse(bh); 653 brelse(bh);
654 if (unicode) 654 if (unicode)
655 free_page((unsigned long)unicode); 655 __putname(unicode);
656out: 656out:
657 unlock_kernel(); 657 unlock_kernel();
658 return ret; 658 return ret;
diff --git a/fs/vfat/namei.c b/fs/vfat/namei.c
index ab4f3da770f0..5b66162d0747 100644
--- a/fs/vfat/namei.c
+++ b/fs/vfat/namei.c
@@ -472,7 +472,7 @@ xlate_to_uni(const unsigned char *name, int len, unsigned char *outname,
472 if (utf8) { 472 if (utf8) {
473 int name_len = strlen(name); 473 int name_len = strlen(name);
474 474
475 *outlen = utf8_mbstowcs((wchar_t *)outname, name, PAGE_SIZE); 475 *outlen = utf8_mbstowcs((wchar_t *)outname, name, PATH_MAX);
476 476
477 /* 477 /*
478 * We stripped '.'s before and set len appropriately, 478 * We stripped '.'s before and set len appropriately,
@@ -565,7 +565,6 @@ static int vfat_build_slots(struct inode *dir, const unsigned char *name,
565 struct fat_mount_options *opts = &sbi->options; 565 struct fat_mount_options *opts = &sbi->options;
566 struct msdos_dir_slot *ps; 566 struct msdos_dir_slot *ps;
567 struct msdos_dir_entry *de; 567 struct msdos_dir_entry *de;
568 unsigned long page;
569 unsigned char cksum, lcase; 568 unsigned char cksum, lcase;
570 unsigned char msdos_name[MSDOS_NAME]; 569 unsigned char msdos_name[MSDOS_NAME];
571 wchar_t *uname; 570 wchar_t *uname;
@@ -575,11 +574,10 @@ static int vfat_build_slots(struct inode *dir, const unsigned char *name,
575 574
576 *nr_slots = 0; 575 *nr_slots = 0;
577 576
578 page = __get_free_page(GFP_KERNEL); 577 uname = __getname();
579 if (!page) 578 if (!uname)
580 return -ENOMEM; 579 return -ENOMEM;
581 580
582 uname = (wchar_t *)page;
583 err = xlate_to_uni(name, len, (unsigned char *)uname, &ulen, &usize, 581 err = xlate_to_uni(name, len, (unsigned char *)uname, &ulen, &usize,
584 opts->unicode_xlate, opts->utf8, sbi->nls_io); 582 opts->unicode_xlate, opts->utf8, sbi->nls_io);
585 if (err) 583 if (err)
@@ -631,7 +629,7 @@ shortname:
631 de->starthi = cpu_to_le16(cluster >> 16); 629 de->starthi = cpu_to_le16(cluster >> 16);
632 de->size = 0; 630 de->size = 0;
633out_free: 631out_free:
634 free_page(page); 632 __putname(uname);
635 return err; 633 return err;
636} 634}
637 635