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authorOGAWA Hirofumi <hirofumi@mail.parknet.co.jp>2008-04-28 11:16:29 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-28 17:58:47 +0200
commitc7a6c4edc74ee5c3d990325fe93b6916f43499f4 (patch)
tree4bdeb0b0784bc17e5d54eb4c481fbb338ce9b642 /fs/fat
parentvfat: bug fix for vfat cannot handle filename with 255 (diff)
downloadlinux-c7a6c4edc74ee5c3d990325fe93b6916f43499f4.tar.xz
linux-c7a6c4edc74ee5c3d990325fe93b6916f43499f4.zip
fat: use __getname()
__getname() is faster than __get_free_page(). Use it. Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/fat')
-rw-r--r--fs/fat/dir.c20
1 files changed, 10 insertions, 10 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,
unsigned char id, slot, slots, alias_checksum;
if (!*unicode) {
- *unicode = (wchar_t *)__get_free_page(GFP_KERNEL);
+ *unicode = __getname();
if (!*unicode) {
brelse(*bh);
return -ENOMEM;
@@ -327,7 +327,7 @@ int fat_search_long(struct inode *inode, const unsigned char *name,
loff_t cpos = 0;
int chl, i, j, last_u, err;
- bufname = (unsigned char*)__get_free_page(GFP_KERNEL);
+ bufname = __getname();
if (!bufname)
return -ENOMEM;
@@ -396,8 +396,8 @@ parse_record:
bufuname[last_u] = 0x0000;
xlate_len = utf8
- ?utf8_wcstombs(bufname, bufuname, PAGE_SIZE)
- :uni16_to_x8(bufname, bufuname, PAGE_SIZE, uni_xlate, nls_io);
+ ?utf8_wcstombs(bufname, bufuname, PATH_MAX)
+ :uni16_to_x8(bufname, bufuname, PATH_MAX, uni_xlate, nls_io);
if (xlate_len == name_len)
if ((!anycase && !memcmp(name, bufname, xlate_len)) ||
(anycase && !nls_strnicmp(nls_io, name, bufname,
@@ -406,8 +406,8 @@ parse_record:
if (nr_slots) {
xlate_len = utf8
- ?utf8_wcstombs(bufname, unicode, PAGE_SIZE)
- :uni16_to_x8(bufname, unicode, PAGE_SIZE, uni_xlate, nls_io);
+ ?utf8_wcstombs(bufname, unicode, PATH_MAX)
+ :uni16_to_x8(bufname, unicode, PATH_MAX, uni_xlate, nls_io);
if (xlate_len != name_len)
continue;
if ((!anycase && !memcmp(name, bufname, xlate_len)) ||
@@ -427,9 +427,9 @@ Found:
err = 0;
EODir:
if (bufname)
- free_page((unsigned long)bufname);
+ __putname(bufname);
if (unicode)
- free_page((unsigned long)unicode);
+ __putname(unicode);
return err;
}
@@ -619,7 +619,7 @@ parse_record:
/* convert the unicode long name. 261 is maximum size
* of unicode buffer. (13 * slots + nul) */
void *longname = unicode + 261;
- int buf_size = PAGE_SIZE - (261 * sizeof(unicode[0]));
+ int buf_size = PATH_MAX - (261 * sizeof(unicode[0]));
int long_len = utf8
? utf8_wcstombs(longname, unicode, buf_size)
: uni16_to_x8(longname, unicode, buf_size, uni_xlate, nls_io);
@@ -652,7 +652,7 @@ EODir:
FillFailed:
brelse(bh);
if (unicode)
- free_page((unsigned long)unicode);
+ __putname(unicode);
out:
unlock_kernel();
return ret;