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| author | OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> | 2008-04-28 02:16:29 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-28 08:58:47 -0700 |
| commit | c7a6c4edc74ee5c3d990325fe93b6916f43499f4 (patch) | |
| tree | 4bdeb0b0784bc17e5d54eb4c481fbb338ce9b642 /fs/fat/dir.c | |
| parent | f22032ba8de2960a64a3dd9719fb5c99b1f1ae6e (diff) | |
| download | lwn-c7a6c4edc74ee5c3d990325fe93b6916f43499f4.tar.gz lwn-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/dir.c')
| -rw-r--r-- | fs/fat/dir.c | 20 |
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; |