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| author | OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> | 2008-04-28 11:16:29 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-28 17:58:47 +0200 |
| commit | c7a6c4edc74ee5c3d990325fe93b6916f43499f4 (patch) | |
| tree | 4bdeb0b0784bc17e5d54eb4c481fbb338ce9b642 /fs/vfat | |
| parent | vfat: bug fix for vfat cannot handle filename with 255 (diff) | |
| download | linux-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/vfat')
| -rw-r--r-- | fs/vfat/namei.c | 10 |
1 files changed, 4 insertions, 6 deletions
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, if (utf8) { int name_len = strlen(name); - *outlen = utf8_mbstowcs((wchar_t *)outname, name, PAGE_SIZE); + *outlen = utf8_mbstowcs((wchar_t *)outname, name, PATH_MAX); /* * We stripped '.'s before and set len appropriately, @@ -565,7 +565,6 @@ static int vfat_build_slots(struct inode *dir, const unsigned char *name, struct fat_mount_options *opts = &sbi->options; struct msdos_dir_slot *ps; struct msdos_dir_entry *de; - unsigned long page; unsigned char cksum, lcase; unsigned char msdos_name[MSDOS_NAME]; wchar_t *uname; @@ -575,11 +574,10 @@ static int vfat_build_slots(struct inode *dir, const unsigned char *name, *nr_slots = 0; - page = __get_free_page(GFP_KERNEL); - if (!page) + uname = __getname(); + if (!uname) return -ENOMEM; - uname = (wchar_t *)page; err = xlate_to_uni(name, len, (unsigned char *)uname, &ulen, &usize, opts->unicode_xlate, opts->utf8, sbi->nls_io); if (err) @@ -631,7 +629,7 @@ shortname: de->starthi = cpu_to_le16(cluster >> 16); de->size = 0; out_free: - free_page(page); + __putname(uname); return err; } |