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Revert "fs: fat: cannot write to subdirectories"

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This reverts commit 0dc1bfb730.
The succeeding patch series will supersede it.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
AKASHI Takahiro 2018-09-11 15:59:01 +09:00 committed by Alexander Graf
parent f528c140c8
commit 881042ef02
1 changed files with 1 additions and 15 deletions
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16
fs/fat/fat_write.c
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@ -909,11 +909,9 @@ static int do_fat_write(const char *filename, void *buffer, loff_t size,
volume_info volinfo; volume_info volinfo;
fsdata datablock; fsdata datablock;
fsdata *mydata = &datablock; fsdata *mydata = &datablock;
int cursect, i; int cursect;
int ret = -1, name_len; int ret = -1, name_len;
char l_filename[VFAT_MAXLEN_BYTES]; char l_filename[VFAT_MAXLEN_BYTES];
char bad[2] = " ";
const char illegal[] = "<>:\"/\\|?*";
*actwrite = size; *actwrite = size;
dir_curclust = 0; dir_curclust = 0;
@ -973,18 +971,6 @@ static int do_fat_write(const char *filename, void *buffer, loff_t size,
} }
dentptr = (dir_entry *) do_fat_read_at_block; dentptr = (dir_entry *) do_fat_read_at_block;
/* Strip leading (back-)slashes */
while ISDIRDELIM(*filename)
++filename;
/* Check that the filename is valid */
for (i = 0; i < strlen(illegal); ++i) {
*bad = illegal[i];
if (strstr(filename, bad)) {
printf("FAT: illegal filename (%s)\n", filename);
return -1;
}
}
name_len = strlen(filename); name_len = strlen(filename);
if (name_len >= VFAT_MAXLEN_BYTES) if (name_len >= VFAT_MAXLEN_BYTES)
name_len = VFAT_MAXLEN_BYTES - 1; name_len = VFAT_MAXLEN_BYTES - 1;