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| author | Jan Kara <jack@suse.cz> | 2012-12-18 04:02:59 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-18 05:15:22 +0400 |
| commit | 5b3d5aeaa333850756f41350fed2fc95912b2a4f (patch) | |
| tree | b4988767f7b4781596488638b59988d9ef5d5aff /fs/fat/inode.c | |
| parent | 58156c8fbf43e71dd091848d4dbfd780d04016e6 (diff) | |
| download | linux-5b3d5aeaa333850756f41350fed2fc95912b2a4f.tar.xz | |
fat: ix mount option parsing
parse_options() is supposed to return value < 0 on error however we
returned 0 (success) in a lot of cases. This actually was not a problem
in practice because match_token() used by parse_options() is clever and
catches most of the problems for us.
Signed-off-by: Jan Kara <jack@suse.cz>
Cc: 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/inode.c')
| -rw-r--r-- | fs/fat/inode.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/fs/fat/inode.c b/fs/fat/inode.c index 59ac83be2d5b..3b733a730952 100644 --- a/fs/fat/inode.c +++ b/fs/fat/inode.c @@ -972,41 +972,41 @@ static int parse_options(struct super_block *sb, char *options, int is_vfat, break; case Opt_uid: if (match_int(&args[0], &option)) - return 0; + return -EINVAL; opts->fs_uid = make_kuid(current_user_ns(), option); if (!uid_valid(opts->fs_uid)) - return 0; + return -EINVAL; break; case Opt_gid: if (match_int(&args[0], &option)) - return 0; + return -EINVAL; opts->fs_gid = make_kgid(current_user_ns(), option); if (!gid_valid(opts->fs_gid)) - return 0; + return -EINVAL; break; case Opt_umask: if (match_octal(&args[0], &option)) - return 0; + return -EINVAL; opts->fs_fmask = opts->fs_dmask = option; break; case Opt_dmask: if (match_octal(&args[0], &option)) - return 0; + return -EINVAL; opts->fs_dmask = option; break; case Opt_fmask: if (match_octal(&args[0], &option)) - return 0; + return -EINVAL; opts->fs_fmask = option; break; case Opt_allow_utime: if (match_octal(&args[0], &option)) - return 0; + return -EINVAL; opts->allow_utime = option & (S_IWGRP | S_IWOTH); break; case Opt_codepage: if (match_int(&args[0], &option)) - return 0; + return -EINVAL; opts->codepage = option; break; case Opt_flush: @@ -1014,9 +1014,9 @@ static int parse_options(struct super_block *sb, char *options, int is_vfat, break; case Opt_time_offset: if (match_int(&args[0], &option)) - return 0; + return -EINVAL; if (option < -12 * 60 || option > 12 * 60) - return 0; + return -EINVAL; opts->tz_set = 1; opts->time_offset = option; break; |