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author | Miklos Szeredi <mszeredi@redhat.com> | 2020-05-14 16:44:25 +0200 |
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committer | Miklos Szeredi <mszeredi@redhat.com> | 2020-05-14 16:44:25 +0200 |
commit | 9193ae87a8af031ce2fb4116d417fff55c8a0bcc (patch) | |
tree | 3a083399f4a3fd4fb3d582feae33e7d30b2d2806 /fs/fs_context.c | |
parent | statx: add mount_root (diff) | |
download | linux-9193ae87a8af031ce2fb4116d417fff55c8a0bcc.tar.xz linux-9193ae87a8af031ce2fb4116d417fff55c8a0bcc.zip |
vfs: don't parse forbidden flags
Makes little sense to keep this blacklist synced with what mount(8) parses
and what it doesn't. E.g. it has various forms of "*atime" options, but
not "atime"...
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/fs_context.c')
-rw-r--r-- | fs/fs_context.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/fs/fs_context.c b/fs/fs_context.c index fc9f6ef93b55..07e09bcf256c 100644 --- a/fs/fs_context.c +++ b/fs/fs_context.c @@ -57,40 +57,12 @@ static const struct constant_table common_clear_sb_flag[] = { { }, }; -static const char *const forbidden_sb_flag[] = { - "bind", - "dev", - "exec", - "move", - "noatime", - "nodev", - "nodiratime", - "noexec", - "norelatime", - "nostrictatime", - "nosuid", - "private", - "rec", - "relatime", - "remount", - "shared", - "slave", - "strictatime", - "suid", - "unbindable", -}; - /* * Check for a common mount option that manipulates s_flags. */ static int vfs_parse_sb_flag(struct fs_context *fc, const char *key) { unsigned int token; - unsigned int i; - - for (i = 0; i < ARRAY_SIZE(forbidden_sb_flag); i++) - if (strcmp(key, forbidden_sb_flag[i]) == 0) - return -EINVAL; token = lookup_constant(common_set_sb_flag, key, 0); if (token) { |