diff options
| author | Luis Henriques (SUSE) <luis.henriques@linux.dev> | 2024-03-12 10:47:57 +0000 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2024-03-26 09:01:18 +0100 |
| commit | 7b30851a70645400ba37a184b9a2f10e1d6987a6 (patch) | |
| tree | 94c92db469ca8bce1ce07767e3275cf9b4db3465 /include/linux/fs_parser.h | |
| parent | 2a82bb02941fb53d1f8df2a360e7798ae3d9d962 (diff) | |
fs_parser: move fsparam_string_empty() helper into header
Since both ext4 and overlayfs define the same macro to specify string
parameters that may allow empty values, define it in an header file so
that this helper can be shared.
Signed-off-by: Luis Henriques (SUSE) <luis.henriques@linux.dev>
Link: https://lore.kernel.org/r/20240312104757.27333-1-luis.henriques@linux.dev
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'include/linux/fs_parser.h')
| -rw-r--r-- | include/linux/fs_parser.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/fs_parser.h b/include/linux/fs_parser.h index 01542c4b87a2..d3350979115f 100644 --- a/include/linux/fs_parser.h +++ b/include/linux/fs_parser.h @@ -132,4 +132,8 @@ static inline bool fs_validate_description(const char *name, #define fsparam_path(NAME, OPT) __fsparam(fs_param_is_path, NAME, OPT, 0, NULL) #define fsparam_fd(NAME, OPT) __fsparam(fs_param_is_fd, NAME, OPT, 0, NULL) +/* String parameter that allows empty argument */ +#define fsparam_string_empty(NAME, OPT) \ + __fsparam(fs_param_is_string, NAME, OPT, fs_param_can_be_empty, NULL) + #endif /* _LINUX_FS_PARSER_H */ |