system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-07-08 20:29:39 +00:00
Code Issues Packages Projects Releases Wiki Activity

fs_parser: move fsparam_string_empty() helper into header

Browse Source 
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>
This commit is contained in:
Luis Henriques (SUSE) 2024-03-12 10:47:57 +00:00 committed by Christian Brauner
parent 2a82bb0294
commit 7b30851a70
No known key found for this signature in database
GPG Key ID: 91C61BC06578DCA2
3 changed files with 4 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
fs/ext4/super.c
View File

@ -1723,10 +1723,6 @@ static const struct constant_table ext4_param_dax[] = {
{}
};
/* 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)
/*
* Mount option specification
* We don't use fsparam_flag_no because of the way we set the

4
fs/overlayfs/params.c
View File

@ -139,10 +139,6 @@ static int ovl_verity_mode_def(void)
return OVL_VERITY_OFF;
}
#define fsparam_string_empty(NAME, OPT) \
__fsparam(fs_param_is_string, NAME, OPT, fs_param_can_be_empty, NULL)
const struct fs_parameter_spec ovl_parameter_spec[] = {
fsparam_string_empty("lowerdir", Opt_lowerdir),
fsparam_string("lowerdir+", Opt_lowerdir_add),

4
include/linux/fs_parser.h
View File

@ -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 */