fs: add unlink interface

"unlink" interface is added to file operations.
This is a preparatory change as unlink support for FAT file system
will be added in next patch.

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 15:59:13 +09:00
committed by Alexander Graf
parent 5bc84a1303
commit e2519daf5c
2 changed files with 52 additions and 0 deletions

View File

@@ -155,6 +155,16 @@ struct fs_dirent *fs_readdir(struct fs_dir_stream *dirs);
*/
void fs_closedir(struct fs_dir_stream *dirs);
/*
* fs_unlink - delete a file or directory
*
* If a given name is a directory, it will be deleted only if it's empty
*
* @filename: Name of file or directory to delete
* @return 0 on success, -1 on error conditions
*/
int fs_unlink(const char *filename);
/*
* fs_mkdir - Create a directory
*
@@ -177,6 +187,8 @@ int file_exists(const char *dev_type, const char *dev_part, const char *file,
int fstype);
int do_save(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
int fstype);
int do_rm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
int fstype);
int do_mkdir(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
int fstype);