diff options
Diffstat (limited to 'include/fs.h')
| -rw-r--r-- | include/fs.h | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/include/fs.h b/include/fs.h index 3d88bfad4a..e6fcd044dd 100644 --- a/include/fs.h +++ b/include/fs.h @@ -101,24 +101,14 @@ struct fs_device_d { char *linux_rootarg; }; -/* - * Some filesystems i.e. tftpfs only support lseek into one direction. - * To detect this limited functionality we add this extra function. - * Additionaly we also return 0 if we even can not seek forward. - */ -static inline int can_lseek_backward(int fd) -{ - int ret; +bool __is_tftp_fs(const char *path); - ret = lseek(fd, 1, SEEK_SET); - if (ret < 0) - return 0; - - ret = lseek(fd, 0, SEEK_SET); - if (ret < 0) - return 0; +static inline bool is_tftp_fs(const char *path) +{ + if (!IS_ENABLED(CONFIG_FS_TFTP)) + return false; - return 1; + return __is_tftp_fs(path); } #define drv_to_fs_driver(d) container_of(d, struct fs_driver_d, drv) |