479c393291
Unbinding `ff_currentcluster` and `f_pos`: 1. Added `ff_pos` in `struct fat_file_s`. 2. Added function `fat_zero_cluster` for doing zeroing for gap between EOF and new position beyond EOF. 3. Added function `fat_get_sectors` for getting the sector where `f_pos` is located, allocting new cluster when `f_pos` is beyond EOF. 4. Modify function `fat_read`, and `fat_write` with above functions. 5. Remove redundant logics in `fat_seek` since now new cluster is allocated when writing instead of seeking. Signed-off-by: Yinzhe Wu <Yinzhe.Wu@sony.com> Reviewed-by: Yuezhang Mo <Yuezhang.Mo@sony.com> Reviewed-by: Jacky Cao <Jacky.Cao@sony.com> Tested-by: Yinzhe Wu <Yinzhe.Wu@sony.com> |
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.. | ||
CMakeLists.txt | ||
fs_fat32.c | ||
fs_fat32.h | ||
fs_fat32attrib.c | ||
fs_fat32dirent.c | ||
fs_fat32util.c | ||
Kconfig | ||
Make.defs |