This API flushes the cached data of an open file to the
storage media. This can be called after writes to avoid data
loss if power is removed unexpectedly.
Jira: ZEP-767
Change-Id: I0f99f2f34126aa8e6a43f69c7a1b6d903937de11
Signed-off-by: Ramesh Thomas <ramesh.thomas@intel.com>
Adds API to return volume statistics. This is similar to
fstatvfs() POSIX function but limited to total size, free space,
allocation unit size and optimal transfer block size.
Jira: ZEP-636
Change-Id: Ie9e7367b9164277875860c2d0e8de883b2fca07a
Signed-off-by: Ramesh Thomas <ramesh.thomas@intel.com>
Adds fs_truncate() function which can be used to change the size
of a file. The name is counter intuitive but that is how the POSIX
version is named. It shrinks as well as grows a file.
Jira: ZEP-635 ZEP-622
Change-Id: If7b8cad17e1b80479a529c60a32c12fb134cd456
Signed-off-by: Ramesh Thomas <ramesh.thomas@intel.com>
The FS needs to be allowed to choose the correct allocation unit
size based on volume size. Current code passes a fixed value to
the function that creates the FS. Passing 0 allows the FS to configure
the required au size.
Jira: ZEP-898
Change-Id: Ic43bfba8b8f8498f4db49db744743afad4b118cd
Signed-off-by: Ramesh Thomas <ramesh.thomas@intel.com>
Adds the flash device support for the file system storage media.
The implementation is generic for any flash device that implements
the flash API support.
Origin: original
Jira: ZEP-447
Change-Id: Ib89a6a64216cce1461da0bec6fa9588b97e06b41
Signed-off-by: Kuo-Lang Tseng <kuo-lang.tseng@intel.com>
Adds the glue layer to interface the Fat FS module with Zephyr
file system API.
Origin: Original
Jira: ZEP-228 ZEP-483
Change-Id: I878fdad8ecaf46992d6163e24a9b0b633f49154f
Signed-off-by: Ramesh Thomas <ramesh.thomas@intel.com>
Adds the diskio interface for the FAT file system. This
revision uses RAM to emulate disk storage.
Origin: Original
Jira: ZEP-285
Change-Id: I7a30c8761d5ed9b564f1d1e08482c5ef199d7372
Signed-off-by: Ramesh Thomas <ramesh.thomas@intel.com>
Ramesh Thomas