When sandbox is used with hostfs we won't have a block device, but still must set up the filesystem type before any filesystem operation, such as loading a file. Add a function to handle this.
Signed-off-by: Simon Glass sjg@chromium.org ---
Changes in v4: - Add new patch with a function to set the filesystem type
fs/fs.c | 5 +++++ include/fs.h | 11 +++++++++++ 2 files changed, 16 insertions(+)
diff --git a/fs/fs.c b/fs/fs.c index 023f89cafe..611abd083c 100644 --- a/fs/fs.c +++ b/fs/fs.c @@ -34,6 +34,11 @@ static int fs_dev_part; static struct disk_partition fs_partition; static int fs_type = FS_TYPE_ANY;
+void fs_set_type(int type) +{ + fs_type = type; +} + static inline int fs_probe_unsupported(struct blk_desc *fs_dev_desc, struct disk_partition *fs_partition) { diff --git a/include/fs.h b/include/fs.h index c8df3886ac..27b10134a5 100644 --- a/include/fs.h +++ b/include/fs.h @@ -55,6 +55,17 @@ int do_ext2load(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]); */ int fs_set_blk_dev(const char *ifname, const char *dev_part_str, int fstype);
+/** + * fs_set_type() - Tell fs layer which filesystem type is used + * + * This is needed when reading from a non-block device such as sandbox. It does + * a similar job to fs_set_blk_dev() but just sets the filesystem type instead + * of detecting it and loading it on the block device + * + * @type: Filesystem type to use (FS_TYPE...) + */ +void fs_set_type(int type); + /* * fs_set_blk_dev_with_part - Set current block device + partition *