diff options
author | Simon Glass | 2022-10-20 18:22:55 -0600 |
---|---|---|
committer | Tom Rini | 2022-10-31 11:02:44 -0400 |
commit | 2ff3db3a1c5ef128a4f33c22d7be8ee37fca3613 (patch) | |
tree | b039cad266e4cb9f32200eadbaebb5f6c484e514 /include/scsi_emul.h | |
parent | 606b926f9d76eaab11be2d95cfd7734644e1627c (diff) |
usb: Update the test to cover reading and writing
Add test coverage for blk_write() as well.
The blk_erase() is not tested for now as the USB stor interface does not
support erase.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/scsi_emul.h')
-rw-r--r-- | include/scsi_emul.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/include/scsi_emul.h b/include/scsi_emul.h index 13c3f860b40..d439f7c00c2 100644 --- a/include/scsi_emul.h +++ b/include/scsi_emul.h @@ -41,13 +41,20 @@ struct scsi_emul_info { enum scsi_cmd_phase phase; int buff_used; int read_len; + int write_len; uint seek_pos; int alloc_len; uint transfer_len; }; -/* Indicates that a read is being started */ -#define SCSI_EMUL_DO_READ 1 +/** + * Return value from sb_scsi_emul_command() indicates that a read or write is + * being started + */ +enum { + SCSI_EMUL_DO_READ = 1, + SCSI_EMUL_DO_WRITE = 2, +}; /** * sb_scsi_emul_command() - Process a SCSI command @@ -61,8 +68,9 @@ struct scsi_emul_info { * @info: Emulation information * @req: Request to process * @len: Length of request in bytes - * @return SCSI_EMUL_DO_READ if a read has started, 0 if some other operation - * has started, -ve if there was an error + * @return SCSI_EMUL_DO_READ if a read has started, SCSI_EMUL_DO_WRITE if a + * write has started, 0 if some other operation has started, -ve if there + * was an error */ int sb_scsi_emul_command(struct scsi_emul_info *info, const struct scsi_cmd *req, int len); |