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author | Michael Brown | 2017-03-26 14:12:11 +0200 |
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committer | Michael Brown | 2017-03-26 15:06:02 +0200 |
commit | bb5a54b79a414082d0b39d478a8b3332c56d68e5 (patch) | |
tree | c022d5b8ed56be56414eb007273aeacd57c44d37 /src/include/usr | |
parent | [block] Add dummy SAN device (diff) | |
download | ipxe-bb5a54b79a414082d0b39d478a8b3332c56d68e5.tar.gz ipxe-bb5a54b79a414082d0b39d478a8b3332c56d68e5.tar.xz ipxe-bb5a54b79a414082d0b39d478a8b3332c56d68e5.zip |
[block] Add basic multipath support
Add basic support for multipath block devices. The "sanboot" and
"sanhook" commands now accept a list of SAN URIs. We open all URIs
concurrently. The first connection to become available for issuing
block device commands is marked as the active path and used for all
subsequent commands; all other connections are then closed. Whenever
the active path fails, we reopen all URIs and repeat the process.
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/include/usr')
-rw-r--r-- | src/include/usr/autoboot.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/include/usr/autoboot.h b/src/include/usr/autoboot.h index 4db226b9..c62d06c6 100644 --- a/src/include/usr/autoboot.h +++ b/src/include/usr/autoboot.h @@ -30,7 +30,8 @@ extern void set_autoboot_busloc ( unsigned int bus_type, unsigned int location ); extern void set_autoboot_ll_addr ( const void *ll_addr, size_t len ); -extern int uriboot ( struct uri *filename, struct uri *root_path, int drive, +extern int uriboot ( struct uri *filename, struct uri **root_paths, + unsigned int root_path_count, int drive, unsigned int flags ); extern struct uri * fetch_next_server_and_filename ( struct settings *settings ); |