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[block] Allow for iteration over SAN device list in drive number order

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Maintain the SAN device list in order of drive number, and provide
sandev_next() to locate the first SAN device at or above a given drive
number.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2024-03-05 12:50:25 +00:00
parent 37edfea72b
commit 8da22a59ee
2 changed files with 24 additions and 2 deletions
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src/include/ipxe/sanboot.h
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@@ -234,6 +234,7 @@ static inline int sandev_needs_reopen ( struct san_device *sandev ) {
}
extern struct san_device * sandev_find ( unsigned int drive );
extern struct san_device * sandev_next ( unsigned int drive );
extern int sandev_reopen ( struct san_device *sandev );
extern int sandev_reset ( struct san_device *sandev );
extern int sandev_read ( struct san_device *sandev, uint64_t lba,