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Commit 9eeff824 authored by Brian Norris's avatar Brian Norris Committed by Artem Bityutskiy
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mtd: nand: improve comment on NAND_BBT_DYNAMIC_STRUCT 



In an attempt to improve the documentation of the BBT code, I am expanding
the comments I left in commit:
    58373ff0
    mtd: nand: more BB Detection refactoring and dynamic scan options

Signed-off-by: default avatarBrian Norris <computersforpeace@gmail.com>
Signed-off-by: default avatarArtem Bityutskiy <Artem.Bityutskiy@nokia.com>
parent b4dc53e1

include/linux/mtd/bbm.h

+5 −1
Original line number Diff line number Diff line
@@ -113,7 +113,11 @@ struct nand_bbt_descr { 
/* Do not store flash based bad block table in OOB area; store it in-band */

#define NAND_BBT_NO_OOB		0x00040000



/* The nand_bbt_descr was created dynamicaly and must be freed */

/*

 * Flag set by nand_create_default_bbt_descr(), marking that the nand_bbt_descr

 * was allocated dynamicaly and must be freed in nand_release(). Has no meaning

 * in nand_chip.bbt_options.

 */

#define NAND_BBT_DYNAMICSTRUCT	0x80000000



/* The maximum number of blocks to scan for a bbt */