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blkdev api changes - pass holder to replace FMODE_EXCL

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Passing a holder ptr to these functions now replaces the FMODE_EXCL
flag. _put no longer needs flags for this reason, but the holder
instead.

Signed-off-by: Auke Kok <auke.kok@versity.com>
This commit is contained in:
Auke Kok
2024-10-03 12:41:05 -07:00
parent 95f4e56546
commit c298360a49
2 changed files with 17 additions and 0 deletions
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kmod/src/Makefile.kernelcompat
+9
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@@ -404,3 +404,12 @@ endif
ifneq (,$(shell grep 'typedef unsigned int __bitwise blk_mode_t' include/linux/blkdev.h))
ccflags-y += -DKC_HAVE_BLK_MODE_T
endif
#
# v6.4-rc2-186-g2736e8eeb0cc
#
# Reworks FMODE_EXCL kludge and instead modifies the blkdev_put() call to pass in
# the (exclusive) holder to implement FMODE_EXCL handling.
ifneq (,$(shell grep 'blkdev_put.struct block_device .bdev, void .holder' include/linux/blkdev.h))
ccflags-y += -DKC_BLKDEV_PUT_HOLDER_ARG
endif