mainlining shenanigans
I noticed kmemleak report memory leak when run create/stop md in a loop, backtrace: [<000000001ca975e7>] mempool_create_node+0x86/0xd0 [<0000000095576bcd>] md_run+0x1057/0x1410 [md_mod] [<000000007b45c5fc>] do_md_run+0x15/0x130 [md_mod] [<000000001ede9ec0>] md_ioctl+0x1f49/0x25d0 [md_mod] [<000000004142cacf>] blkdev_ioctl+0x680/0xd00 The root cause is we alloc mddev->flush_pool and mddev->flush_bio_pool in md_run, but from do_md_stop will not call into md_stop but __md_stop, move the mempool_destroy to __md_stop fixes the problem for me. The bug was introduced in |
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arch | ||
block | ||
certs | ||
crypto | ||
Documentation | ||
drivers | ||
firmware | ||
fs | ||
include | ||
init | ||
ipc | ||
kernel | ||
lib | ||
LICENSES | ||
mm | ||
net | ||
samples | ||
scripts | ||
security | ||
sound | ||
tools | ||
usr | ||
virt | ||
.clang-format | ||
.cocciconfig | ||
.get_maintainer.ignore | ||
.gitattributes | ||
.gitignore | ||
.mailmap | ||
COPYING | ||
CREDITS | ||
Kbuild | ||
Kconfig | ||
MAINTAINERS | ||
Makefile | ||
README |
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. See Documentation/00-INDEX for a list of what is contained in each file. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.