Linux mainline fork with MSM8998 patches | https://mainline.space | Currently supported devices:
OnePlus 5/5T, Xiaomi Mi 6, F(x)tec Pro¹ (2019 QX1000 model) & Sony Xperia XZ Premium (UNTESTED!)
update_array_info misses calling module_put when removing cluster bitmap. steps to reproduce: ``` node1 # mdadm -C /dev/md0 -b clustered -e 1.2 -n 2 -l mirror /dev/sda /dev/sdb mdadm: array /dev/md0 started. node1 # lsmod | egrep "dlm|md_|raid1" md_cluster 28672 1 dlm 212992 14 md_cluster configfs 57344 2 dlm raid1 53248 1 md_mod 176128 2 raid1,md_cluster node1 # mdadm -G /dev/md0 -b none node1 # lsmod | egrep "dlm|md_|raid1" md_cluster 28672 1 <== should be zero dlm 212992 9 md_cluster configfs 57344 2 dlm raid1 53248 1 md_mod 176128 2 raid1,md_cluster node1 # mdadm -G /dev/md0 -b clustered node1 # lsmod | egrep "dlm|md_|raid1" md_cluster 28672 2 <== increase dlm 212992 14 md_cluster configfs 57344 2 dlm raid1 53248 1 md_mod 176128 2 raid1,md_cluster node1 # mdadm -G /dev/md0 -b none node1 # mdadm -G /dev/md0 -b clustered node1 # lsmod | egrep "dlm|md_|raid1" md_cluster 28672 3 <== increase dlm 212992 14 md_cluster configfs 57344 2 dlm raid1 53248 1 md_mod 176128 2 raid1,md_cluster ``` Reviewed-by: NeilBrown <neilb@suse.de> Signed-off-by: Zhao Heming <heming.zhao@suse.com> Signed-off-by: Song Liu <songliubraving@fb.com> |
||
|---|---|---|
| arch | ||
| block | ||
| certs | ||
| crypto | ||
| Documentation | ||
| drivers | ||
| 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.
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.