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!)
Now that we have a mechanism to guarantee that the callbacks attached to an iclog are owned by the context that attaches them until they drop their reference to the iclog via xlog_state_release_iclog(), we can attach callbacks to the iclog at any time we have an active reference to the iclog. xlog_state_get_iclog_space() always guarantees that the commit record will fit in the iclog it returns, so we can move this IO callback setting to xlog_cil_set_ctx_write_state(), record the commit iclog in the context and remove the need for the commit iclog to be returned by xlog_write() altogether. This, in turn, allows us to move the wakeup for ordered commit record writes up into xlog_cil_set_ctx_write_state(), too, because we have been guaranteed that this commit record will be physically located in the iclog before any waiting commit record at a higher sequence number will be granted iclog space. This further cleans up the post commit record write processing in the CIL push code, especially as xlog_state_release_iclog() will now clean up the context when shutdown errors occur. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Darrick J. Wong <djwong@kernel.org> Signed-off-by: Darrick J. Wong <djwong@kernel.org> |
||
|---|---|---|
| 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.