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Mainline Linux tree for various devices, only for fun :)
c4a9d1892f
Before this patch if you truncated a file to a smaller size it wasn't freeing all the blocks properly. There are two reasons. First, the metapath comparison was not comparing previous heights. I added a function, mp_eq_to_hgt, which checks the metapath at all heights prior to the target height. Second, in function find_nonnull_ptr, it needed to zero out all pointers for heights following the target height. Translated into decimal integer terms, this way a number like 299, when incremented, becomes 300, not 399. The 2 gets incremented to 3, and the following digits need to be reset. These two things allow the truncate state machine to properly find the blocks it needs to delete. Signed-off-by: Bob Peterson <rpeterso@redhat.com> |
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arch | ||
block | ||
certs | ||
crypto | ||
Documentation | ||
drivers | ||
firmware | ||
fs | ||
include | ||
init | ||
ipc | ||
kernel | ||
lib | ||
mm | ||
net | ||
samples | ||
scripts | ||
security | ||
sound | ||
tools | ||
usr | ||
virt | ||
.cocciconfig | ||
.get_maintainer.ignore | ||
.gitattributes | ||
.gitignore | ||
.mailmap | ||
COPYING | ||
CREDITS | ||
Kbuild | ||
Kconfig | ||
MAINTAINERS | ||
Makefile | ||
README |
Linux kernel ============ This file was moved to Documentation/admin-guide/README.rst Please notice that there are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. 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.