Searched hist:ef8d563f184e1112651f2cbde383d43e599334e8 (Results 1 – 2 of 2) sorted by relevance
| /openbmc/linux/fs/f2fs/ |
| H A D | file.c | diff ef8d563f184e1112651f2cbde383d43e599334e8 Fri Mar 06 01:36:09 CST 2020 Chao Yu <yuchao0@huawei.com> f2fs: introduce F2FS_IOC_RELEASE_COMPRESS_BLOCKS
There are still reserved blocks on compressed inode, this patch
introduce a new ioctl to help release reserved blocks back to
filesystem, so that userspace can reuse those freed space.
----
Daeho fixed a bug like below.
Now, if writing pages and releasing compress blocks occur
simultaneously, and releasing cblocks is executed more than one time
to a file, then total block count of filesystem and block count of the
file could be incorrect and damaged.
We have to execute releasing compress blocks only one time for a file
without being interfered by writepages path.
---
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Daeho Jeong <daehojeong@google.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
|
| H A D | f2fs.h | diff ef8d563f184e1112651f2cbde383d43e599334e8 Fri Mar 06 01:36:09 CST 2020 Chao Yu <yuchao0@huawei.com> f2fs: introduce F2FS_IOC_RELEASE_COMPRESS_BLOCKS
There are still reserved blocks on compressed inode, this patch
introduce a new ioctl to help release reserved blocks back to
filesystem, so that userspace can reuse those freed space.
----
Daeho fixed a bug like below.
Now, if writing pages and releasing compress blocks occur
simultaneously, and releasing cblocks is executed more than one time
to a file, then total block count of filesystem and block count of the
file could be incorrect and damaged.
We have to execute releasing compress blocks only one time for a file
without being interfered by writepages path.
---
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Daeho Jeong <daehojeong@google.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
|