Re: [PATCH v4 7/7] fs/xfs: Add dedupe support for fsdax

2021-04-08 Thread Su Yue
On Thu 08 Apr 2021 at 20:04, Shiyang Ruan wrote: Add xfs_break_two_dax_layouts() to break layout for tow dax files. Then call compare range function only when files are both DAX or not. Signed-off-by: Shiyang Ruan Not family with xfs code but reading code make my sleep better :) See b

Re: [PATCH 2/2] blktrace: limit allowed total trace buffer size

2021-03-29 Thread Su Yue
On Tue 23 Mar 2021 at 16:14, Ming Lei wrote: On some ARCHs, such as aarch64, page size may be 64K, meantime there may be lots of CPU cores. relay_open() needs to allocate pages on each CPU blktrace, so easily too many pages are taken by blktrace. For example, on one ARM64 server: 224 CPU co

Re: [RFC PATCH v5 0/4] add simple copy support

2021-02-21 Thread Su Yue
On Fri 19 Feb 2021 at 20:45, SelvaKumar S wrote: This patchset tries to add support for TP4065a ("Simple Copy Command"), v2020.05.04 ("Ratified") The Specification can be found in following link. https://nvmexpress.org/wp-content/uploads/NVM-Express-1.4-Ratified-TPs-1.zip 404 not found

Re: [PATCH] fs: tree-checker: fix missing brace warning for old compilers

2020-10-02 Thread Su Yue
On Sat 03 Oct 2020 at 08:11, Pujin Shi wrote: For older versions of gcc, the array = {0}; will cause warnings: So what's the version number of the gcc? "struct foo = { 0 }" should be correct. May be the compiler issue[1] related? 1: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53119

Re: rcutorture: meaning of "End of test: RCU_HOTPLUG"

2019-01-23 Thread Su Yue
On 1/23/19 11:22 AM, Paul E. McKenney wrote: On Tue, Jan 22, 2019 at 04:42:19PM +0800, Su Yue wrote: Thanks for your quick reply! Paul On 1/22/19 12:01 PM, Paul E. McKenney wrote: On Tue, Jan 22, 2019 at 11:40:53AM +0800, Su Yue wrote: Hi, guys While running rcutorture tests with

Re: rcutorture: meaning of "End of test: RCU_HOTPLUG"

2019-01-22 Thread Su Yue
Thanks for your quick reply! Paul On 1/22/19 12:01 PM, Paul E. McKenney wrote: On Tue, Jan 22, 2019 at 11:40:53AM +0800, Su Yue wrote: Hi, guys While running rcutorture tests with "onoff_interval", some tests failed and results

rcutorture: meaning of "End of test: RCU_HOTPLUG"

2019-01-21 Thread Su Yue
Hi, guys While running rcutorture tests with "onoff_interval", some tests failed and results show like: = [ 316.354501] srcud-torture:--- End of test: RCU_HOTPLUG: nreaders=1 nfakewriters=4 stat_interval=60 verbose=2 test_no_

Re: [PATCH v2] btrfs: add a check for sysfs_create_group

2018-12-25 Thread Su Yue
On 12/26/18 1:37 PM, Kangjie Lu wrote: In case sysfs_create_group fails, let's check its return value and issues an error message. Signed-off-by: Kangjie Lu --- fs/btrfs/sysfs.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index 3717c864ba23..2