On Tue, Aug 29, 2023 at 08:43:31PM -0400, Jeff Layton wrote:
> On Wed, 2023-08-30 at 01:02 +0100, Al Viro wrote:
> > On Tue, Aug 29, 2023 at 06:58:47PM -0400, Jeff Layton wrote:
> > > On Tue, 2023-08-29 at 23:44 +0100, Al Viro wrote:
> > > > On Tue, Jul 25, 2023 at 10:58:14AM -0400, Jeff Layton wro
On Wed, 2023-08-30 at 01:02 +0100, Al Viro wrote:
> On Tue, Aug 29, 2023 at 06:58:47PM -0400, Jeff Layton wrote:
> > On Tue, 2023-08-29 at 23:44 +0100, Al Viro wrote:
> > > On Tue, Jul 25, 2023 at 10:58:14AM -0400, Jeff Layton wrote:
> > > > generic_fillattr just fills in the entire stat struct ind
On Tue, Aug 29, 2023 at 06:58:47PM -0400, Jeff Layton wrote:
> On Tue, 2023-08-29 at 23:44 +0100, Al Viro wrote:
> > On Tue, Jul 25, 2023 at 10:58:14AM -0400, Jeff Layton wrote:
> > > generic_fillattr just fills in the entire stat struct indiscriminately
> > > today, copying data from the inode. Th
On Tue, 2023-08-29 at 23:44 +0100, Al Viro wrote:
> On Tue, Jul 25, 2023 at 10:58:14AM -0400, Jeff Layton wrote:
> > generic_fillattr just fills in the entire stat struct indiscriminately
> > today, copying data from the inode. There is at least one attribute
> > (STATX_CHANGE_COOKIE) that can have
On Tue, Jul 25, 2023 at 10:58:14AM -0400, Jeff Layton wrote:
> generic_fillattr just fills in the entire stat struct indiscriminately
> today, copying data from the inode. There is at least one attribute
> (STATX_CHANGE_COOKIE) that can have side effects when it is reported,
> and we're looking at
On Tue, Aug 29, 2023 at 10:55:01PM +0800, Jingbo Xu wrote:
> changes since v6:
> - patch 1: polish license disclaimer; tweak included headers (Gao Xiang)
> - patch 2: drop unused `EROFS_XATTR_NAME_LEN_MAX`; polish commit message
> (Gao Xiang)
> - patch 3: add warning when failed to calculate hash
Let's keep in sync with kernel commit 3f339920175c ("erofs: update
on-disk format for xattr name filter").
There are some commonly used extended attributes (n) and the total
number of these is approximately 30.
trusted.overlay.opaque
trusted.overlay.redirect
trusted.overla
Introduce "-Exattr-name-filter" option to enable the xattr name bloom
filter feature.
Signed-off-by: Jingbo Xu
---
include/erofs/config.h | 1 +
include/erofs/internal.h | 1 +
lib/xattr.c | 65
mkfs/main.c | 7 +
4 file
changes since v6:
- patch 1: polish license disclaimer; tweak included headers (Gao Xiang)
- patch 2: drop unused `EROFS_XATTR_NAME_LEN_MAX`; polish commit message
(Gao Xiang)
- patch 3: add warning when failed to calculate hashbit; tweak code of
assigning `header->h_name_filter` (Gao Xiang)
c
Add xxh32 library which could be used by following xattr bloom filter
feature.
Signed-off-by: Jingbo Xu
---
include/erofs/xxhash.h | 27 +
lib/Makefile.am| 3 +-
lib/xxhash.c | 126 +
3 files changed, 155 insertions(+), 1 delet
On 8/29/23 8:53 PM, Gao Xiang wrote:
>
>
> On 2023/8/29 20:41, Jingbo Xu wrote:
>> Introduce "-Exattr-name-filter" option to enable the xattr name bloom
>> filter feature.
>>
>> Signed-off-by: Jingbo Xu
>> ---
>> include/erofs/config.h | 1 +
>> include/erofs/internal.h | 1 +
>> lib/
On 8/29/23 8:49 PM, Gao Xiang wrote:
>
>
> On 2023/8/29 20:41, Jingbo Xu wrote:
>> The xattr name bloom filter feature is going to be introduced to speed
>> up the negative xattr lookup, e.g. system.posix_acl_[access|default]
>> lookup when running "ls -lR" workload.
>
>
> I think you could
Hi Yiyan,
Would you mind addressing the following comments? I think it's almost
the time to formalize this:
On 2023/8/26 17:25, Huang Jianan wrote:
Hi Yiyan,
Thanks for your work, I have some comments below, please check.
On 2023/8/23 19:59, Li Yiyan wrote:
Add support for the fuse low-level
On 8/29/23 8:44 PM, Gao Xiang wrote:
>
>
> On 2023/8/29 20:41, Jingbo Xu wrote:
>> Add xxh32 library which could be used by following xattr bloom filter
>> feature.
>>
>> Signed-off-by: Jingbo Xu
>> ---
>> include/erofs/xxhash.h | 72
>> lib/Makefile.am |
On 2023/8/29 20:41, Jingbo Xu wrote:
Introduce "-Exattr-name-filter" option to enable the xattr name bloom
filter feature.
Signed-off-by: Jingbo Xu
---
include/erofs/config.h | 1 +
include/erofs/internal.h | 1 +
lib/xattr.c | 63
On 2023/8/29 20:41, Jingbo Xu wrote:
The xattr name bloom filter feature is going to be introduced to speed
up the negative xattr lookup, e.g. system.posix_acl_[access|default]
lookup when running "ls -lR" workload.
I think you could just say
"Let's keep in sync with kernel commit <12-char
On 2023/8/29 20:41, Jingbo Xu wrote:
Add xxh32 library which could be used by following xattr bloom filter
feature.
Signed-off-by: Jingbo Xu
---
include/erofs/xxhash.h | 72
lib/Makefile.am| 3 +-
lib/xxhash.c | 125 ++
The xattr name bloom filter feature is going to be introduced to speed
up the negative xattr lookup, e.g. system.posix_acl_[access|default]
lookup when running "ls -lR" workload.
There are some commonly used extended attributes (n) and the total
number of these is approximately 30.
truste
Add xxh32 library which could be used by following xattr bloom filter
feature.
Signed-off-by: Jingbo Xu
---
include/erofs/xxhash.h | 72
lib/Makefile.am| 3 +-
lib/xxhash.c | 125 +
3 files changed, 199 inserti
changes since v5:
- patch 1: update distribution license
- patch 3: rebase to the latest -dev branch
changes since v4:
- patch 3: the feature is refactored and implemented in a more cohesive
way, that is, the hashbit is calculated in erofs_export_xattr_ibody().
For xattr_item in the long xattr
Introduce "-Exattr-name-filter" option to enable the xattr name bloom
filter feature.
Signed-off-by: Jingbo Xu
---
include/erofs/config.h | 1 +
include/erofs/internal.h | 1 +
lib/xattr.c | 63
mkfs/main.c | 7 +
4 file
> replacement) I think we can go ahead with the series as is. As you said
> there will be some conflicts in btrfs and I've learned about f2fs conflicts
> as well so I can rebase & repost the series on top of rc1 to make life
> easier for you.
That is be much appreciated. Thank you!
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