Re: [f2fs-dev] [PATCH 1/2 v2] f2fs_io: support xattr(large_folio)

[Chao Yu via Linux-f2fs-devel <linux-f2fs-devel@lists.sourceforge.net>]

On 5/9/26 03:23, Jaegeuk Kim via Linux-f2fs-devel wrote:
> [Script]
> dd if=/dev/zero of=/mnt/test/test bs=1M count=1024
> f2fs_io setxattr user.fadvise 1 /mnt/test/test
> chmod 0400 /mnt/test/test
> sync -f /mnt/test/test
> echo 3 > /proc/sys/vm/drop_caches
> f2fs_io read 1 0 100000 mmap 0 1 /mnt/test/test
> f2fs_io get_fadvise /mnt/test/test
> 
> [Output]
> 1024+0 records in
> 1024+0 records out
> 1073741824 bytes (1.1 GB, 1.0 GiB) copied, 0.520712 s, 2.1 GB/s
> setxattr /mnt/test/test CREATE: name: user.fadvise, value: 1: ret=0
> Read 409600000 bytes total_time = 106757 us, BW = 4286 MB/s, IO time = 95577 us, mlock time = 11173 us, print 1 bytes:
> 00000000 : 00
> fadvise=0x1, advise_type: largefolio
> 
> Reviewed-by: Daeho Jeong <daehojeong@google.com>
> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

Reviewed-by: Chao Yu <chao@kernel.org>

Thanks,


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