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F2fs_ioc_compress_file

WebLKML Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH RFC] f2fs: compress: add compress_flag in struct f2fs_comp_option @ 2024-12-10 9:20 Chao Yu 2024-12-10 17:23 ` Jaegeuk Kim 0 siblings, 1 reply; 3+ messages in thread From: Chao Yu @ 2024-12-10 9:20 UTC (permalink / raw) To: jaegeuk; +Cc: linux-f2fs-devel, linux … Web* [PATCH v6 2/2] f2fs: add F2FS_IOC_SET_COMPRESS_OPTION ioctl 2024-10-30 2:27 [PATCH v6 1/2] f2fs: add F2FS_IOC_GET_COMPRESS_OPTION ioctl Daeho Jeong @ …

[PATCH v6] f2fs: compress: support compress level

WebSet an f2fs file on specified file. The flag can be casefold, compression, and nocompression. Freeze and stop all IOs for the file system mounted on dir. The level … WebThis patch adds `level` in `struct f2fs_compr_option` to allow ioctl setting compression level. The first byte of original f2fs_compr_option indicates which algorithm harry potter and the dark lady https://beaumondefernhotel.com

Finding out F2FS compression ratio / Kernel & Hardware ... - Arch Linux

WebOn my aarch64 box above command took about 2-3 minutes to complete for a 384MB file (so I strongly recommend not to use larger size). Number of zero bytes on empty (fresh) … WebFeb 18, 2024 · Can anyone using F2FS with compression see what I'm doing wrong here? I'm testing F2FS on Debian 11 running their supplied Kernel 5.10. Here's me testing BtrFS. I create an empty volume group (purely for testing), wipefs it, format it, mount it with compression. Check the disk space with "df", write a 1GB empty file, and check the … Webfs-verity ( fs/verity/) is a support layer that filesystems can hook into to support transparent integrity and authenticity protection of read-only files. Currently, it is supported by the ext4 and f2fs filesystems. Like fscrypt, not too much filesystem-specific code is needed to support fs-verity. fs-verity is similar to dm-verity but works on ... harry potter and the cursed child timings

[PATCH v2 1/2] f2fs: add F2FS_IOC_GET_COMPRESS_OPTION ioctl

Category:[f2fs-dev] [PATCH v5 2/2] f2fs: add …

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F2fs_ioc_compress_file

[PATCH v5 1/2] f2fs: add F2FS_IOC_GET_COMPRESS_OPTION ioctl

WebIt contains file and directory data including their indices. In order to avoid misalignment between file system and flash-based storage, F2FS aligns the start block address of CP … WebApr 6, 2024 · A: F2FS is an open source file system, with the main pitch that it is designed for flash storage architecture. NAND storage (flash) is used in all of the current Android phones usually as eMMC or ...

F2fs_ioc_compress_file

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Web#define f2fs_ioc_compress_file _io (f2fs_ioctl_magic, 24) #define F2FS_IOC_START_ATOMIC_REPLACE _IO ( F2FS_IOCTL_MAGIC , 25 ) * should be … WebLKML Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH v6] f2fs: compress: support compress level @ 2024-12-03 6:17 Chao Yu 2024-12-03 19:32 ` " Eric Biggers 0 siblings, 1 reply; 14+ messages in thread From: Chao Yu @ 2024-12-03 6:17 UTC (permalink / raw) To: jaegeuk; +Cc: linux-f2fs-devel, linux-kernel, chao, Chao Yu Expand …

Web*f2fs-dev] [PATCH v3] f2fs: change the current atomic write way @ 2024-04-28 18:18 Daeho Jeong 2024-05-22 12:43 ` Chao Yu 2024-03-31 14:22 ` Tudor Ambarus 0 siblings, 2 replies; 6+ messages in thread From: Daeho Jeong @ 2024-04-28 18:18 UTC (permalink / raw) To: linux-kernel, linux-f2fs-devel, kernel-team; +Cc: Daeho Jeong From: Daeho … WebLKML Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH v3] f2fs: add F2FS_IOC_DECOMPRESS_FILE and F2FS_IOC_COMPRESS_FILE @ 2024-12-03 …

WebAug 26, 2024 · Per the wiki and the f2fs kernel documentation it looks like setting the `c` attribute on a file should compress the file and setting the `c` attribute on a directory … WebJun 12, 2024 · The Flash-Friendly File-System (F2FS) saw queued into its "dev" tree this week the new compress_cache mount option ahead of the upcoming Linux 5.14 cycle. …

WebMar 2, 2024 · Message ID: [email protected] (mailing list archive)State: New: Headers: show

WebJan 23, 2024 · Files created by truncate have a size but no blocks, so they can be allowed to set compression option. Fixes: e1e8debec656 ("f2fs: add F2FS_IOC_SET_COMPRESS_OPTION ioctl") harry potter and the deathly donaldWebRe: [PATCH 2/2] f2fs: support data compression From: Chao Yu Date: Fri Nov 01 2024 - 06:02:14 EST Next message: qi.fuli@xxxxxxxxxxx: "Re: [PATCH 0/2] arm64: Introduce boot parameter to disable TLB flush instruction within the same inner shareable domain" Previous message: Colin King: "[PATCH][next][V2] drivers: thermal: tsens: fix potential integer … harry potter and the cursed child writerWebOn my aarch64 box above command took about 2-3 minutes to complete for a 384MB file (so I strongly recommend not to use larger size). Number of zero bytes on empty (fresh) F2FS partition (regardless of compression): 402651704 (383M) Uncompressed, maxed out with files: 107968367 (102M) Compressed, maxed out with files: charlene yonghttp://www.uwsg.indiana.edu/hypermail/linux/kernel/2012.0/08903.html charlene yeoWeb* [PATCH 2/2] f2fs: introduce F2FS_IOC_START_ATOMIC_REPLACE 2024-09-19 16:06 [PATCH 1/2] f2fs: correct i_size change for atomic writes Daeho Jeong @ 2024-09-19 16:06 ` Daeho Jeong 2024-09-20 1:11 ` kernel test robot 2024-09-29 6:58 ` [f2fs-dev] [PATCH 1/2] f2fs: correct i_size change for atomic writes Chao Yu 1 sibling, 1 reply; 4+ messages in ... charlene yinWeb$ do_compress ./file ; call F2FS_IOC_COMPRESS_FILE again 10. $ get_compr_blocks ./file ; call F2FS_IOC_GET_COMPRESS_BLOCKS again This reproduction process is … charlene yeeWebWhen getting and setting compression option, the first byte should be copied from userspace in advance to get the version. Then copy the whole option according to version size. The new f2fs_compr_option could be compatible with old userspace tool: Old tool does not set the MSB 4 bits, which keep all 0. charlene zornes red bluff ca