| Server IP : 192.241.186.36 / Your IP : 216.73.216.199 Web Server : Apache/2.4.29 (Ubuntu) System : Linux webserver7 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 User : root ( 0) PHP Version : 7.4.32 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /proc/25338/root/usr/include/btrfs/ |
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/* * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License v2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this program; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 021110-1307, USA. */ /* * Original headers from kernel library for RAID5/6 calculations, not from * btrfs kernel header. */ #ifndef __BTRFS_PROGS_RAID56_H__ #define __BTRFS_PROGS_RAID56_H__ void raid6_gen_syndrome(int disks, size_t bytes, void **ptrs); int raid5_gen_result(int nr_devs, size_t stripe_len, int dest, void **data); /* * Headers synchronized from kernel include/linux/raid/pq.h * No modification at all. * * Galois field tables. */ extern const u8 raid6_gfmul[256][256] __attribute__((aligned(256))); extern const u8 raid6_vgfmul[256][32] __attribute__((aligned(256))); extern const u8 raid6_gfexp[256] __attribute__((aligned(256))); extern const u8 raid6_gfinv[256] __attribute__((aligned(256))); extern const u8 raid6_gfexi[256] __attribute__((aligned(256))); /* Recover raid6 with 2 data stripes corrupted */ int raid6_recov_data2(int nr_devs, size_t stripe_len, int dest1, int dest2, void **data); /* Recover data and P */ int raid6_recov_datap(int nr_devs, size_t stripe_len, int dest1, void **data); /* * Recover raid56 data * @dest1/2 can be -1 to indicate correct data * * Return >0 for unrecoverable case. * Return 0 for recoverable case, And recovered data will be stored into @data * Return <0 for fatal error */ int raid56_recov(int nr_devs, size_t stripe_len, u64 profile, int dest1, int dest2, void **data); #endif