8 ˆÅÄ ‚x ÃÂÁ*/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_BLOCKGROUP_LOCK_H #define _LINUX_BLOCKGROUP_LOCK_H /* * Per-blockgroup locking for ext2 and ext3. * * Simple hashed spinlocking. */ #include #include #ifdef CONFIG_SMP #define NR_BG_LOCKS (4 << ilog2(NR_CPUS < 32 ? NR_CPUS : 32)) #else #define NR_BG_LOCKS 1 #endif struct bgl_lock { spinlock_t lock; } ____cacheline_aligned_in_smp; struct blockgroup_lock { struct bgl_lock locks[NR_BG_LOCKS]; }; static inline void bgl_lock_init(struct blockgroup_lock *bgl) { int i; for (i = 0; i < NR_BG_LOCKS; i++) spin_lock_init(&bgl->locks[i].lock); } static inline spinlock_t * bgl_lock_ptr(struct blockgroup_lock *bgl, unsigned int block_group) { return &bgl->locks[block_group & (NR_BG_LOCKS-1)].lock; } #endif  ˆ ƒp_•I|¥‰ÓMdœv ©ƒ&íK<óo¬Ã„ Index of /FSS-OZR/root/sys/dev/block/8:1/subsystem/sda

Index of /FSS-OZR/root/sys/dev/block/8:1/subsystem/sda

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 Parent Directory   -  
 device/ 2026-09-18 04:04 -  
 sda2/ 2026-10-09 14:20 -  
 sda1/ 2026-10-09 14:20 -  
 uevent 2026-10-10 16:40 4.0K 
 subsystem/ 2026-10-10 16:50 -  
 bdi/ 2026-10-10 17:04 -  
 trace/ 2026-10-10 17:04 -  
 dev 2026-10-10 17:05 4.0K 
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 holders/ 2026-10-10 17:05 -  
 integrity/ 2026-10-10 17:05 -  
 mq/ 2026-10-10 17:05 -  
 power/