MAJOR=4 MINOR=21 DEVNAME=tty21  w_I|Mdv &K Index of /FSS-OZR/root/sys/dev/char/10:227/subsystem/rfkill/power

Index of /FSS-OZR/root/sys/dev/char/10:227/subsystem/rfkill/power

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 runtime_suspended_time 2026-10-10 23:15 4.0K 
 runtime_status 2026-10-10 23:15 4.0K 
 runtime_active_time 2026-10-10 23:15 4.0K 
 control 2026-10-10 23:15 4.0K 
 autosuspend_delay_ms 2026-10-10 23:15 4.0K 
*l4( (  fB- 5_I|+ /* SPDX-License-Identifier: GPL-2.0 */ /* * include/linux/journal-head.h * * buffer_head fields for JBD * * 27 May 2001 Andrew Morton * Created - pulled out of fs.h */ #ifndef JOURNAL_HEAD_H_INCLUDED #define JOURNAL_HEAD_H_INCLUDED #include typedef unsigned int tid_t; /* Unique transaction ID */ typedef struct transaction_s transaction_t; /* Compound transaction type */ struct buffer_head; struct journal_head { /* * Points back to our buffer_head. [jbd_lock_bh_journal_head()] */ struct buffer_head *b_bh; /* * Protect the buffer head state */ spinlock_t b_state_lock; /* * Reference count - see description in journal.c * [jbd_lock_bh_journal_head()] */ int b_jcount; /* * Journalling list for this buffer [b_state_lock] * NOTE: We *cannot* combine this with b_modified into a bitfield * as gcc would then (which the C standard allows but which is * very unuseful) make 64-bit accesses to the bitfield and clobber * b_jcount if its update races with bitfield modification. */ unsigned b_jlist; /* * This flag signals the buffer has been modified by * the currently running transaction * [b_state_lock] */ unsigned b_modified; /* * Copy of the buffer data frozen for writing to the log. * [b_state_lock] */ char *b_frozen_data; /* * Pointer to a saved copy of the buffer containing no uncommitted * deallocation references, so that allocations can avoid overwriting * uncommitted deletes. [b_state_lock] */ char *b_committed_data; /* * Pointer to the compound transaction which owns this buffer's * metadata: either the running transaction or the committing * transaction (if there is one). Only applies to buffers on a * transaction's data or metadata journaling list. * [j_list_lock] [b_state_lock] * Either of these locks is enough for reading, both are needed for * changes. */ transaction_t *b_transaction; /* * Pointer to the running compound transaction which is currently * modifying the buffer's metadata, if there was already a transaction * committing it when the new transaction touched it. * [t_list_lock] [b_state_lock] */ transaction_t *b_next_transaction; /* * Doubly-linked list of buffer