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/fs/jfs/
Djfs_logmgr.c93 #define LOG_LOCK_INIT(log) mutex_init(&(log)->loglock) argument
94 #define LOG_LOCK(log) mutex_lock(&((log)->loglock)) argument
95 #define LOG_UNLOCK(log) mutex_unlock(&((log)->loglock)) argument
102 #define LOGGC_LOCK_INIT(log) spin_lock_init(&(log)->gclock) argument
103 #define LOGGC_LOCK(log) spin_lock_irq(&(log)->gclock) argument
104 #define LOGGC_UNLOCK(log) spin_unlock_irq(&(log)->gclock) argument
176 static int lmWriteRecord(struct jfs_log * log, struct tblock * tblk,
179 static int lmNextPage(struct jfs_log * log);
180 static int lmLogFileSystem(struct jfs_log * log, struct jfs_sb_info *sbi,
185 static int lbmLogInit(struct jfs_log * log);
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Djfs_txnmgr.c164 static int diLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
166 static int dataLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
168 static void dtLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
170 static void mapLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
175 static int txLog(struct jfs_log * log, struct tblock * tblk,
179 static void xtLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
365 struct jfs_log *log; in txBegin() local
368 log = JFS_SBI(sb)->log; in txBegin()
379 if (test_bit(log_SYNCBARRIER, &log->flag) || in txBegin()
380 test_bit(log_QUIESCE, &log->flag)) { in txBegin()
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Djfs_logmgr.h349 } log; member
490 #define LOGSYNC_LOCK_INIT(log) spin_lock_init(&(log)->synclock) argument
491 #define LOGSYNC_LOCK(log, flags) spin_lock_irqsave(&(log)->synclock, flags) argument
492 #define LOGSYNC_UNLOCK(log, flags) \ argument
493 spin_unlock_irqrestore(&(log)->synclock, flags)
496 #define logdiff(diff, lsn, log)\ argument
498 diff = (lsn) - (log)->syncpt;\
500 diff += (log)->logsize;\
505 extern int lmLogShutdown(struct jfs_log * log);
506 extern int lmLogInit(struct jfs_log * log);
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Djfs_umount.c57 struct jfs_log *log; in jfs_umount() local
67 if ((log = sbi->log)) in jfs_umount()
71 jfs_flush_journal(log, 2); in jfs_umount()
121 if (log) { /* log = NULL if read-only mount */ in jfs_umount()
139 struct jfs_log *log = sbi->log; in jfs_umount_rw() local
141 if (!log) in jfs_umount_rw()
149 jfs_flush_journal(log, 2); in jfs_umount_rw()
Dresize.c69 struct jfs_log *log = sbi->log; in jfs_extendfs() local
197 if ((rc = lmLogFormat(log, newLogAddress, newLogSize))) in jfs_extendfs()
220 lmLogShutdown(log); in jfs_extendfs()
261 if ((rc = lmLogFormat(log, newLogAddress, newLogSize))) in jfs_extendfs()
267 log->base = newLogAddress; in jfs_extendfs()
268 log->size = newLogSize >> (L2LOGPSIZE - sb->s_blocksize_bits); in jfs_extendfs()
269 if ((rc = lmLogInit(log))) in jfs_extendfs()
512 j_sb->s_logserial = cpu_to_le32(log->serial); in jfs_extendfs()
Dsuper.c566 sbi->log = NULL; in jfs_fill_super()
628 struct jfs_log *log = sbi->log; in jfs_freeze() local
633 rc = lmLogShutdown(log); in jfs_freeze()
658 struct jfs_log *log = sbi->log; in jfs_unfreeze() local
667 rc = lmLogInit(log); in jfs_unfreeze()
684 struct jfs_log *log = JFS_SBI(sb)->log; in jfs_sync_fs() local
687 if (log) { in jfs_sync_fs()
693 jfs_flush_journal(log, wait); in jfs_sync_fs()
694 jfs_syncpt(log, 0); in jfs_sync_fs()
Djfs_metapage.c195 mp->log = NULL; in alloc_metapage()
294 struct jfs_log *log = mp->log; in remove_from_logsync() local
300 if (!log) in remove_from_logsync()
303 LOGSYNC_LOCK(log, flags); in remove_from_logsync()
305 mp->log = NULL; in remove_from_logsync()
308 log->count--; in remove_from_logsync()
311 LOGSYNC_UNLOCK(log, flags); in remove_from_logsync()
386 if (mp->log && !(mp->log->cflag & logGC_PAGEOUT)) in metapage_writepage()
387 jfs_flush_journal(mp->log, 0); in metapage_writepage()
Djfs_mount.c440 j_sb->s_logdev = cpu_to_le32(new_encode_dev(sbi->log->bdev->bd_dev)); in updateSuper()
441 j_sb->s_logserial = cpu_to_le32(sbi->log->serial); in updateSuper()
496 struct jfs_log *log = JFS_SBI(sb)->log; in logMOUNT() local
504 lmLog(log, NULL, &lrd, NULL); in logMOUNT()
Djfs_incore.h168 struct jfs_log *log; /* log */ member
224 if (JFS_SBI(inode->i_sb)->log) in isReadOnly()
Djfs_dmap.c434 struct jfs_log *log; in dbUpdatePMap() local
449 log = (struct jfs_log *) JFS_SBI(tblk->sb)->log; in dbUpdatePMap()
450 logdiff(difft, lsn, log); in dbUpdatePMap()
541 LOGSYNC_LOCK(log, flags); in dbUpdatePMap()
544 logdiff(diffp, mp->lsn, log); in dbUpdatePMap()
553 logdiff(difft, tblk->clsn, log); in dbUpdatePMap()
554 logdiff(diffp, mp->clsn, log); in dbUpdatePMap()
558 mp->log = log; in dbUpdatePMap()
562 log->count++; in dbUpdatePMap()
567 LOGSYNC_UNLOCK(log, flags); in dbUpdatePMap()
Djfs_imap.c2745 struct jfs_log *log; in diUpdatePMap() local
2820 log = JFS_SBI(tblk->sb)->log; in diUpdatePMap()
2821 LOGSYNC_LOCK(log, flags); in diUpdatePMap()
2824 logdiff(difft, lsn, log); in diUpdatePMap()
2825 logdiff(diffp, mp->lsn, log); in diUpdatePMap()
2833 logdiff(difft, tblk->clsn, log); in diUpdatePMap()
2834 logdiff(diffp, mp->clsn, log); in diUpdatePMap()
2838 mp->log = log; in diUpdatePMap()
2841 log->count++; in diUpdatePMap()
2845 LOGSYNC_UNLOCK(log, flags); in diUpdatePMap()
/fs/xfs/
Dxfs_log.c43 struct xlog *log,
56 struct xlog *log,
60 struct xlog *log,
64 struct xlog *log);
70 struct xlog *log,
75 struct xlog *log,
83 struct xlog *log,
87 struct xlog *log,
92 struct xlog *log,
97 struct xlog *log,
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Dxfs_log_recover.c66 #define xlog_recover_check_summary(log) argument
95 struct xlog *log, in xlog_buf_bbcount_valid() argument
98 return bbcount > 0 && bbcount <= log->l_logBBsize; in xlog_buf_bbcount_valid()
108 struct xlog *log, in xlog_get_bp() argument
113 if (!xlog_buf_bbcount_valid(log, nbblks)) { in xlog_get_bp()
114 xfs_warn(log->l_mp, "Invalid block length (0x%x) for buffer", in xlog_get_bp()
116 XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_HIGH, log->l_mp); in xlog_get_bp()
136 if (nbblks > 1 && log->l_sectBBsize > 1) in xlog_get_bp()
137 nbblks += log->l_sectBBsize; in xlog_get_bp()
138 nbblks = round_up(nbblks, log->l_sectBBsize); in xlog_get_bp()
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Dxfs_log_cil.c48 struct xlog *log) in xlog_cil_ticket_alloc() argument
52 tic = xlog_ticket_alloc(log, 0, 1, XFS_TRANSACTION, 0, in xlog_cil_ticket_alloc()
75 struct xlog *log) in xlog_cil_init_post_recovery() argument
77 log->l_cilp->xc_ctx->ticket = xlog_cil_ticket_alloc(log); in xlog_cil_init_post_recovery()
78 log->l_cilp->xc_ctx->sequence = 1; in xlog_cil_init_post_recovery()
138 struct xlog *log, in xlog_cil_alloc_shadow_bufs() argument
239 struct xlog *log, in xfs_cil_prepare_item() argument
279 lv->lv_item->li_seq = log->l_cilp->xc_ctx->sequence; in xfs_cil_prepare_item()
312 struct xlog *log, in xlog_cil_insert_format_items() argument
388 xfs_cil_prepare_item(log, lv, old_lv, diff_len, diff_iovecs); in xlog_cil_insert_format_items()
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Dxfs_log_priv.h341 #define XLOG_CIL_SPACE_LIMIT(log) (log->l_logsize >> 3) argument
420 #define XLOG_BUF_CANCEL_BUCKET(log, blkno) \ argument
421 ((log)->l_buf_cancel_table + ((__uint64_t)blkno % XLOG_BC_TABLE_SIZE))
423 #define XLOG_FORCED_SHUTDOWN(log) ((log)->l_flags & XLOG_IO_ERROR) argument
428 struct xlog *log);
431 struct xlog *log);
435 extern __le32 xlog_cksum(struct xlog *log, struct xlog_rec_header *rhead,
441 struct xlog *log,
460 struct xlog *log,
525 int xlog_cil_init(struct xlog *log);
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Dxfs_sysfs.c263 struct xlog *log = to_xlog(kobject); in log_head_lsn_show() local
265 spin_lock(&log->l_icloglock); in log_head_lsn_show()
266 cycle = log->l_curr_cycle; in log_head_lsn_show()
267 block = log->l_curr_block; in log_head_lsn_show()
268 spin_unlock(&log->l_icloglock); in log_head_lsn_show()
281 struct xlog *log = to_xlog(kobject); in log_tail_lsn_show() local
283 xlog_crack_atomic_lsn(&log->l_tail_lsn, &cycle, &block); in log_tail_lsn_show()
296 struct xlog *log = to_xlog(kobject); in reserve_grant_head_show() local
298 xlog_crack_grant_head(&log->l_reserve_head.grant, &cycle, &bytes); in reserve_grant_head_show()
310 struct xlog *log = to_xlog(kobject); in write_grant_head_show() local
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Dxfs_rtalloc.c51 int log, /* log2 of extent size */ in xfs_rtget_summary() argument
57 return xfs_rtmodify_summary_int(mp, tp, log, bbno, 0, rbpp, rsb, sum); in xfs_rtget_summary()
76 int log; /* loop counter, log2 of ext. size */ in xfs_rtany_summary() local
82 for (log = low; log <= high; log++) { in xfs_rtany_summary()
86 error = xfs_rtget_summary(mp, tp, log, bbno, rbpp, rsb, &sum); in xfs_rtany_summary()
119 int log; /* summary level number (log length) */ in xfs_rtcopy_summary() local
124 for (log = omp->m_rsumlevels - 1; log >= 0; log--) { in xfs_rtcopy_summary()
128 error = xfs_rtget_summary(omp, tp, log, bbno, &bp, in xfs_rtcopy_summary()
134 error = xfs_rtmodify_summary(omp, tp, log, bbno, -sum, in xfs_rtcopy_summary()
138 error = xfs_rtmodify_summary(nmp, tp, log, bbno, sum, in xfs_rtcopy_summary()
Dxfs_trace.h950 TP_PROTO(struct xlog *log, struct xlog_ticket *tic),
951 TP_ARGS(log, tic),
970 __entry->dev = log->l_mp->m_super->s_dev;
976 __entry->reserveq = list_empty(&log->l_reserve_head.waiters);
977 __entry->writeq = list_empty(&log->l_write_head.waiters);
978 xlog_crack_grant_head(&log->l_reserve_head.grant,
981 xlog_crack_grant_head(&log->l_write_head.grant,
984 __entry->curr_cycle = log->l_curr_cycle;
985 __entry->curr_block = log->l_curr_block;
986 __entry->tail_lsn = atomic64_read(&log->l_tail_lsn);
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Dxfs_rtalloc.h113 int log, xfs_rtblock_t bbno, int delta,
116 int xfs_rtmodify_summary(struct xfs_mount *mp, struct xfs_trans *tp, int log,
/fs/btrfs/
Dtree-log.c111 struct btrfs_root *log,
286 int (*process_func)(struct btrfs_root *log, struct extent_buffer *eb,
293 static int process_one_buffer(struct btrfs_root *log, in process_one_buffer() argument
303 if (btrfs_fs_incompat(log->fs_info, MIXED_GROUPS)) { in process_one_buffer()
310 ret = btrfs_pin_extent_for_log_replay(log->fs_info->extent_root, in process_one_buffer()
315 ret = btrfs_exclude_logged_extents(log, eb); in process_one_buffer()
932 static noinline int backref_in_log(struct btrfs_root *log, in backref_in_log() argument
951 ret = btrfs_search_slot(NULL, log, key, path, 0, 0); in backref_in_log()
1217 struct btrfs_root *log, in add_inode_ref() argument
1303 ret = __add_inode_ref(trans, root, path, log, in add_inode_ref()
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Dordered-data.c477 struct btrfs_root *log) in btrfs_submit_logged_extents() argument
479 int index = log->log_transid % 2; in btrfs_submit_logged_extents()
481 spin_lock_irq(&log->log_extents_lock[index]); in btrfs_submit_logged_extents()
482 list_splice_tail(logged_list, &log->logged_list[index]); in btrfs_submit_logged_extents()
483 spin_unlock_irq(&log->log_extents_lock[index]); in btrfs_submit_logged_extents()
487 struct btrfs_root *log, u64 transid) in btrfs_wait_logged_extents() argument
492 spin_lock_irq(&log->log_extents_lock[index]); in btrfs_wait_logged_extents()
493 while (!list_empty(&log->logged_list[index])) { in btrfs_wait_logged_extents()
495 ordered = list_first_entry(&log->logged_list[index], in btrfs_wait_logged_extents()
500 spin_unlock_irq(&log->log_extents_lock[index]); in btrfs_wait_logged_extents()
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Dordered-data.h210 struct btrfs_root *log);
212 struct btrfs_root *log, u64 transid);
213 void btrfs_free_logged_extents(struct btrfs_root *log, u64 transid);
/fs/xfs/libxfs/
Dxfs_log_format.h49 #define XLOG_BTOLSUNIT(log, b) (((b)+(log)->l_mp->m_sb.sb_logsunit-1) / \ argument
50 (log)->l_mp->m_sb.sb_logsunit)
51 #define XLOG_LSUNITTOB(log, su) ((su) * (log)->l_mp->m_sb.sb_logsunit) argument
58 #define XLOG_REC_SHIFT(log) \ argument
59 BTOBB(1 << (xfs_sb_version_haslogv2(&log->l_mp->m_sb) ? \
61 #define XLOG_TOTAL_REC_SHIFT(log) \ argument
62 BTOBB(XLOG_MAX_ICLOGS << (xfs_sb_version_haslogv2(&log->l_mp->m_sb) ? \
Dxfs_rtbitmap.c464 int log, /* log2 of extent size */ in xfs_rtmodify_summary_int() argument
480 so = XFS_SUMOFFS(mp, log, bbno); in xfs_rtmodify_summary_int()
528 int log, /* log2 of extent size */ in xfs_rtmodify_summary() argument
534 return xfs_rtmodify_summary_int(mp, tp, log, bbno, in xfs_rtmodify_summary()
/fs/pstore/
DKconfig48 When the option is enabled, pstore will log all kernel
56 interface /dev/pmsg0 to log user space messages. On reboot

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