#define RATELIMIT_ERRORS_DEFAULT false
#endif
+#ifdef CONFIG_BCACHEFS_DEBUG
+#define BCACHEFS_VERBOSE_DEFAULT true
+#else
+#define BCACHEFS_VERBOSE_DEFAULT false
+#endif
+
#define BCH_OPTS() \
x(block_size, u16, \
OPT_FS|OPT_FORMAT| \
OPT_BOOL(), \
BCH2_NO_SB_OPT, true, \
NULL, "Stash pointer to in memory btree node in btree ptr")\
+ x(btree_write_buffer_size, u32, \
+ OPT_FS|OPT_MOUNT, \
+ OPT_UINT(16, (1U << 20) - 1), \
+ BCH2_NO_SB_OPT, 1U << 13, \
+ NULL, "Number of btree write buffer entries") \
x(gc_reserve_percent, u8, \
OPT_FS|OPT_FORMAT|OPT_MOUNT|OPT_RUNTIME, \
OPT_UINT(5, 21), \
x(verbose, u8, \
OPT_FS|OPT_MOUNT|OPT_RUNTIME, \
OPT_BOOL(), \
- BCH2_NO_SB_OPT, false, \
+ BCH2_NO_SB_OPT, BCACHEFS_VERBOSE_DEFAULT, \
NULL, "Extra debugging information during mount/recovery")\
x(journal_flush_delay, u32, \
OPT_FS|OPT_MOUNT|OPT_RUNTIME, \
OPT_HUMAN_READABLE|OPT_FS|OPT_MOUNT|OPT_RUNTIME, \
OPT_UINT(1024, U32_MAX), \
BCH2_NO_SB_OPT, 1U << 20, \
- NULL, "Amount of IO in flight to keep in flight by the move path")\
+ NULL, "Maximum Amount of IO to keep in flight by the move path")\
+ x(move_ios_in_flight, u32, \
+ OPT_FS|OPT_MOUNT|OPT_RUNTIME, \
+ OPT_UINT(1, 1024), \
+ BCH2_NO_SB_OPT, 32, \
+ NULL, "Maximum number of IOs to keep in flight by the move path")\
x(fsck, u8, \
OPT_FS|OPT_MOUNT, \
OPT_BOOL(), \
x(norecovery, u8, \
OPT_FS|OPT_MOUNT, \
OPT_BOOL(), \
- BCH2_NO_SB_OPT, false, \
+ BCH2_NO_SB_OPT, false, \
NULL, "Don't replay the journal") \
x(keep_journal, u8, \
0, \
OPT_BOOL(), \
- BCH2_NO_SB_OPT, false, \
+ BCH2_NO_SB_OPT, false, \
NULL, "Don't free journal entries/keys after startup")\
x(read_entire_journal, u8, \
0, \
OPT_BOOL(), \
- BCH2_NO_SB_OPT, false, \
+ BCH2_NO_SB_OPT, false, \
NULL, "Read all journal entries, not just dirty ones")\
x(read_journal_only, u8, \
0, \
OPT_BOOL(), \
- BCH2_NO_SB_OPT, false, \
+ BCH2_NO_SB_OPT, false, \
NULL, "Only read the journal, skip the rest of recovery")\
+ x(journal_transaction_names, u8, \
+ OPT_FS|OPT_FORMAT|OPT_MOUNT|OPT_RUNTIME, \
+ OPT_BOOL(), \
+ BCH_SB_JOURNAL_TRANSACTION_NAMES, true, \
+ NULL, "Log transaction function names in journal") \
x(noexcl, u8, \
OPT_FS|OPT_MOUNT, \
OPT_BOOL(), \
- BCH2_NO_SB_OPT, false, \
+ BCH2_NO_SB_OPT, false, \
NULL, "Don't open device in exclusive mode") \
x(direct_io, u8, \
OPT_FS|OPT_MOUNT, \
x(sb, u64, \
OPT_MOUNT, \
OPT_UINT(0, S64_MAX), \
- BCH2_NO_SB_OPT, BCH_SB_SECTOR, \
+ BCH2_NO_SB_OPT, BCH_SB_SECTOR, \
"offset", "Sector offset of superblock") \
x(read_only, u8, \
OPT_FS, \
OPT_BOOL(), \
- BCH2_NO_SB_OPT, false, \
+ BCH2_NO_SB_OPT, false, \
NULL, NULL) \
x(nostart, u8, \
0, \
OPT_BOOL(), \
- BCH2_NO_SB_OPT, false, \
+ BCH2_NO_SB_OPT, false, \
NULL, "Don\'t start filesystem, only open devices") \
x(reconstruct_alloc, u8, \
OPT_FS|OPT_MOUNT, \
OPT_BOOL(), \
- BCH2_NO_SB_OPT, false, \
+ BCH2_NO_SB_OPT, false, \
NULL, "Reconstruct alloc btree") \
x(version_upgrade, u8, \
OPT_FS|OPT_MOUNT, \
OPT_BOOL(), \
- BCH2_NO_SB_OPT, false, \
+ BCH2_NO_SB_OPT, false, \
NULL, "Set superblock to latest version,\n" \
"allowing any new features to be used") \
x(buckets_nouse, u8, \
0, \
OPT_BOOL(), \
- BCH2_NO_SB_OPT, false, \
+ BCH2_NO_SB_OPT, false, \
NULL, "Allocate the buckets_nouse bitmap") \
x(project, u8, \
OPT_INODE, \
OPT_BOOL(), \
- BCH2_NO_SB_OPT, false, \
+ BCH2_NO_SB_OPT, false, \
NULL, NULL) \
x(nocow, u8, \
OPT_FS|OPT_FORMAT|OPT_MOUNT|OPT_RUNTIME|OPT_INODE, \
NULL, "Nocow mode: Writes will be done in place when possible.\n"\
"Snapshots and reflink will still caused writes to be COW\n"\
"Implicitly disables data checksumming, compression and encryption")\
+ x(nocow_enabled, u8, \
+ OPT_FS|OPT_MOUNT, \
+ OPT_BOOL(), \
+ BCH2_NO_SB_OPT, true, \
+ NULL, "Enable nocow mode: enables runtime locking in\n"\
+ "data move path needed if nocow will ever be in use\n")\
+ x(no_data_io, u8, \
+ OPT_MOUNT, \
+ OPT_BOOL(), \
+ BCH2_NO_SB_OPT, false, \
+ NULL, "Skip submit_bio() for data reads and writes, " \
+ "for performance testing purposes") \
x(fs_size, u64, \
OPT_DEVICE, \
OPT_UINT(0, S64_MAX), \