]> git.sesse.net Git - bcachefs-tools-debian/blobdiff - libbcachefs/opts.h
Update bcachefs sources to 3e0c5b0722 fixup! bcachefs: Btree write buffer
[bcachefs-tools-debian] / libbcachefs / opts.h
index 2f5f49cb774d92c4e959b9084ad1858894d642ee..304718a0b599b50b60d80631d98f515bbc7b6d77 100644 (file)
@@ -206,6 +206,11 @@ enum opt_type {
          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),                                              \
@@ -294,7 +299,12 @@ enum opt_type {
          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(),                                                   \
@@ -336,11 +346,21 @@ enum opt_type {
          OPT_BOOL(),                                                   \
          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,                          \
          NULL,         "Don't open device in exclusive mode")          \
+       x(direct_io,                    u8,                             \
+         OPT_FS|OPT_MOUNT,                                             \
+         OPT_BOOL(),                                                   \
+         BCH2_NO_SB_OPT,                       true,                   \
+         NULL,         "Use O_DIRECT (userspace only)")                \
        x(sb,                           u64,                            \
          OPT_MOUNT,                                                    \
          OPT_UINT(0, S64_MAX),                                         \
@@ -377,6 +397,19 @@ enum opt_type {
          OPT_BOOL(),                                                   \
          BCH2_NO_SB_OPT,                       false,                          \
          NULL,         NULL)                                           \
+       x(nocow,                        u8,                             \
+         OPT_FS|OPT_FORMAT|OPT_MOUNT|OPT_RUNTIME|OPT_INODE,            \
+         OPT_BOOL(),                                                   \
+         BCH_SB_NOCOW,                 false,                          \
+         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(no_data_io,                   u8,                             \
+         OPT_FS|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),                                         \
@@ -487,18 +520,12 @@ int bch2_parse_mount_opts(struct bch_fs *, struct bch_opts *, char *);
 /* inode opts: */
 
 struct bch_io_opts {
-#define x(_name, _bits)        unsigned _name##_defined:1;
-       BCH_INODE_OPTS()
-#undef x
-
 #define x(_name, _bits)        u##_bits _name;
        BCH_INODE_OPTS()
 #undef x
 };
 
 struct bch_io_opts bch2_opts_to_inode_opts(struct bch_opts);
-struct bch_opts bch2_inode_opts_to_opts(struct bch_io_opts);
-void bch2_io_opts_apply(struct bch_io_opts *, struct bch_io_opts);
 bool bch2_opt_is_inode_opt(enum bch_opt_id);
 
 #endif /* _BCACHEFS_OPTS_H */