diff options
Diffstat (limited to 'fs/bcachefs/opts.h')
| -rw-r--r-- | fs/bcachefs/opts.h | 87 |
1 files changed, 39 insertions, 48 deletions
diff --git a/fs/bcachefs/opts.h b/fs/bcachefs/opts.h index e763d52e0f38..bb621804d45a 100644 --- a/fs/bcachefs/opts.h +++ b/fs/bcachefs/opts.h @@ -50,10 +50,6 @@ static inline const char *bch2_d_type_str(unsigned d_type) * apply the options from that struct that are defined. */ -/* dummy option, for options that aren't stored in the superblock */ -u64 BCH2_NO_SB_OPT(const struct bch_sb *); -void SET_BCH2_NO_SB_OPT(struct bch_sb *, u64); - /* When can be set: */ enum opt_flags { OPT_FS = BIT(0), /* Filesystem option */ @@ -132,19 +128,24 @@ enum fsck_err_opts { OPT_FS|OPT_FORMAT| \ OPT_HUMAN_READABLE|OPT_MUST_BE_POW_2|OPT_SB_FIELD_SECTORS, \ OPT_UINT(512, 1U << 16), \ - BCH_SB_BLOCK_SIZE, 8, \ + BCH_SB_BLOCK_SIZE, 4 << 10, \ "size", NULL) \ x(btree_node_size, u32, \ OPT_FS|OPT_FORMAT| \ OPT_HUMAN_READABLE|OPT_MUST_BE_POW_2|OPT_SB_FIELD_SECTORS, \ OPT_UINT(512, 1U << 20), \ - BCH_SB_BTREE_NODE_SIZE, 512, \ + BCH_SB_BTREE_NODE_SIZE, 256 << 10, \ "size", "Btree node size, default 256k") \ x(errors, u8, \ OPT_FS|OPT_FORMAT|OPT_MOUNT|OPT_RUNTIME, \ OPT_STR(bch2_error_actions), \ BCH_SB_ERROR_ACTION, BCH_ON_ERROR_fix_safe, \ NULL, "Action to take on filesystem error") \ + x(write_error_timeout, u16, \ + OPT_FS|OPT_FORMAT|OPT_MOUNT|OPT_RUNTIME, \ + OPT_UINT(1, 300), \ + BCH_SB_WRITE_ERROR_TIMEOUT, 30, \ + NULL, "Number of consecutive write errors allowed before kicking out a device")\ x(metadata_replicas, u8, \ OPT_FS|OPT_FORMAT|OPT_MOUNT|OPT_RUNTIME, \ OPT_UINT(1, BCH_REPLICAS_MAX), \ @@ -181,6 +182,11 @@ enum fsck_err_opts { OPT_STR(__bch2_csum_opts), \ BCH_SB_DATA_CSUM_TYPE, BCH_CSUM_OPT_crc32c, \ NULL, NULL) \ + x(checksum_err_retry_nr, u8, \ + OPT_FS|OPT_FORMAT|OPT_MOUNT|OPT_RUNTIME, \ + OPT_UINT(0, 32), \ + BCH_SB_CSUM_ERR_RETRY_NR, 3, \ + NULL, NULL) \ x(compression, u8, \ OPT_FS|OPT_INODE|OPT_FORMAT|OPT_MOUNT|OPT_RUNTIME, \ OPT_FN(bch2_opt_compression), \ @@ -197,7 +203,7 @@ enum fsck_err_opts { BCH_SB_STR_HASH_TYPE, BCH_STR_HASH_OPT_siphash, \ NULL, "Hash function for directory entries and xattrs")\ x(metadata_target, u16, \ - OPT_FS|OPT_INODE|OPT_FORMAT|OPT_MOUNT|OPT_RUNTIME, \ + OPT_FS|OPT_FORMAT|OPT_MOUNT|OPT_RUNTIME, \ OPT_FN(bch2_opt_target), \ BCH_SB_METADATA_TARGET, 0, \ "(target)", "Device or label for metadata writes") \ @@ -308,11 +314,6 @@ enum fsck_err_opts { OPT_BOOL(), \ BCH2_NO_SB_OPT, false, \ NULL, "Don't kick drives out when splitbrain detected")\ - x(discard, u8, \ - OPT_FS|OPT_MOUNT|OPT_DEVICE, \ - OPT_BOOL(), \ - BCH2_NO_SB_OPT, true, \ - NULL, "Enable discard/TRIM support") \ x(verbose, u8, \ OPT_FS|OPT_MOUNT|OPT_RUNTIME, \ OPT_BOOL(), \ @@ -476,13 +477,13 @@ enum fsck_err_opts { NULL, "Enable nocow mode: enables runtime locking in\n"\ "data move path needed if nocow will ever be in use\n")\ x(copygc_enabled, u8, \ - OPT_FS|OPT_MOUNT, \ + OPT_FS|OPT_MOUNT|OPT_RUNTIME, \ OPT_BOOL(), \ BCH2_NO_SB_OPT, true, \ NULL, "Enable copygc: disable for debugging, or to\n"\ "quiet the system when doing performance testing\n")\ x(rebalance_enabled, u8, \ - OPT_FS|OPT_MOUNT, \ + OPT_FS|OPT_MOUNT|OPT_RUNTIME, \ OPT_BOOL(), \ BCH2_NO_SB_OPT, true, \ NULL, "Enable rebalance: disable for debugging, or to\n"\ @@ -493,27 +494,32 @@ enum fsck_err_opts { 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), \ - BCH2_NO_SB_OPT, 0, \ - "size", "Size of filesystem on device") \ - x(bucket, u32, \ - OPT_DEVICE, \ + x(state, u64, \ + OPT_DEVICE|OPT_RUNTIME, \ + OPT_STR(bch2_member_states), \ + BCH_MEMBER_STATE, BCH_MEMBER_STATE_rw, \ + "state", "rw,ro,failed,spare") \ + x(bucket_size, u32, \ + OPT_DEVICE|OPT_HUMAN_READABLE|OPT_SB_FIELD_SECTORS, \ OPT_UINT(0, S64_MAX), \ - BCH2_NO_SB_OPT, 0, \ + BCH_MEMBER_BUCKET_SIZE, 0, \ "size", "Specifies the bucket size; must be greater than the btree node size")\ x(durability, u8, \ - OPT_DEVICE|OPT_SB_FIELD_ONE_BIAS, \ + OPT_DEVICE|OPT_RUNTIME|OPT_SB_FIELD_ONE_BIAS, \ OPT_UINT(0, BCH_REPLICAS_MAX), \ - BCH2_NO_SB_OPT, 1, \ + BCH_MEMBER_DURABILITY, 1, \ "n", "Data written to this device will be considered\n"\ "to have already been replicated n times") \ x(data_allowed, u8, \ OPT_DEVICE, \ OPT_BITFIELD(__bch2_data_types), \ - BCH2_NO_SB_OPT, BIT(BCH_DATA_journal)|BIT(BCH_DATA_btree)|BIT(BCH_DATA_user),\ + BCH_MEMBER_DATA_ALLOWED, BIT(BCH_DATA_journal)|BIT(BCH_DATA_btree)|BIT(BCH_DATA_user),\ "types", "Allowed data types for this device: journal, btree, and/or user")\ + x(discard, u8, \ + OPT_MOUNT|OPT_DEVICE|OPT_RUNTIME, \ + OPT_BOOL(), \ + BCH_MEMBER_DISCARD, true, \ + NULL, "Enable discard/TRIM support") \ x(btree_node_prefetch, u8, \ OPT_FS|OPT_MOUNT|OPT_RUNTIME, \ OPT_BOOL(), \ @@ -521,11 +527,6 @@ enum fsck_err_opts { NULL, "BTREE_ITER_prefetch casuse btree nodes to be\n"\ " prefetched sequentially") -#define BCH_DEV_OPT_SETTERS() \ - x(discard, BCH_MEMBER_DISCARD) \ - x(durability, BCH_MEMBER_DURABILITY) \ - x(data_allowed, BCH_MEMBER_DATA_ALLOWED) - struct bch_opts { #define x(_name, _bits, ...) unsigned _name##_defined:1; BCH_OPTS() @@ -582,8 +583,6 @@ struct printbuf; struct bch_option { struct attribute attr; - u64 (*get_sb)(const struct bch_sb *); - void (*set_sb)(struct bch_sb *, u64); enum opt_type type; enum opt_flags flags; u64 min, max; @@ -595,6 +594,12 @@ struct bch_option { const char *hint; const char *help; + u64 (*get_sb)(const struct bch_sb *); + void (*set_sb)(struct bch_sb *, u64); + + u64 (*get_member)(const struct bch_member *); + void (*set_member)(struct bch_member *, u64); + }; extern const struct bch_option bch2_opt_table[]; @@ -603,7 +608,7 @@ bool bch2_opt_defined_by_id(const struct bch_opts *, enum bch_opt_id); u64 bch2_opt_get_by_id(const struct bch_opts *, enum bch_opt_id); void bch2_opt_set_by_id(struct bch_opts *, enum bch_opt_id, u64); -u64 bch2_opt_from_sb(struct bch_sb *, enum bch_opt_id); +u64 bch2_opt_from_sb(struct bch_sb *, enum bch_opt_id, int); int bch2_opts_from_sb(struct bch_opts *, struct bch_sb *); void __bch2_opt_set_sb(struct bch_sb *, int, const struct bch_option *, u64); @@ -625,7 +630,7 @@ void bch2_opts_to_text(struct printbuf *, struct bch_fs *, struct bch_sb *, unsigned, unsigned, unsigned); -int bch2_opt_check_may_set(struct bch_fs *, int, u64); +int bch2_opt_check_may_set(struct bch_fs *, struct bch_dev *, int, u64); int bch2_opts_check_may_set(struct bch_fs *); int bch2_parse_one_mount_opt(struct bch_fs *, struct bch_opts *, struct printbuf *, const char *, const char *); @@ -659,18 +664,4 @@ static inline void bch2_io_opts_fixups(struct bch_io_opts *opts) struct bch_io_opts bch2_opts_to_inode_opts(struct bch_opts); bool bch2_opt_is_inode_opt(enum bch_opt_id); -/* rebalance opts: */ - -static inline struct bch_extent_rebalance io_opts_to_rebalance_opts(struct bch_io_opts *opts) -{ - return (struct bch_extent_rebalance) { - .type = BIT(BCH_EXTENT_ENTRY_rebalance), -#define x(_name) \ - ._name = opts->_name, \ - ._name##_from_inode = opts->_name##_from_inode, - BCH_REBALANCE_OPTS() -#undef x - }; -}; - #endif /* _BCACHEFS_OPTS_H */ |