diff options
Diffstat (limited to 'fs/bcachefs/opts.h')
| -rw-r--r-- | fs/bcachefs/opts.h | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/fs/bcachefs/opts.h b/fs/bcachefs/opts.h index 6b9f18839345..1b527602f048 100644 --- a/fs/bcachefs/opts.h +++ b/fs/bcachefs/opts.h @@ -66,6 +66,7 @@ enum opt_flags { OPT_SB_FIELD_ILOG2 = BIT(9), /* Superblock field is ilog2 of actual value */ OPT_SB_FIELD_ONE_BIAS = BIT(10), /* 0 means default value */ OPT_HIDDEN = BIT(11), + OPT_MOUNT_OLD = BIT(12), /* May not be specified at mount time, but don't fail the mount */ }; enum opt_type { @@ -149,12 +150,12 @@ enum fsck_err_opts { 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_RUNTIME, \ + OPT_FS|OPT_FORMAT|OPT_MOUNT_OLD|OPT_RUNTIME, \ OPT_UINT(1, BCH_REPLICAS_MAX + 1), \ BCH_SB_META_REPLICAS_WANT, 1, \ "#", "Number of metadata replicas") \ x(data_replicas, u8, \ - OPT_FS|OPT_INODE|OPT_FORMAT|OPT_RUNTIME, \ + OPT_FS|OPT_INODE|OPT_FORMAT|OPT_MOUNT_OLD|OPT_RUNTIME, \ OPT_UINT(1, BCH_REPLICAS_MAX + 1), \ BCH_SB_DATA_REPLICAS_WANT, 1, \ "#", "Number of data replicas") \ @@ -175,12 +176,12 @@ enum fsck_err_opts { BCH_SB_ENCODED_EXTENT_MAX_BITS, 64 << 10, \ "size", "Maximum size of checksummed/compressed extents")\ x(metadata_checksum, u8, \ - OPT_FS|OPT_FORMAT|OPT_RUNTIME, \ + OPT_FS|OPT_FORMAT|OPT_MOUNT_OLD|OPT_RUNTIME, \ OPT_STR(__bch2_csum_opts), \ BCH_SB_META_CSUM_TYPE, BCH_CSUM_OPT_crc32c, \ NULL, NULL) \ x(data_checksum, u8, \ - OPT_FS|OPT_INODE|OPT_FORMAT|OPT_RUNTIME, \ + OPT_FS|OPT_INODE|OPT_FORMAT|OPT_MOUNT_OLD|OPT_RUNTIME, \ OPT_STR(__bch2_csum_opts), \ BCH_SB_DATA_CSUM_TYPE, BCH_CSUM_OPT_crc32c, \ NULL, NULL) \ @@ -190,12 +191,12 @@ enum fsck_err_opts { BCH_SB_CSUM_ERR_RETRY_NR, 3, \ NULL, NULL) \ x(compression, u8, \ - OPT_FS|OPT_INODE|OPT_FORMAT|OPT_RUNTIME, \ + OPT_FS|OPT_INODE|OPT_FORMAT|OPT_MOUNT_OLD|OPT_RUNTIME, \ OPT_FN(bch2_opt_compression), \ BCH_SB_COMPRESSION_TYPE, BCH_COMPRESSION_OPT_none, \ NULL, NULL) \ x(background_compression, u8, \ - OPT_FS|OPT_INODE|OPT_FORMAT|OPT_RUNTIME, \ + OPT_FS|OPT_INODE|OPT_FORMAT|OPT_MOUNT_OLD|OPT_RUNTIME, \ OPT_FN(bch2_opt_compression), \ BCH_SB_BACKGROUND_COMPRESSION_TYPE,BCH_COMPRESSION_OPT_none, \ NULL, NULL) \ @@ -205,27 +206,27 @@ 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_FORMAT|OPT_RUNTIME, \ + OPT_FS|OPT_FORMAT|OPT_MOUNT_OLD|OPT_RUNTIME, \ OPT_FN(bch2_opt_target), \ BCH_SB_METADATA_TARGET, 0, \ "(target)", "Device or label for metadata writes") \ x(foreground_target, u16, \ - OPT_FS|OPT_INODE|OPT_FORMAT|OPT_RUNTIME, \ + OPT_FS|OPT_INODE|OPT_FORMAT|OPT_MOUNT_OLD|OPT_RUNTIME, \ OPT_FN(bch2_opt_target), \ BCH_SB_FOREGROUND_TARGET, 0, \ "(target)", "Device or label for foreground writes") \ x(background_target, u16, \ - OPT_FS|OPT_INODE|OPT_FORMAT|OPT_RUNTIME, \ + OPT_FS|OPT_INODE|OPT_FORMAT|OPT_MOUNT_OLD|OPT_RUNTIME, \ OPT_FN(bch2_opt_target), \ BCH_SB_BACKGROUND_TARGET, 0, \ "(target)", "Device or label to move data to in the background")\ x(promote_target, u16, \ - OPT_FS|OPT_INODE|OPT_FORMAT|OPT_RUNTIME, \ + OPT_FS|OPT_INODE|OPT_FORMAT|OPT_MOUNT_OLD|OPT_RUNTIME, \ OPT_FN(bch2_opt_target), \ BCH_SB_PROMOTE_TARGET, 0, \ "(target)", "Device or label to promote data to on read") \ x(erasure_code, u16, \ - OPT_FS|OPT_INODE|OPT_FORMAT|OPT_RUNTIME, \ + OPT_FS|OPT_INODE|OPT_FORMAT|OPT_MOUNT_OLD|OPT_RUNTIME, \ OPT_BOOL(), \ BCH_SB_ERASURE_CODE, false, \ NULL, "Enable erasure coding (DO NOT USE YET)") \ |