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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:27 +0000 |
commit | 34996e42f82bfd60bc2c191e5cae3c6ab233ec6c (patch) | |
tree | 62db60558cbf089714b48daeabca82bf2b20b20e /drivers/md/dm-vdo/status-codes.h | |
parent | Adding debian version 6.8.12-1. (diff) | |
download | linux-34996e42f82bfd60bc2c191e5cae3c6ab233ec6c.tar.xz linux-34996e42f82bfd60bc2c191e5cae3c6ab233ec6c.zip |
Merging upstream version 6.9.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/md/dm-vdo/status-codes.h')
-rw-r--r-- | drivers/md/dm-vdo/status-codes.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/drivers/md/dm-vdo/status-codes.h b/drivers/md/dm-vdo/status-codes.h new file mode 100644 index 0000000000..72da04159f --- /dev/null +++ b/drivers/md/dm-vdo/status-codes.h @@ -0,0 +1,86 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright 2023 Red Hat + */ + +#ifndef VDO_STATUS_CODES_H +#define VDO_STATUS_CODES_H + +#include "errors.h" + +enum { + UDS_ERRORS_BLOCK_SIZE = UDS_ERROR_CODE_BLOCK_END - UDS_ERROR_CODE_BASE, + VDO_ERRORS_BLOCK_START = UDS_ERROR_CODE_BLOCK_END, + VDO_ERRORS_BLOCK_END = VDO_ERRORS_BLOCK_START + UDS_ERRORS_BLOCK_SIZE, +}; + +/* VDO-specific status codes. */ +enum vdo_status_codes { + /* base of all VDO errors */ + VDO_STATUS_CODE_BASE = VDO_ERRORS_BLOCK_START, + /* we haven't written this yet */ + VDO_NOT_IMPLEMENTED = VDO_STATUS_CODE_BASE, + /* input out of range */ + VDO_OUT_OF_RANGE, + /* an invalid reference count would result */ + VDO_REF_COUNT_INVALID, + /* a free block could not be allocated */ + VDO_NO_SPACE, + /* improper or missing configuration option */ + VDO_BAD_CONFIGURATION, + /* prior operation still in progress */ + VDO_COMPONENT_BUSY, + /* page contents incorrect or corrupt data */ + VDO_BAD_PAGE, + /* unsupported version of some component */ + VDO_UNSUPPORTED_VERSION, + /* component id mismatch in decoder */ + VDO_INCORRECT_COMPONENT, + /* parameters have conflicting values */ + VDO_PARAMETER_MISMATCH, + /* no partition exists with a given id */ + VDO_UNKNOWN_PARTITION, + /* a partition already exists with a given id */ + VDO_PARTITION_EXISTS, + /* physical block growth of too few blocks */ + VDO_INCREMENT_TOO_SMALL, + /* incorrect checksum */ + VDO_CHECKSUM_MISMATCH, + /* a lock is held incorrectly */ + VDO_LOCK_ERROR, + /* the VDO is in read-only mode */ + VDO_READ_ONLY, + /* the VDO is shutting down */ + VDO_SHUTTING_DOWN, + /* the recovery journal has corrupt entries */ + VDO_CORRUPT_JOURNAL, + /* exceeds maximum number of slabs supported */ + VDO_TOO_MANY_SLABS, + /* a compressed block fragment is invalid */ + VDO_INVALID_FRAGMENT, + /* action is unsupported while rebuilding */ + VDO_RETRY_AFTER_REBUILD, + /* a block map entry is invalid */ + VDO_BAD_MAPPING, + /* bio_add_page failed */ + VDO_BIO_CREATION_FAILED, + /* bad magic number */ + VDO_BAD_MAGIC, + /* bad nonce */ + VDO_BAD_NONCE, + /* sequence number overflow */ + VDO_JOURNAL_OVERFLOW, + /* the VDO is not in a state to perform an admin operation */ + VDO_INVALID_ADMIN_STATE, + /* one more than last error code */ + VDO_STATUS_CODE_LAST, + VDO_STATUS_CODE_BLOCK_END = VDO_ERRORS_BLOCK_END +}; + +extern const struct error_info vdo_status_list[]; + +int vdo_register_status_codes(void); + +int vdo_status_to_errno(int error); + +#endif /* VDO_STATUS_CODES_H */ |