diff options
| author | Kent Overstreet <kent.overstreet@gmail.com> | 2021-12-31 17:06:29 -0500 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:09:21 -0400 |
| commit | 528b18e6d1c67ccf4ab01cdee94299f3ac61e1ec (patch) | |
| tree | d049e73bbff26298b6d4d159e8f65c80308c0031 /fs/bcachefs/bcachefs_format.h | |
| parent | fb64f3fdac7171d1b2c62239d512b749dec9582a (diff) | |
bcachefs: bch2_journal_entry_to_text()
This adds a _to_text() pretty printer for journal entries - including
every subtype - which will shortly be used by the 'bcachefs
list_journal' subcommand.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Diffstat (limited to 'fs/bcachefs/bcachefs_format.h')
| -rw-r--r-- | fs/bcachefs/bcachefs_format.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/fs/bcachefs/bcachefs_format.h b/fs/bcachefs/bcachefs_format.h index 7eeab46d21b5..ace3df19950d 100644 --- a/fs/bcachefs/bcachefs_format.h +++ b/fs/bcachefs/bcachefs_format.h @@ -76,6 +76,7 @@ #include <asm/byteorder.h> #include <linux/kernel.h> #include <linux/uuid.h> +#include "vstructs.h" #ifdef __KERNEL__ typedef uuid_t __uuid_t; @@ -1699,11 +1700,16 @@ struct jset_entry_blacklist_v2 { __le64 end; }; +#define BCH_FS_USAGE_TYPES() \ + x(reserved, 0) \ + x(inodes, 1) \ + x(key_version, 2) + enum { - FS_USAGE_RESERVED = 0, - FS_USAGE_INODES = 1, - FS_USAGE_KEY_VERSION = 2, - FS_USAGE_NR = 3 +#define x(f, nr) BCH_FS_USAGE_##f = nr, + BCH_FS_USAGE_TYPES() +#undef x + BCH_FS_USAGE_NR }; struct jset_entry_usage { @@ -1741,6 +1747,12 @@ struct jset_entry_dev_usage { struct jset_entry_dev_usage_type d[]; } __attribute__((packed)); +static inline unsigned jset_entry_dev_usage_nr_types(struct jset_entry_dev_usage *u) +{ + return (vstruct_bytes(&u->entry) - sizeof(struct jset_entry_dev_usage)) / + sizeof(struct jset_entry_dev_usage_type); +} + struct jset_entry_log { struct jset_entry entry; u8 d[]; |