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| author | David Sterba <dsterba@suse.com> | 2018-11-27 17:17:47 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2018-12-17 16:51:43 +0300 |
| commit | 5b840301ac4b8a8e8d42d0c7edc31dc3e257145d (patch) | |
| tree | 68b2fc0bd4927e3aa7bea06873bee1c3da324b6e /fs/btrfs | |
| parent | 50b5b6020fc3e2c4c67ff28bf3986a1e70bffc7d (diff) | |
| download | linux-5b840301ac4b8a8e8d42d0c7edc31dc3e257145d.tar.xz | |
btrfs: switch BTRFS_ORDERED_* to enums
We can use simple enum for values that are not part of on-disk format:
ordered extent flags.
Reviewed-by: Omar Sandoval <osandov@fb.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/ordered-data.h | 45 |
1 files changed, 25 insertions, 20 deletions
diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h index b10e6765d88f..fb9a161f0215 100644 --- a/fs/btrfs/ordered-data.h +++ b/fs/btrfs/ordered-data.h @@ -37,26 +37,31 @@ struct btrfs_ordered_sum { * rbtree, just before waking any waiters. It is used to indicate the * IO is done and any metadata is inserted into the tree. */ -#define BTRFS_ORDERED_IO_DONE 0 /* set when all the pages are written */ - -#define BTRFS_ORDERED_COMPLETE 1 /* set when removed from the tree */ - -#define BTRFS_ORDERED_NOCOW 2 /* set when we want to write in place */ - -#define BTRFS_ORDERED_COMPRESSED 3 /* writing a zlib compressed extent */ - -#define BTRFS_ORDERED_PREALLOC 4 /* set when writing to preallocated extent */ - -#define BTRFS_ORDERED_DIRECT 5 /* set when we're doing DIO with this extent */ - -#define BTRFS_ORDERED_IOERR 6 /* We had an io error when writing this out */ - -#define BTRFS_ORDERED_UPDATED_ISIZE 7 /* indicates whether this ordered extent - * has done its due diligence in updating - * the isize. */ -#define BTRFS_ORDERED_TRUNCATED 8 /* Set when we have to truncate an extent */ - -#define BTRFS_ORDERED_REGULAR 10 /* Regular IO for COW */ +enum { + /* set when all the pages are written */ + BTRFS_ORDERED_IO_DONE, + /* set when removed from the tree */ + BTRFS_ORDERED_COMPLETE, + /* set when we want to write in place */ + BTRFS_ORDERED_NOCOW, + /* writing a zlib compressed extent */ + BTRFS_ORDERED_COMPRESSED, + /* set when writing to preallocated extent */ + BTRFS_ORDERED_PREALLOC, + /* set when we're doing DIO with this extent */ + BTRFS_ORDERED_DIRECT, + /* We had an io error when writing this out */ + BTRFS_ORDERED_IOERR, + /* + * indicates whether this ordered extent has done its due diligence in + * updating the isize + */ + BTRFS_ORDERED_UPDATED_ISIZE, + /* Set when we have to truncate an extent */ + BTRFS_ORDERED_TRUNCATED, + /* Regular IO for COW */ + BTRFS_ORDERED_REGULAR, +}; struct btrfs_ordered_extent { /* logical offset in the file */ |