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btrfs: move split_flags/combine_flags helpers to inode-item.h

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These are more related to the inode item flags on disk than the
in-memory btrfs_inode, move the helpers to inode-item.h.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Josef Bacik 2023-04-29 16:07:18 -04:00 • committed by David Sterba
parent 2cac5af165
commit f541833c8e
3 changed files with 17 additions and 17 deletions
Download patch file Download diff file Expand all files Collapse all files

16
fs/btrfs/btrfs_inode.h
View file

@ -404,22 +404,6 @@ static inline bool btrfs_inode_can_compress(const struct btrfs_inode *inode)
return true; return true;
} }
/*
* btrfs_inode_item stores flags in a u64, btrfs_inode stores them in two
* separate u32s. These two functions convert between the two representations.
*/
static inline u64 btrfs_inode_combine_flags(u32 flags, u32 ro_flags)
{
return (flags | ((u64)ro_flags << 32));
}
static inline void btrfs_inode_split_flags(u64 inode_item_flags,
u32 *flags, u32 *ro_flags)
{
*flags = (u32)inode_item_flags;
*ro_flags = (u32)(inode_item_flags >> 32);
}
/* Array of bytes with variable length, hexadecimal format 0x1234 */ /* Array of bytes with variable length, hexadecimal format 0x1234 */
#define CSUM_FMT "0x%*phN" #define CSUM_FMT "0x%*phN"
#define CSUM_FMT_VALUE(size, bytes) size, bytes #define CSUM_FMT_VALUE(size, bytes) size, bytes

16
fs/btrfs/inode-item.h
View file

@ -60,6 +60,22 @@ struct btrfs_truncate_control {
bool clear_extent_range; bool clear_extent_range;
}; };
/*
* btrfs_inode_item stores flags in a u64, btrfs_inode stores them in two
* separate u32s. These two functions convert between the two representations.
*/
static inline u64 btrfs_inode_combine_flags(u32 flags, u32 ro_flags)
{
return (flags | ((u64)ro_flags << 32));
}
static inline void btrfs_inode_split_flags(u64 inode_item_flags,
u32 *flags, u32 *ro_flags)
{
*flags = (u32)inode_item_flags;
*ro_flags = (u32)(inode_item_flags >> 32);
}
int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans, int btrfs_truncate_inode_items(struct btrfs_trans_handle *trans,
struct btrfs_root *root, struct btrfs_root *root,
struct btrfs_truncate_control *control); struct btrfs_truncate_control *control);

2
fs/btrfs/tree-checker.c
View file

@ -25,10 +25,10 @@
#include "compression.h" #include "compression.h"
#include "volumes.h" #include "volumes.h"
#include "misc.h" #include "misc.h"
#include "btrfs_inode.h"
#include "fs.h" #include "fs.h"
#include "accessors.h" #include "accessors.h"
#include "file-item.h" #include "file-item.h"
#include "inode-item.h"
/* /*
* Error message should follow the following format: * Error message should follow the following format: