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Btrfs: directory testing code and dir item fixes

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2007-03-15 15:18:43 -04:00
committed by David Woodhouse
parent 24af03ea5e
commit 1d4f6404de
5 changed files with 477 additions and 74 deletions
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72
fs/btrfs/ctree.h
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@@ -180,37 +180,6 @@ struct btrfs_root {
#define BTRFS_EXTENT_ITEM_KEY 4
#define BTRFS_STRING_ITEM_KEY 5
static inline u64 btrfs_dir_objectid(struct btrfs_dir_item *d)
{
return le64_to_cpu(d->objectid);
}
static inline void btrfs_set_dir_objectid(struct btrfs_dir_item *d, u64 val)
{
d->objectid = cpu_to_le64(val);
}
static inline u16 btrfs_dir_flags(struct btrfs_dir_item *d)
{
return le16_to_cpu(d->flags);
}
static inline void btrfs_set_dir_flags(struct btrfs_dir_item *d, u16 val)
{
d->flags = cpu_to_le16(val);
}
static inline u8 btrfs_dir_type(struct btrfs_dir_item *d)
{
return d->type;
}
static inline void btrfs_set_dir_type(struct btrfs_dir_item *d, u8 val)
{
d->type = val;
}
static inline u64 btrfs_extent_owner(struct btrfs_extent_item *ei)
{
return le64_to_cpu(ei->owner);
@@ -267,6 +236,41 @@ static inline void btrfs_set_item_size(struct btrfs_item *item, u16 val)
item->size = cpu_to_le16(val);
}
static inline u64 btrfs_dir_objectid(struct btrfs_dir_item *d)
{
return le64_to_cpu(d->objectid);
}
static inline void btrfs_set_dir_objectid(struct btrfs_dir_item *d, u64 val)
{
d->objectid = cpu_to_le64(val);
}
static inline u16 btrfs_dir_flags(struct btrfs_dir_item *d)
{
return le16_to_cpu(d->flags);
}
static inline void btrfs_set_dir_flags(struct btrfs_dir_item *d, u16 val)
{
d->flags = cpu_to_le16(val);
}
static inline u8 btrfs_dir_type(struct btrfs_dir_item *d)
{
return d->type;
}
static inline void btrfs_set_dir_type(struct btrfs_dir_item *d, u8 val)
{
d->type = val;
}
static inline u32 btrfs_dir_name_len(struct btrfs_item *i)
{
return btrfs_item_size(i) - sizeof(struct btrfs_dir_item);
}
static inline void btrfs_disk_key_to_cpu(struct btrfs_key *cpu,
struct btrfs_disk_key *disk)
{
@@ -506,4 +510,10 @@ int btrfs_update_root(struct btrfs_root *root, struct btrfs_key *key,
struct btrfs_root_item *item);
int btrfs_find_last_root(struct btrfs_root *root, u64 objectid,
struct btrfs_root_item *item, struct btrfs_key *key);
int btrfs_insert_dir_item(struct btrfs_root *root, char *name, int name_len,
u64 dir, u64 objectid, u8 type);
int btrfs_lookup_dir_item(struct btrfs_root *root, struct btrfs_path *path,
u64 dir, char *name, int name_len, int mod);
int btrfs_match_dir_item_name(struct btrfs_root *root, struct btrfs_path *path,
char *name, int name_len);
#endif