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author | Kent Overstreet <kent.overstreet@gmail.com> | 2018-07-13 00:43:23 -0400 |
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committer | Kent Overstreet <kent.overstreet@gmail.com> | 2018-07-13 00:45:28 -0400 |
commit | 75c7148e0aff2184c75a52e7c4c58e46e715757b (patch) | |
tree | ce823d6a7b2a5d3057bd912d00088fc707dec08b /libbcachefs/xattr.h | |
parent | 17e2f2775be6e10b966cd958bc0461aab662571a (diff) |
Update bcachefs sources to 940d6ca657 bcachefs: acl code improvements
Diffstat (limited to 'libbcachefs/xattr.h')
-rw-r--r-- | libbcachefs/xattr.h | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/libbcachefs/xattr.h b/libbcachefs/xattr.h index a58e7e3..1365032 100644 --- a/libbcachefs/xattr.h +++ b/libbcachefs/xattr.h @@ -13,17 +13,37 @@ void bch2_xattr_to_text(struct bch_fs *, char *, size_t, struct bkey_s_c); .val_to_text = bch2_xattr_to_text, \ } +static inline unsigned xattr_val_u64s(unsigned name_len, unsigned val_len) +{ + return DIV_ROUND_UP(offsetof(struct bch_xattr, x_name) + + name_len + val_len, sizeof(u64)); +} + +#define xattr_val(_xattr) \ + ((void *) (_xattr)->x_name + (_xattr)->x_name_len) + +struct xattr_search_key { + u8 type; + struct qstr name; +}; + +#define X_SEARCH(_type, _name, _len) ((struct xattr_search_key) \ + { .type = _type, .name = QSTR_INIT(_name, _len) }) + struct dentry; struct xattr_handler; struct bch_hash_info; struct bch_inode_info; +struct bkey_s_c bch2_xattr_get_iter(struct bch_fs *, + struct btree_iter *, + struct bch_inode_info *, + const char *, int); int bch2_xattr_get(struct bch_fs *, struct bch_inode_info *, const char *, void *, size_t, int); -int __bch2_xattr_set(struct bch_fs *, u64, const struct bch_hash_info *, - const char *, const void *, size_t, int, int, u64 *); -int bch2_xattr_set(struct bch_fs *, struct bch_inode_info *, - const char *, const void *, size_t, int, int); + +int bch2_xattr_set(struct bch_fs *, u64, const struct bch_hash_info *, + const char *, const void *, size_t, int, int, u64 *); ssize_t bch2_xattr_list(struct dentry *, char *, size_t); extern const struct xattr_handler *bch2_xattr_handlers[]; |