diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2022-07-14 11:05:41 -0700 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2022-11-09 19:07:16 -0800 |
| commit | 8c95c5f050adb1125c81ed186fa4b7edd0264924 (patch) | |
| tree | 172f98f62c2f4ceda6a1bc70ad8be7fcce9b096d | |
| parent | 423ac23dc1ed6f7c37b7b57a2c43724c51c44dfe (diff) | |
xfs: refactor converting btree irec to btree key
We keep doing these conversions to support btree queries, so refactor
this into a helper.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
| -rw-r--r-- | fs/xfs/libxfs/xfs_btree.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c index 4c16c8c31fcb..726e7ca2cbc2 100644 --- a/fs/xfs/libxfs/xfs_btree.c +++ b/fs/xfs/libxfs/xfs_btree.c @@ -4918,6 +4918,19 @@ out: return error; } +static inline void +xfs_btree_key_from_irec( + struct xfs_btree_cur *cur, + union xfs_btree_key *key, + const union xfs_btree_irec *irec) +{ + union xfs_btree_rec rec; + + cur->bc_rec = *irec; + cur->bc_ops->init_rec_from_cur(cur, &rec); + cur->bc_ops->init_key_from_rec(key, &rec); +} + /* * Query a btree for all records overlapping a given interval of keys. The * supplied function will be called with each record found; return one of the @@ -4932,18 +4945,12 @@ xfs_btree_query_range( xfs_btree_query_range_fn fn, void *priv) { - union xfs_btree_rec rec; union xfs_btree_key low_key; union xfs_btree_key high_key; /* Find the keys of both ends of the interval. */ - cur->bc_rec = *high_rec; - cur->bc_ops->init_rec_from_cur(cur, &rec); - cur->bc_ops->init_key_from_rec(&high_key, &rec); - - cur->bc_rec = *low_rec; - cur->bc_ops->init_rec_from_cur(cur, &rec); - cur->bc_ops->init_key_from_rec(&low_key, &rec); + xfs_btree_key_from_irec(cur, &high_key, high_rec); + xfs_btree_key_from_irec(cur, &low_key, low_rec); /* Enforce low key < high key. */ if (cur->bc_ops->diff_two_keys(cur, &low_key, &high_key) > 0) |