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| author | Darrick J. Wong <djwong@kernel.org> | 2021-08-10 17:02:15 -0700 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2021-08-18 18:46:00 -0700 |
| commit | d29d5577774d7d032da1343dba80be7423e307f9 (patch) | |
| tree | 3b520ace9e1f71ae3899b934909d60a429f2a2f8 /fs/xfs/libxfs/xfs_rmap_btree.c | |
| parent | 7f89c838396e2e5b484dd59cdd59eb990a79fd9a (diff) | |
| download | lwn-d29d5577774d7d032da1343dba80be7423e307f9.tar.gz lwn-d29d5577774d7d032da1343dba80be7423e307f9.zip | |
xfs: make the key parameters to all btree key comparison functions const
The btree key comparison functions are not allowed to change the keys
that are passed in, so mark them const. We'll need this for the next
patch, which adds const to the btree range query functions.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/libxfs/xfs_rmap_btree.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_rmap_btree.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/fs/xfs/libxfs/xfs_rmap_btree.c b/fs/xfs/libxfs/xfs_rmap_btree.c index f29bc71b9950..f6571c06ce04 100644 --- a/fs/xfs/libxfs/xfs_rmap_btree.c +++ b/fs/xfs/libxfs/xfs_rmap_btree.c @@ -219,13 +219,13 @@ xfs_rmapbt_init_ptr_from_cur( STATIC int64_t xfs_rmapbt_key_diff( - struct xfs_btree_cur *cur, - union xfs_btree_key *key) + struct xfs_btree_cur *cur, + const union xfs_btree_key *key) { - struct xfs_rmap_irec *rec = &cur->bc_rec.r; - struct xfs_rmap_key *kp = &key->rmap; - __u64 x, y; - int64_t d; + struct xfs_rmap_irec *rec = &cur->bc_rec.r; + const struct xfs_rmap_key *kp = &key->rmap; + __u64 x, y; + int64_t d; d = (int64_t)be32_to_cpu(kp->rm_startblock) - rec->rm_startblock; if (d) @@ -249,14 +249,14 @@ xfs_rmapbt_key_diff( STATIC int64_t xfs_rmapbt_diff_two_keys( - struct xfs_btree_cur *cur, - union xfs_btree_key *k1, - union xfs_btree_key *k2) + struct xfs_btree_cur *cur, + const union xfs_btree_key *k1, + const union xfs_btree_key *k2) { - struct xfs_rmap_key *kp1 = &k1->rmap; - struct xfs_rmap_key *kp2 = &k2->rmap; - int64_t d; - __u64 x, y; + const struct xfs_rmap_key *kp1 = &k1->rmap; + const struct xfs_rmap_key *kp2 = &k2->rmap; + int64_t d; + __u64 x, y; d = (int64_t)be32_to_cpu(kp1->rm_startblock) - be32_to_cpu(kp2->rm_startblock); |