summaryrefslogtreecommitdiff
path: root/fs/bcachefs/reflink.c
diff options
context:
space:
mode:
authorKent Overstreet <kent.overstreet@gmail.com>2021-05-15 22:04:08 +0300
committerKent Overstreet <kent.overstreet@linux.dev>2023-10-23 00:09:06 +0300
commitb058ac20916c9bfbcd5b9caa356bd95269d5c78c (patch)
tree81b7d4d57653e077afb43aa9d58be645c751fc37 /fs/bcachefs/reflink.c
parentc2177e4da332df6fb91b08b874a79051f13897bc (diff)
downloadlinux-b058ac20916c9bfbcd5b9caa356bd95269d5c78c.tar.xz
bcachefs: Merging for indirect extents
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Diffstat (limited to 'fs/bcachefs/reflink.c')
-rw-r--r--fs/bcachefs/reflink.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/bcachefs/reflink.c b/fs/bcachefs/reflink.c
index ead31f9e31aa..ba700810a4be 100644
--- a/fs/bcachefs/reflink.c
+++ b/fs/bcachefs/reflink.c
@@ -82,6 +82,14 @@ void bch2_reflink_v_to_text(struct printbuf *out, struct bch_fs *c,
bch2_bkey_ptrs_to_text(out, c, k);
}
+bool bch2_reflink_v_merge(struct bch_fs *c, struct bkey_s _l, struct bkey_s_c _r)
+{
+ struct bkey_s_reflink_v l = bkey_s_to_reflink_v(_l);
+ struct bkey_s_c_reflink_v r = bkey_s_c_to_reflink_v(_r);
+
+ return l.v->refcount == r.v->refcount && bch2_extent_merge(c, _l, _r);
+}
+
/* indirect inline data */
const char *bch2_indirect_inline_data_invalid(const struct bch_fs *c,