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bcachefs: Convert compression_stats to for_each_btree_key2

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for_each_btree_key2() runs each loop iteration in a btree transaction,
and thus does not cause SRCU lock hold time problems.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2023-12-04 00:38:56 -05:00
parent 131898b0cb
commit adcf4ee642
1 changed files with 4 additions and 4 deletions
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8
fs/bcachefs/sysfs.c
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@ -276,8 +276,8 @@ static int bch2_compression_stats_to_text(struct printbuf *out, struct bch_fs *c
if (!btree_type_has_ptrs(id))
continue;
for_each_btree_key(trans, iter, id, POS_MIN,
BTREE_ITER_ALL_SNAPSHOTS, k, ret) {
ret = for_each_btree_key2(trans, iter, id, POS_MIN,
BTREE_ITER_ALL_SNAPSHOTS, k, ({
struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k);
const union bch_extent_entry *entry;
struct extent_ptr_decoded p;
@ -309,8 +309,8 @@ static int bch2_compression_stats_to_text(struct printbuf *out, struct bch_fs *c
nr_uncompressed_extents++;
else if (compressed)
nr_compressed_extents++;
}
bch2_trans_iter_exit(trans, &iter);
0;
}));
}
bch2_trans_put(trans);