summaryrefslogtreecommitdiff
path: root/fs/bcachefs
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2024-07-22 10:59:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-07-22 10:59:08 -0700
commitdd018c238b8489b6dd8c06f6b962ea75d79115ff (patch)
treeb794143526ab5a6b7669fb40e0f40912ea1ba370 /fs/bcachefs
parent5ea6d72489a4a937fb9e9f9e81474cdf3483196e (diff)
parent737759fc098f7bb7fb4cef64fec731803e955e01 (diff)
Merge tag 'bcachefs-2024-07-22' of https://evilpiepirate.org/git/bcachefs
Pull bcachefs fixes from Kent Overstreet: - another fix for fsck getting stuck, from marcin - small syzbot fix - another undefined shift fix * tag 'bcachefs-2024-07-22' of https://evilpiepirate.org/git/bcachefs: bcachefs: Fix printbuf usage while atomic bcachefs: More informative error message in reattach_inode() bcachefs: kill btree_trans_too_many_iters() in bch2_bucket_alloc_freelist() bcachefs: mean_and_variance: Avoid too-large shift amounts
Diffstat (limited to 'fs/bcachefs')
-rw-r--r--fs/bcachefs/alloc_foreground.c6
-rw-r--r--fs/bcachefs/fsck.c7
-rw-r--r--fs/bcachefs/journal_reclaim.c1
-rw-r--r--fs/bcachefs/mean_and_variance.h6
4 files changed, 9 insertions, 11 deletions
diff --git a/fs/bcachefs/alloc_foreground.c b/fs/bcachefs/alloc_foreground.c
index cabf866c7956..618d2ff0292e 100644
--- a/fs/bcachefs/alloc_foreground.c
+++ b/fs/bcachefs/alloc_foreground.c
@@ -496,12 +496,6 @@ again:
for (alloc_cursor = max(alloc_cursor, bkey_start_offset(k.k));
alloc_cursor < k.k->p.offset;
alloc_cursor++) {
- ret = btree_trans_too_many_iters(trans);
- if (ret) {
- ob = ERR_PTR(ret);
- break;
- }
-
s->buckets_seen++;
u64 bucket = alloc_cursor & ~(~0ULL << 56);
diff --git a/fs/bcachefs/fsck.c b/fs/bcachefs/fsck.c
index cc4f0963c0c5..9138944c5ae6 100644
--- a/fs/bcachefs/fsck.c
+++ b/fs/bcachefs/fsck.c
@@ -283,6 +283,7 @@ static int reattach_inode(struct btree_trans *trans,
struct bch_inode_unpacked *inode,
u32 inode_snapshot)
{
+ struct bch_fs *c = trans->c;
struct bch_hash_info dir_hash;
struct bch_inode_unpacked lostfound;
char name_buf[20];
@@ -317,7 +318,7 @@ static int reattach_inode(struct btree_trans *trans,
return ret;
}
- dir_hash = bch2_hash_info_init(trans->c, &lostfound);
+ dir_hash = bch2_hash_info_init(c, &lostfound);
name = (struct qstr) QSTR(name_buf);
@@ -330,8 +331,10 @@ static int reattach_inode(struct btree_trans *trans,
inode->bi_subvol ?: inode->bi_inum,
&dir_offset,
STR_HASH_must_create);
- if (ret)
+ if (ret) {
+ bch_err_msg(c, ret, "error creating dirent");
return ret;
+ }
inode->bi_dir = lostfound.bi_inum;
inode->bi_dir_offset = dir_offset;
diff --git a/fs/bcachefs/journal_reclaim.c b/fs/bcachefs/journal_reclaim.c
index d8a630742887..70b998d9f19c 100644
--- a/fs/bcachefs/journal_reclaim.c
+++ b/fs/bcachefs/journal_reclaim.c
@@ -206,6 +206,7 @@ void bch2_journal_space_available(struct journal *j)
if (nr_online < metadata_replicas_required(c)) {
struct printbuf buf = PRINTBUF;
+ buf.atomic++;
prt_printf(&buf, "insufficient writeable journal devices available: have %u, need %u\n"
"rw journal devs:", nr_online, metadata_replicas_required(c));
diff --git a/fs/bcachefs/mean_and_variance.h b/fs/bcachefs/mean_and_variance.h
index 4fcf062dd22c..47e4a3c3d26e 100644
--- a/fs/bcachefs/mean_and_variance.h
+++ b/fs/bcachefs/mean_and_variance.h
@@ -111,11 +111,11 @@ static inline u128_u u128_shl(u128_u i, s8 shift)
{
u128_u r;
- r.lo = i.lo << shift;
+ r.lo = i.lo << (shift & 63);
if (shift < 64)
- r.hi = (i.hi << shift) | (i.lo >> (64 - shift));
+ r.hi = (i.hi << (shift & 63)) | (i.lo >> (-shift & 63));
else {
- r.hi = i.lo << (shift - 64);
+ r.hi = i.lo << (-shift & 63);
r.lo = 0;
}
return r;