aboutsummaryrefslogtreecommitdiff
path: root/fs/bcachefs/btree_write_buffer.c
diff options
context:
space:
mode:
authorPaolo Bonzini <pbonzini@redhat.com>2024-04-19 08:57:14 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2024-04-19 09:02:22 -0400
commita96cb3bf390eebfead5fc7a2092f8452a7997d1b (patch)
treed0e16dc3e903ce705f85c4c334d750b4b304a0f0 /fs/bcachefs/btree_write_buffer.c
parent1ab157ce573f5abd932b72679a7c67b1ed0bff13 (diff)
parentb377c66ae3509ccea596512d6afb4777711c4870 (diff)
Merge x86 bugfixes from Linux 6.9-rc3
Pull fix for SEV-SNP late disable bugs. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'fs/bcachefs/btree_write_buffer.c')
-rw-r--r--fs/bcachefs/btree_write_buffer.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/bcachefs/btree_write_buffer.c b/fs/bcachefs/btree_write_buffer.c
index 5cbad8445782..baf63e2fddb6 100644
--- a/fs/bcachefs/btree_write_buffer.c
+++ b/fs/bcachefs/btree_write_buffer.c
@@ -11,6 +11,7 @@
#include "journal_reclaim.h"
#include <linux/prefetch.h>
+#include <linux/sort.h>
static int bch2_btree_write_buffer_journal_flush(struct journal *,
struct journal_entry_pin *, u64);
@@ -46,6 +47,14 @@ static inline bool wb_key_ref_cmp(const struct wb_key_ref *l, const struct wb_ke
#endif
}
+static int wb_key_seq_cmp(const void *_l, const void *_r)
+{
+ const struct btree_write_buffered_key *l = _l;
+ const struct btree_write_buffered_key *r = _r;
+
+ return cmp_int(l->journal_seq, r->journal_seq);
+}
+
/* Compare excluding idx, the low 24 bits: */
static inline bool wb_key_eq(const void *_l, const void *_r)
{
@@ -357,6 +366,11 @@ static int bch2_btree_write_buffer_flush_locked(struct btree_trans *trans)
*/
trace_and_count(c, write_buffer_flush_slowpath, trans, slowpath, wb->flushing.keys.nr);
+ sort(wb->flushing.keys.data,
+ wb->flushing.keys.nr,
+ sizeof(wb->flushing.keys.data[0]),
+ wb_key_seq_cmp, NULL);
+
darray_for_each(wb->flushing.keys, i) {
if (!i->journal_seq)
continue;