ioctl$BTRFS_IOC_SET_FEATURES(0xffffffffffffffff, 0x40309439, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x4000006}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000140)="c040e2a3467ebc10eed85a95637caf7fd879ef84cf16779b712864bd861abf5d4c13119999948067ae129d266cd24704590538248fb751a28d9eb46bf7bfba9d36f73394cea8bf3df4ba0a88627fdfcfa81c768921c327555b4f", 0x5a}, {&(0x7f0000000300)="41d122d9419fb55b39a0e32ebcba4c07b917eb35fc1703edea79b730347ae1087d7947df4daf84b868f7205b04f3ceb41d54042ab0e2f5c12c32dac732e2452d58e76b2e2292a43392ab24568a12d7e168c026e93f164b50dc146c768b18a4a6679cec95e20304cd0a950d9fe1f008da817e497a7b024b3420200dd1c14492dc9815f4bc3757cb69903632a38b7aad0c48b135f6ea065c37f744e256da4c6152c77e3b8c98f8ea022b5676f0dc6c43470e1964a1e7cb385b45b06c147aee8225378ac0e801157f9000", 0xc9}, {&(0x7f0000000400)="8ae3ef94188d2407ea727739de72d9fb321dfabfc31755adb35b83339a003619f7c0b08d82049dc130f173c06e870504345632ee92c019a64954c1cc8c63add18a8652f267504066c49470ee9d87c8892af2e7c281da8b010bde63c4b369ed83146050d708055a7c784d72f3a7599bc620167a88aee56947d57e8c81ae", 0x7d}], 0x3)