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| author | Alexei Starovoitov <ast@kernel.org> | 2024-10-24 18:45:59 -0700 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2024-10-24 18:47:28 -0700 |
| commit | bfa7b5c98be4bdcf8aaa4e5ca0b91359ea28c05c (patch) | |
| tree | 751b70005cb6641c42e90191f35dac731459a6ec /fs/bcachefs/buckets.c | |
| parent | Merge branch 'share-user-memory-to-bpf-program-through-task-storage-map' (diff) | |
| parent | Merge tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf (diff) | |
| download | linux-bfa7b5c98be4bdcf8aaa4e5ca0b91359ea28c05c.tar.gz linux-bfa7b5c98be4bdcf8aaa4e5ca0b91359ea28c05c.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Cross-merge bpf fixes after downstream PR.
No conflicts.
Adjacent changes in:
include/linux/bpf.h
include/uapi/linux/bpf.h
kernel/bpf/btf.c
kernel/bpf/helpers.c
kernel/bpf/syscall.c
kernel/bpf/verifier.c
kernel/trace/bpf_trace.c
mm/slab_common.c
tools/include/uapi/linux/bpf.h
tools/testing/selftests/bpf/Makefile
Link: https://lore.kernel.org/all/20241024215724.60017-1-daniel@iogearbox.net/
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'fs/bcachefs/buckets.c')
| -rw-r--r-- | fs/bcachefs/buckets.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/bcachefs/buckets.c b/fs/bcachefs/buckets.c index 546cd01a72e3..ec7d9a59bea9 100644 --- a/fs/bcachefs/buckets.c +++ b/fs/bcachefs/buckets.c @@ -1160,11 +1160,11 @@ int bch2_trans_mark_dev_sbs(struct bch_fs *c) #define SECTORS_CACHE 1024 int __bch2_disk_reservation_add(struct bch_fs *c, struct disk_reservation *res, - u64 sectors, int flags) + u64 sectors, enum bch_reservation_flags flags) { struct bch_fs_pcpu *pcpu; u64 old, get; - s64 sectors_available; + u64 sectors_available; int ret; percpu_down_read(&c->mark_lock); @@ -1202,6 +1202,9 @@ recalculate: percpu_u64_set(&c->pcpu->sectors_available, 0); sectors_available = avail_factor(__bch2_fs_usage_read_short(c).free); + if (sectors_available && (flags & BCH_DISK_RESERVATION_PARTIAL)) + sectors = min(sectors, sectors_available); + if (sectors <= sectors_available || (flags & BCH_DISK_RESERVATION_NOFAIL)) { atomic64_set(&c->sectors_available, |