diff options
| -rw-r--r-- | fs/bcachefs/alloc_foreground.c | 26 | ||||
| -rw-r--r-- | fs/bcachefs/alloc_foreground.h | 7 | ||||
| -rw-r--r-- | fs/bcachefs/bcachefs.h | 2 | ||||
| -rw-r--r-- | fs/bcachefs/bcachefs_format.h | 2 | ||||
| -rw-r--r-- | fs/bcachefs/io_misc.c | 6 | ||||
| -rw-r--r-- | fs/bcachefs/io_write.c | 5 | ||||
| -rw-r--r-- | fs/bcachefs/opts.h | 5 | ||||
| -rw-r--r-- | fs/bcachefs/super-io.c | 4 |
8 files changed, 45 insertions, 12 deletions
diff --git a/fs/bcachefs/alloc_foreground.c b/fs/bcachefs/alloc_foreground.c index 8683fe4fae5b..02de5ad2be2c 100644 --- a/fs/bcachefs/alloc_foreground.c +++ b/fs/bcachefs/alloc_foreground.c @@ -1758,11 +1758,12 @@ void bch2_dev_alloc_debug_to_text(struct printbuf *out, struct bch_dev *ca) prt_printf(out, "buckets to invalidate\t%llu\r\n", should_invalidate_buckets(ca, stats)); } -void bch2_print_allocator_stuck(struct bch_fs *c) +static noinline void bch2_print_allocator_stuck(struct bch_fs *c) { struct printbuf buf = PRINTBUF; - prt_printf(&buf, "Allocator stuck? Waited for 10 seconds\n"); + prt_printf(&buf, "Allocator stuck? Waited for %u seconds\n", + c->opts.allocator_stuck_timeout); prt_printf(&buf, "Allocator debug:\n"); printbuf_indent_add(&buf, 2); @@ -1792,3 +1793,24 @@ void bch2_print_allocator_stuck(struct bch_fs *c) bch2_print_string_as_lines(KERN_ERR, buf.buf); printbuf_exit(&buf); } + +static inline unsigned allocator_wait_timeout(struct bch_fs *c) +{ + if (c->allocator_last_stuck && + time_after(c->allocator_last_stuck + HZ * 60 * 2, jiffies)) + return 0; + + return c->opts.allocator_stuck_timeout * HZ; +} + +void __bch2_wait_on_allocator(struct bch_fs *c, struct closure *cl) +{ + unsigned t = allocator_wait_timeout(c); + + if (t && closure_sync_timeout(cl, t)) { + c->allocator_last_stuck = jiffies; + bch2_print_allocator_stuck(c); + } + + closure_sync(cl); +} diff --git a/fs/bcachefs/alloc_foreground.h b/fs/bcachefs/alloc_foreground.h index c78a64ec0553..386d231ceca3 100644 --- a/fs/bcachefs/alloc_foreground.h +++ b/fs/bcachefs/alloc_foreground.h @@ -231,6 +231,11 @@ void bch2_write_points_to_text(struct printbuf *, struct bch_fs *); void bch2_fs_alloc_debug_to_text(struct printbuf *, struct bch_fs *); void bch2_dev_alloc_debug_to_text(struct printbuf *, struct bch_dev *); -void bch2_print_allocator_stuck(struct bch_fs *); +void __bch2_wait_on_allocator(struct bch_fs *, struct closure *); +static inline void bch2_wait_on_allocator(struct bch_fs *c, struct closure *cl) +{ + if (cl->closure_get_happened) + __bch2_wait_on_allocator(c, cl); +} #endif /* _BCACHEFS_ALLOC_FOREGROUND_H */ diff --git a/fs/bcachefs/bcachefs.h b/fs/bcachefs/bcachefs.h index 91361a167dcd..eedf2d6045e7 100644 --- a/fs/bcachefs/bcachefs.h +++ b/fs/bcachefs/bcachefs.h @@ -893,6 +893,8 @@ struct bch_fs { struct bch_fs_usage_base __percpu *usage; u64 __percpu *online_reserved; + unsigned long allocator_last_stuck; + struct io_clock io_clock[2]; /* JOURNAL SEQ BLACKLIST */ diff --git a/fs/bcachefs/bcachefs_format.h b/fs/bcachefs/bcachefs_format.h index 74a60b1a4ddf..ad893684db52 100644 --- a/fs/bcachefs/bcachefs_format.h +++ b/fs/bcachefs/bcachefs_format.h @@ -836,6 +836,8 @@ LE64_BITMASK(BCH_SB_BACKGROUND_COMPRESSION_TYPE_HI, LE64_BITMASK(BCH_SB_VERSION_UPGRADE_COMPLETE, struct bch_sb, flags[5], 0, 16); +LE64_BITMASK(BCH_SB_ALLOCATOR_STUCK_TIMEOUT, + struct bch_sb, flags[5], 16, 32); static inline __u64 BCH_SB_COMPRESSION_TYPE(const struct bch_sb *sb) { diff --git a/fs/bcachefs/io_misc.c b/fs/bcachefs/io_misc.c index 2cf6297756f8..177ed331c00b 100644 --- a/fs/bcachefs/io_misc.c +++ b/fs/bcachefs/io_misc.c @@ -126,11 +126,7 @@ err_noprint: if (closure_nr_remaining(&cl) != 1) { bch2_trans_unlock_long(trans); - - if (closure_sync_timeout(&cl, HZ * 10)) { - bch2_print_allocator_stuck(c); - closure_sync(&cl); - } + bch2_wait_on_allocator(c, &cl); } return ret; diff --git a/fs/bcachefs/io_write.c b/fs/bcachefs/io_write.c index d31c8d006d97..1d4761d15002 100644 --- a/fs/bcachefs/io_write.c +++ b/fs/bcachefs/io_write.c @@ -1503,10 +1503,7 @@ err: if ((op->flags & BCH_WRITE_SYNC) || (!(op->flags & BCH_WRITE_SUBMITTED) && !(op->flags & BCH_WRITE_IN_WORKER))) { - if (closure_sync_timeout(&op->cl, HZ * 10)) { - bch2_print_allocator_stuck(c); - closure_sync(&op->cl); - } + bch2_wait_on_allocator(c, &op->cl); __bch2_write_index(op); diff --git a/fs/bcachefs/opts.h b/fs/bcachefs/opts.h index 60b93018501f..cda1725702ea 100644 --- a/fs/bcachefs/opts.h +++ b/fs/bcachefs/opts.h @@ -391,6 +391,11 @@ enum fsck_err_opts { OPT_BOOL(), \ BCH_SB_JOURNAL_TRANSACTION_NAMES, true, \ NULL, "Log transaction function names in journal") \ + x(allocator_stuck_timeout, u16, \ + OPT_FS|OPT_FORMAT|OPT_MOUNT|OPT_RUNTIME, \ + OPT_UINT(0, U16_MAX), \ + BCH_SB_ALLOCATOR_STUCK_TIMEOUT, 30, \ + NULL, "Default timeout in seconds for stuck allocator messages")\ x(noexcl, u8, \ OPT_FS|OPT_MOUNT, \ OPT_BOOL(), \ diff --git a/fs/bcachefs/super-io.c b/fs/bcachefs/super-io.c index 8bc819832790..c8c2ccbdfbb5 100644 --- a/fs/bcachefs/super-io.c +++ b/fs/bcachefs/super-io.c @@ -414,6 +414,10 @@ static int bch2_sb_validate(struct bch_sb_handle *disk_sb, if (!BCH_SB_VERSION_UPGRADE_COMPLETE(sb)) SET_BCH_SB_VERSION_UPGRADE_COMPLETE(sb, le16_to_cpu(sb->version)); + + if (le16_to_cpu(sb->version) <= bcachefs_metadata_version_disk_accounting_v2 && + !BCH_SB_ALLOCATOR_STUCK_TIMEOUT(sb)) + SET_BCH_SB_ALLOCATOR_STUCK_TIMEOUT(sb, 30); } for (opt_id = 0; opt_id < bch2_opts_nr; opt_id++) { |