Kent Overstreet [Sat, 14 Sep 2019 14:47:14 +0000 (10:47 -0400)]
bcachefs: Debug code improvements
.key_debugcheck no longer needs to take a pointer to the btree node
Also, try to make sure wherever we're inserting or modifying keys in the
btree.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Sat, 14 Sep 2019 14:45:46 +0000 (10:45 -0400)]
bcachefs: Add missing bch2_btree_node_iter_fix() calls
With multiple iterators, if another iterator points to the key being
modified, we need to call bch2_btree_node_iter_fix() to re-unpack the
key into the iter->k
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Sun, 8 Sep 2019 18:00:12 +0000 (14:00 -0400)]
bcachefs: Optimize calls to bch2_btree_iter_traverse()
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Fri, 13 Sep 2019 18:43:34 +0000 (14:43 -0400)]
bcachefs: Fix a typo
_iter, not iter
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Mon, 22 Jul 2019 17:37:02 +0000 (13:37 -0400)]
bcachefs: Improved bch2_fcollapse()
Move extents instead of copying them - this way, we can iterate over
only live extents, not the entire keyspace. Also, this means we can
mostly skip running triggers.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Sat, 7 Sep 2019 23:17:40 +0000 (19:17 -0400)]
bcachefs: __bch2_btree_node_iter_fix() improvements
Being more rigorous about noting when the key the iterator currently
poins to has changed - which should also give us a nice performance
improvement due to not having to check if we have to skip other bsets
backwards as much.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Sat, 7 Sep 2019 18:16:00 +0000 (14:16 -0400)]
bcachefs: Do updates in order they were queued up in
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Sat, 7 Sep 2019 22:03:56 +0000 (18:03 -0400)]
bcachefs: Drop trans arg to bch2_extent_atomic_end()
Just for consistency
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Sat, 7 Sep 2019 20:13:20 +0000 (16:13 -0400)]
bcachefs: data move path should not be trying to move reflink_p keys
This was spotted when the move_extent() path tried to allocate a bio for
a reflink_p extent, but adding pages to the bio failed because we
overflowed bi_max_vecs. Oops.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Sat, 7 Sep 2019 17:16:41 +0000 (13:16 -0400)]
bcachefs: Fix a null ptr deref
rbio->c wasn't being initialized in the move path
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Sat, 7 Sep 2019 16:42:27 +0000 (12:42 -0400)]
bcachefs: Flush fsck errors when looping in btree gc
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Sat, 7 Sep 2019 16:39:59 +0000 (12:39 -0400)]
bcachefs: Rebalance now adds replicas if needed
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Thu, 5 Sep 2019 17:37:50 +0000 (13:37 -0400)]
bcachefs: Kill BTREE_INSERT_NOMARK_INSERT
Was dead code
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Thu, 29 Aug 2019 17:29:31 +0000 (13:29 -0400)]
bcachefs: Fix BTREE_INSERT_NOMARK_OVERWRITES
bch2_mark_update() was correct, but bch2_trans_mark_update() wasn't
respecting BTREE_INSERT_NOMARK_OVERWRITES - key marking/triggers really
need to be cleaned up.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Thu, 29 Aug 2019 15:34:01 +0000 (11:34 -0400)]
bcachefs: Improve pointer marking checks and error messages
Importantly, we don't want to use bch2_fs_inconsistent_on() for errors
that fsck can repair, becuase that will just put us in RO mode and
prevent fsck from actually fixing stuff. Probably want to get rid of it
in the future.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Wed, 28 Aug 2019 17:20:31 +0000 (13:20 -0400)]
bcachefs: Switch reconstruct_alloc to a mount option
Right now this is the only way of repairing bucket gens in the future
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Wed, 28 Aug 2019 16:41:45 +0000 (12:41 -0400)]
bcachefs: Fix fiemap (again)
when iterating over reflink pointers, we use the key we just emitted to
set the iterator position - which means we have to be setting the key's
inode field as well
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Wed, 28 Aug 2019 16:11:39 +0000 (12:11 -0400)]
bcachefs: Fix error message on bucket overflow
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Wed, 28 Aug 2019 16:05:17 +0000 (12:05 -0400)]
bcachefs: Reflink pointers also have to be remarked if split in journal replay
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Thu, 22 Aug 2019 17:20:38 +0000 (13:20 -0400)]
bcachefs: Fixes for replicas tracking
The continue statement in bch2_trans_mark_extent() was wrong - by
bailing out early, we'd be constructing the wrong replicas list to
update. Also, the assertion in update_replicas() was wrong - due to
rounding with compressed extents, it is possible for sectors to be 0
sometimes.
Also, change extent_to_replicas() in replicas.c to match the replicas
list we construct in buckets.c.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Tue, 27 Aug 2019 21:45:42 +0000 (17:45 -0400)]
bcachefs: Refactor bch2_alloc_write()
Major simplification - gets rid of the need for marking buckets as
dirty, instead we write buckets if the in memory mark is different from
what's in the btree.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Tue, 27 Aug 2019 21:34:03 +0000 (17:34 -0400)]
bcachefs: Trust in memory bucket mark
This fixes a bug in the journal replay -> extent_replay_key ->
split_compressed path, when we do an update that changes alloc info but
the alloc info in the btree isn't up to date yet.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Thu, 22 Aug 2019 20:12:28 +0000 (16:12 -0400)]
bcachefs: Optimize fiemap
Reflink caused fiemap performance to regress badly - this gets us back
to where we were.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Thu, 22 Aug 2019 21:09:16 +0000 (17:09 -0400)]
bcachefs: Add a hint for allocating new stripes
This way we aren't doing a full linear scan every time we create a new
stripe.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Thu, 22 Aug 2019 20:07:37 +0000 (16:07 -0400)]
bcachefs: Inline some fast paths
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Thu, 22 Aug 2019 20:30:55 +0000 (16:30 -0400)]
bcachefs: Don't flush journal from bch2_vfs_write_inode()
It's only updating timestamps, so this doubly doesn't make sense. fsync
will flush the journal, if necessary.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Thu, 22 Aug 2019 20:34:59 +0000 (16:34 -0400)]
bcachefs: Fix a spurious gcc warning
*i is used as an output parameter, but gcc isn't noticing that. Oh well.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Thu, 22 Aug 2019 20:41:50 +0000 (16:41 -0400)]
bcachefs: Handle ec_buf not being page aligned when allocating bio
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Thu, 22 Aug 2019 20:23:10 +0000 (16:23 -0400)]
bcachefs: Update more code for KEY_TYPE_reflink_v
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Thu, 22 Aug 2019 15:17:04 +0000 (11:17 -0400)]
bcachefs: Re-enable bkey_debugcheck() in the extent update path
Also, move other update path checks to where they actually check all the
updates (after triggers have run)
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Thu, 22 Aug 2019 00:16:42 +0000 (20:16 -0400)]
bcachefs: Check alignment in write path
Also - fix alignment in bch2_set_page_dirty()
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Thu, 22 Aug 2019 03:52:10 +0000 (23:52 -0400)]
bcachefs: Fix faulty assertion
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Wed, 21 Aug 2019 22:55:07 +0000 (18:55 -0400)]
bcachefs: Fix bch2_bkey_narrow_crcs()
We have to reinitialize ptrs whenever we do something that changes them.
Regression from when the code was converted to be generic across all
keys with pointers.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Wed, 21 Aug 2019 22:35:15 +0000 (18:35 -0400)]
bcachefs: Fix bch2_sort_repack_merge()
bch2_bkey_normalize() modifies the value, and we were modifying the
original value in the src btree node - but, we're called without a write
lock held on the src node. Oops...
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Fri, 16 Aug 2019 13:59:56 +0000 (09:59 -0400)]
bcachefs: Reflink
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Fri, 16 Aug 2019 13:58:07 +0000 (09:58 -0400)]
bcachefs: Refactor bch2_extent_trim_atomic() for reflink
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Tue, 20 Aug 2019 21:46:22 +0000 (17:46 -0400)]
bcachefs: Move node iterator fixup to extent_bset_insert()
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Tue, 20 Aug 2019 21:43:47 +0000 (17:43 -0400)]
bcachefs: Fix bch2_btree_node_iter_fix()
bch2_btree_node_iter_prev_all() depends on an invariant that wasn't
being maintained for extent leaf nodes - specifically, the node iterator
may not have advanced past any keys that compare after the key the node
iterator points to.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Mon, 19 Aug 2019 17:43:01 +0000 (13:43 -0400)]
bcachefs: Fix bch2_btree_node_iter_prev_filter()
bch2_btree_node_iter_prev_filter() tried to be smart about iterating
backwards when skipping over whiteouts/discards - but unfortunately,
doing so can leave the node iterator in an inconsistent state; the sane
solution is to just always iterate backwards one key at a time.
But we compact btree nodes when more than a quarter of the keys are
whiteouts/discards, so the optimization wasn't buying us that much
anyways.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Sat, 17 Aug 2019 19:54:48 +0000 (15:54 -0400)]
bcachefs: Fix __bch2_btree_iter_peek_slot_extents()
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Sat, 17 Aug 2019 19:17:09 +0000 (15:17 -0400)]
bcachefs: Improved debug checks
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Fri, 9 Aug 2019 17:01:10 +0000 (13:01 -0400)]
bcachefs: Rework calling convention for marking overwrites
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Tue, 13 Aug 2019 07:16:52 +0000 (03:16 -0400)]
bcachefs: Mark space as unallocated on write failure
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Mon, 12 Aug 2019 18:35:34 +0000 (14:35 -0400)]
bcachefs: Ensure bch2_trans_get_iter() returns iters with correct locks
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Fri, 9 Aug 2019 21:12:37 +0000 (17:12 -0400)]
bcachefs: fix for_each_btree_key()
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Wed, 7 Aug 2019 16:07:13 +0000 (12:07 -0400)]
bcachefs: trans_get_key() now works correctly for extents
More prep work for reflink: for extents, we're not looking for an exact
mach on pos, rather that the pos is within the range of the key the
iterator points to.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Sat, 29 Jun 2019 21:59:21 +0000 (17:59 -0400)]
bcachefs: Export correct blocksize to vfs
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Tue, 6 Aug 2019 15:19:58 +0000 (11:19 -0400)]
bcachefs: Truncate/fpunch now works on block boundaries, not page
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Tue, 30 Jul 2019 18:18:29 +0000 (14:18 -0400)]
bcachefs: Count reserved extents as holes
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Tue, 30 Jul 2019 17:49:17 +0000 (13:49 -0400)]
bcachefs: Handle partial pages in seek data/hole
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Mon, 29 Jul 2019 17:38:38 +0000 (13:38 -0400)]
bcachefs: Change buffered write path to write to partial pages
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Mon, 29 Jul 2019 16:24:36 +0000 (12:24 -0400)]
bcachefs: Change __bch2_writepage() to not write to holes
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Tue, 30 Jul 2019 16:46:53 +0000 (12:46 -0400)]
bcachefs: Fix bch2_seek_data()
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Thu, 25 Jul 2019 17:52:14 +0000 (13:52 -0400)]
bcachefs: Refactor various code to not be extent specific
With reflink, various code now has to handle both KEY_TYPE_extent
or KEY_TYPE_reflink_v - so, convert it to be generic across all keys
with pointers.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Thu, 18 Jul 2019 21:21:21 +0000 (17:21 -0400)]
bcachefs: Refactor __bch2_cut_front()
Minor cleanup - prep work for new key types for reflink
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Thu, 18 Jul 2019 21:11:35 +0000 (17:11 -0400)]
bcachefs: Dont't call bch2_trans_begin_updates() in bch2_extent_update()
Prep work for reflink - for reflink, we're going to be using
bch2_extent_update() with other updates in the same transaction.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Thu, 18 Jul 2019 21:32:20 +0000 (17:32 -0400)]
bcachefs: Don't unlink iters on unsuccessful commit
Where unlink_on_commit is used, on unsuccessfull commit we're likely
retrying the whole update and were going to be using the same iterators
again.
The management of multiple iterators needs to be gone over a fair bit
more at some point...
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Tue, 23 Jul 2019 22:56:28 +0000 (18:56 -0400)]
bcachefs: add missing bch2_trans_begin() call
for_each_btree_key() calls bch2_trans_get_iter() - we have to reset the
transaction state before getting the iterator again, in the retry path
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Tue, 9 Jul 2019 16:56:43 +0000 (12:56 -0400)]
bcachefs: Add offset_into_extent param to bch2_read_extent()
With reflink, we'll no longer be able to calculate the offset of the
data we want into the extent we're reading from from the extent pos and
the iter pos - we'll have to pass it in separately.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Tue, 16 Jul 2019 16:23:04 +0000 (12:23 -0400)]
bcachefs: Print out name of bkey type
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Tue, 16 Jul 2019 16:06:34 +0000 (12:06 -0400)]
bcachefs: Don't overflow trans with iters from triggers
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Sat, 13 Jul 2019 16:59:02 +0000 (12:59 -0400)]
bcachefs: Convert some assertions to fsck errors
Actual repair code will come later, but this is a start
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Fri, 12 Jul 2019 21:08:32 +0000 (17:08 -0400)]
bcachefs: Fix ec_stripes_read()
Change it to not mark keys that will be overwritten by keys in the
journal - this fixes a bug where we pop an assertion in
bucket_set_stripe() because of a stale pointer - because the stripe that
has the stale pointer has been deleted.
This code could be factored out and used elsewhere, at some point.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Thu, 11 Jul 2019 16:45:59 +0000 (12:45 -0400)]
bcachefs: Fix stripe_idx_to_delete()
There was a null ptr deref when there wasn't a stripes heap allocated
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Wed, 10 Jul 2019 20:04:58 +0000 (16:04 -0400)]
bcachefs: Don't try to delete stripes when RO
We weren't checking for errors when trying to delet stripes, which meant
ec_stripe_delete_work() would spin trying to delete the same stripe over
and over.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Wed, 3 Jul 2019 01:41:35 +0000 (21:41 -0400)]
bcachefs: Track dirtyness at sector level, not page
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Tue, 2 Jul 2019 21:25:05 +0000 (17:25 -0400)]
bcachefs: Kill page_state_cmpxchg
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Tue, 2 Jul 2019 18:59:15 +0000 (14:59 -0400)]
bcachefs: Always touch page state with page locked
This will mean we don't have to use cmpxchg for modifying page state,
which will simplify a fair amount of code
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Tue, 9 Jul 2019 15:16:33 +0000 (11:16 -0400)]
bcachefs: Fix moving compressed data
bio_uncompress_inplace() used to potentially need to extend the bio to
be big enough for the uncompressed data, which has become problematic
with multipage bvecs - but, the move extent path actually already
allocated the bios to be big enough for the uncompressed data.
The promote path needed to be fixed, though.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Thu, 4 Jul 2019 07:48:25 +0000 (03:48 -0400)]
bcachefs: kill bio_for_each_contig_segment()
With multipage bvecs it's not needed anymore
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Wed, 3 Jul 2019 23:27:42 +0000 (19:27 -0400)]
bcachefs: Kill direct access to bi_io_vec
Switch to always using bio_add_page(), which merges contiguous pages now
that we have multipage bvecs.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Wed, 3 Jul 2019 23:36:39 +0000 (19:36 -0400)]
bcachefs: kill bch2_crc64_update
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Tue, 2 Jul 2019 18:12:48 +0000 (14:12 -0400)]
bcachefs: Fix for building with old gcc
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Mon, 24 Jun 2019 22:24:38 +0000 (18:24 -0400)]
bcachefs: Improve bch2_lock_inodes()
Can now be used for the two different types of locks we have so far
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Sat, 29 Jun 2019 22:03:40 +0000 (18:03 -0400)]
bcachefs: Check for key size > offset
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Mon, 24 Jun 2019 21:58:40 +0000 (17:58 -0400)]
bcachefs: Refactor trans_(get|update)_key
these are still pretty ugly...
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Mon, 24 Jun 2019 21:50:52 +0000 (17:50 -0400)]
bcachefs: Update path now handles triggers that generate more triggers
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Mon, 24 Jun 2019 21:55:15 +0000 (17:55 -0400)]
bcachefs: add inode_generation_to_text method
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Mon, 24 Jun 2019 22:11:35 +0000 (18:11 -0400)]
bcachefs: Fix array overrun with unknown btree roots
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Tue, 18 Jun 2019 23:37:39 +0000 (19:37 -0400)]
bcachefs: fix kasan splat
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Thu, 27 Jun 2019 15:37:46 +0000 (11:37 -0400)]
bcachefs: Delete a spurious assertion
bch_write_op->written used to be a u16, but it's not so the assertion
isn't needed anymore - and 5.1 can send larger bios.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Thu, 13 Jun 2019 15:01:14 +0000 (11:01 -0400)]
bcachefs: fix __bch2_xattr_bcachefs_get()
We were returning -ERANGE when the size of the buffer passed in was
exactly the size of the xattr val
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Wed, 12 Jun 2019 01:03:23 +0000 (21:03 -0400)]
bcachefs: use memalloc_nofs_save() for vmalloc allocation
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Mon, 10 Jun 2019 15:31:07 +0000 (11:31 -0400)]
bcachefs: Fix promoting to cache devices (durability = 0)
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Mon, 10 Jun 2019 00:32:54 +0000 (20:32 -0400)]
bcachefs: Don't allow bkey vals that are too big in extents btree
Make sure we don't overflow BKEY_PADDED keys
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Sun, 9 Jun 2019 20:56:29 +0000 (16:56 -0400)]
bcachefs: Reduce BKEY_PADDED usage
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Sun, 9 Jun 2019 20:56:16 +0000 (16:56 -0400)]
bcachefs: bkey_merge() now takes bkey_s
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Thu, 30 May 2019 00:06:06 +0000 (20:06 -0400)]
bcachefs: Don't overflow stack in bch2_extent_merge_inline()
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Fri, 24 May 2019 18:45:33 +0000 (14:45 -0400)]
bcachefs: Fix starting copygc when already started
We can sometimes call bch2_dev_read_write() when the device is already
RW (in error paths).
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Fri, 24 May 2019 18:33:16 +0000 (14:33 -0400)]
bcachefs: Fix an error path in bch2_btree_iter_traverse()
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Fri, 24 May 2019 15:56:20 +0000 (11:56 -0400)]
bcachefs: Improve key marking interface
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Fri, 24 May 2019 15:56:01 +0000 (11:56 -0400)]
bcachefs: Fix cached sectors not being updated on invalidate
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Tue, 21 May 2019 19:49:56 +0000 (15:49 -0400)]
bcachefs: better BTREE_INSERT_NO_CLEAR_REPLICAS
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Tue, 21 May 2019 17:42:02 +0000 (13:42 -0400)]
bcachefs: fix a mount error path
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Tue, 21 May 2019 14:14:54 +0000 (10:14 -0400)]
bcachefs: fix bch2_extent_merge()
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Wed, 15 May 2019 19:47:43 +0000 (15:47 -0400)]
bcachefs: Don't use a fixed size buffer for fs_usage_deltas
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Wed, 15 May 2019 16:37:11 +0000 (12:37 -0400)]
bcachefs: Rip out old hacky transaction restart tracing
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Wed, 15 May 2019 14:54:43 +0000 (10:54 -0400)]
bcachefs: More work to avoid transaction restarts
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Wed, 15 May 2019 14:08:55 +0000 (10:08 -0400)]
bcachefs: Avoid spurious transaction restarts
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Kent Overstreet [Wed, 15 May 2019 13:53:27 +0000 (09:53 -0400)]
bcachefs: Ensure bch2_btree_iter_next() always advances
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>