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linux/fs/bcachefs
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Kent Overstreet 0d72ab35a9 bcachefs: make RO snapshots actually RO 
Add checks to all the VFS paths for "are we in a RO snapshot?".

Note - we don't check this when setting inode options via our xattr
interface, since those generally only affect data placement, not
contents of data.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Reported-by: "Carl E. Thompson" <list-bcachefs@carlthompson.net>
2024-01-01 11:47:07 -05:00
..
acl.c
bcachefs: make RO snapshots actually RO
2024-01-01 11:47:07 -05:00
acl.h
…
alloc_background.c
bcachefs: use swab40 for bch_backpointer.bucket_offset bitfield
2023-11-04 22:19:13 -04:00
alloc_background.h
…
alloc_foreground.c
bcachefs: Fix bch2_alloc_sectors_start_trans() error handling
2023-12-19 19:01:52 -05:00
alloc_foreground.h
…
alloc_types.h
…
backpointers.c
bcachefs: Fix null ptr deref in bch2_backpointer_get_node()
2023-11-13 21:42:22 -05:00
backpointers.h
bcachefs: use swab40 for bch_backpointer.bucket_offset bitfield
2023-11-04 22:19:13 -04:00
bbpos_types.h
…
bbpos.h
…
bcachefs_format.h
bcachefs: bch_sb_field_downgrade
2024-01-01 11:47:07 -05:00
bcachefs_ioctl.h
…
bcachefs.h
bcachefs: bch_sb.recovery_passes_required
2024-01-01 11:47:07 -05:00
bkey_buf.h
…
bkey_cmp.h
…
bkey_methods.c
bcachefs: rebalance_work btree is not a snapshots btree
2023-11-04 22:19:13 -04:00
bkey_methods.h
…
bkey_sort.c
bcachefs: bkey_copy() is no longer a macro
2023-11-05 13:12:18 -05:00
bkey_sort.h
…
bkey.c
…
bkey.h
bcachefs: bkey_copy() is no longer a macro
2023-11-05 13:12:18 -05:00
bset.c
…
bset.h
…
btree_cache.c
bcachefs: Don't drop journal pins in exit path
2023-12-03 12:44:18 -05:00
btree_cache.h
…
btree_gc.c
bcachefs: Convert gc_alloc_start() to for_each_btree_key2()
2023-11-28 22:58:22 -05:00
btree_gc.h
…
btree_io.c
bcachefs: Don't drop journal pins in exit path
2023-12-03 12:44:18 -05:00
btree_io.h
bcachefs: Don't drop journal pins in exit path
2023-12-03 12:44:18 -05:00
btree_iter.c
bcachefs: Fix extents iteration + snapshots interaction
2024-01-01 11:42:39 -05:00
btree_iter.h
bcachefs: fix invalid memory access in bch2_fs_alloc() error path
2023-12-14 15:24:14 -05:00
btree_journal_iter.c
bcachefs: Proper refcounting for journal_keys
2023-11-24 02:43:12 -05:00
btree_journal_iter.h
bcachefs: Proper refcounting for journal_keys
2023-11-24 02:43:12 -05:00
btree_key_cache_types.h
bcachefs: Run btree key cache shrinker less aggressively
2023-11-13 21:45:01 -05:00
btree_key_cache.c
bcachefs: Don't drop journal pins in exit path
2023-12-03 12:44:18 -05:00
btree_key_cache.h
…
btree_locking.c
bcachefs: Ensure srcu lock is not held too long
2023-11-04 14:17:11 -04:00
btree_locking.h
…
btree_trans_commit.c
bcachefs: Kill journal pre-reservations
2023-11-14 23:44:43 -05:00
btree_types.h
bcachefs: Don't decrease BTREE_ITER_MAX when LOCKDEP=y
2023-11-14 23:44:44 -05:00
btree_update_interior.c
bcachefs; guard against overflow in btree node split
2023-12-19 16:18:16 -05:00
btree_update_interior.h
bcachefs: btree_node_u64s_with_format() takes nr keys
2023-12-19 16:18:13 -05:00
btree_update.c
bcachefs: Fix insufficient disk reservation with compression + snapshots
2023-12-21 23:46:51 -05:00
btree_update.h
…
btree_write_buffer_types.h
…
btree_write_buffer.c
…
btree_write_buffer.h
…
buckets_types.h
…
buckets_waiting_for_journal_types.h
…
buckets_waiting_for_journal.c
…
buckets_waiting_for_journal.h
…
buckets.c
bcachefs: Fix bucket data type for stripe buckets
2023-11-28 17:18:24 -05:00
buckets.h
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chardev.c
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chardev.h
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checksum.c
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checksum.h
…
clock_types.h
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clock.c
…
clock.h
…
compress.c
bcachefs: Fix zstd compress workspace size
2023-11-28 17:18:24 -05:00
compress.h
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counters.c
…
counters.h
…
darray.c
bcachefs: DARRAY_PREALLOCATED()
2024-01-01 11:46:52 -05:00
darray.h
bcachefs: DARRAY_PREALLOCATED()
2024-01-01 11:46:52 -05:00
data_update.c
bcachefs: Fix promotes
2023-12-26 19:31:11 -05:00
data_update.h
bcachefs: Data update path won't accidentaly grow replicas
2023-11-25 21:48:42 -05:00
debug.c
…
debug.h
…
dirent.c
bcachefs: Fix deleted inode check for dirs
2023-12-08 00:39:56 -05:00
dirent.h
bcachefs: Fix deleted inode check for dirs
2023-12-08 00:39:56 -05:00
disk_groups_types.h
…
disk_groups.c
bcachefs: Fix potential sleeping during mount
2023-11-14 23:44:43 -05:00
disk_groups.h
…
ec_types.h
…
ec.c
bcachefs: Guard against insufficient devices to create stripes
2023-11-13 21:42:22 -05:00
ec.h
bcachefs: bch2_ec_read_extent() now takes btree_trans
2023-11-05 13:13:57 -05:00
errcode.c
…
errcode.h
bcachefs: bch_sb_field_downgrade
2024-01-01 11:47:07 -05:00
error.c
bcachefs: bch_sb.recovery_passes_required
2024-01-01 11:47:07 -05:00
error.h
bcachefs: fix BCH_FSCK_ERR enum
2023-12-19 19:01:52 -05:00
extent_update.c
…
extent_update.h
…
extents_types.h
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extents.c
bcachefs: rebalance shouldn't attempt to compress unwritten extents
2023-12-06 17:43:21 -05:00
extents.h
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eytzinger.h
…
fifo.h
…
fs-common.c
bcachefs: x-macro-ify inode flags enum
2023-11-05 13:12:18 -05:00
fs-common.h
…
fs-io-buffered.c
bcachefs: allow writeback to fill bio completely
2023-11-04 22:19:13 -04:00
fs-io-buffered.h
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fs-io-direct.c
bcachefs: fix invalid free in dio write path
2024-01-01 11:43:03 -05:00
fs-io-direct.h
…
fs-io-pagecache.c
bcachefs: Use correct fgf_t type as function argument
2023-11-13 21:42:21 -05:00
fs-io-pagecache.h
bcachefs: Use correct fgf_t type as function argument
2023-11-13 21:42:21 -05:00
fs-io.c
…
fs-io.h
…
fs-ioctl.c
bcachefs: make RO snapshots actually RO
2024-01-01 11:47:07 -05:00
fs-ioctl.h
bcachefs: x-macro-ify inode flags enum
2023-11-05 13:12:18 -05:00
fs.c
bcachefs: make RO snapshots actually RO
2024-01-01 11:47:07 -05:00
fs.h
…
fsck.c
bcachefs: Fix bch2_check_nlinks() for snapshots
2023-11-14 23:44:44 -05:00
fsck.h
…
inode.c
bcachefs: Fix deleted inode check for dirs
2023-12-08 00:39:56 -05:00
inode.h
bcachefs: x-macro-ify inode flags enum
2023-11-05 13:12:18 -05:00
io_misc.c
…
io_misc.h
…
io_read.c
bcachefs: Data update path won't accidentaly grow replicas
2023-11-25 21:48:42 -05:00
io_read.h
…
io_write_types.h
…
io_write.c
bcachefs: fix buffer overflow in nocow write path
2024-01-01 11:46:52 -05:00
io_write.h
closures: CLOSURE_CALLBACK() to fix type punning
2023-11-24 00:29:58 -05:00
journal_io.c
bcachefs: Fix leakage of internal error code
2023-12-21 23:46:52 -05:00
journal_io.h
closures: CLOSURE_CALLBACK() to fix type punning
2023-11-24 00:29:58 -05:00
journal_reclaim.c
bcachefs: Close journal entry if necessary when flushing all pins
2023-12-10 16:53:46 -05:00
journal_reclaim.h
…
journal_sb.c
…
journal_sb.h
…
journal_seq_blacklist.c
…
journal_seq_blacklist.h
…
journal_types.h
bcachefs: Kill journal pre-reservations
2023-11-14 23:44:43 -05:00
journal.c
bcachefs: Close journal entry if necessary when flushing all pins
2023-12-10 16:53:46 -05:00
journal.h
bcachefs: Close journal entry if necessary when flushing all pins
2023-12-10 16:53:46 -05:00
Kconfig
bcachefs: Put erasure coding behind an EXPERIMENTAL kconfig option
2023-11-24 00:29:58 -05:00
keylist_types.h
…
keylist.c
…
keylist.h
…
logged_ops.c
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logged_ops.h
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lru.c
…
lru.h
…
Makefile
bcachefs: bch_sb_field_downgrade
2024-01-01 11:47:07 -05:00
mean_and_variance_test.c
…
mean_and_variance.c
…
mean_and_variance.h
…
migrate.c
…
migrate.h
…
move_types.h
…
move.c
bcachefs: Extra kthread_should_stop() calls for copygc
2023-11-28 22:58:23 -05:00
move.h
bcachefs: Make sure bch2_move_ratelimit() also waits for move_ops
2023-11-24 02:10:28 -05:00
movinggc.c
bcachefs: Extra kthread_should_stop() calls for copygc
2023-11-28 22:58:23 -05:00
movinggc.h
…
nocow_locking_types.h
…
nocow_locking.c
…
nocow_locking.h
…
opts.c
bcachefs: Replace ERANGE with private error codes
2023-11-05 13:12:18 -05:00
opts.h
…
printbuf.c
bcachefs: prt_bitflags_vector()
2024-01-01 11:47:07 -05:00
printbuf.h
bcachefs: prt_bitflags_vector()
2024-01-01 11:47:07 -05:00
quota_types.h
…
quota.c
…
quota.h
…
rebalance_types.h
…
rebalance.c
bcachefs: Data move path now uses bch2_trans_unlock_long()
2023-11-04 22:19:11 -04:00
rebalance.h
…
recovery_types.h
bcachefs: Add persistent identifiers for recovery passes
2024-01-01 11:47:07 -05:00
recovery.c
bcachefs: bch_sb_field_downgrade
2024-01-01 11:47:07 -05:00
recovery.h
bcachefs: Add persistent identifiers for recovery passes
2024-01-01 11:47:07 -05:00
reflink.c
bcachefs: Don't run indirect extent trigger unless inserting/deleting
2023-12-04 16:04:55 -05:00
reflink.h
…
replicas_types.h
…
replicas.c
bcachefs: Add missing validation for jset_entry_data_usage
2023-11-28 17:18:24 -05:00
replicas.h
bcachefs: Add missing validation for jset_entry_data_usage
2023-11-28 17:18:24 -05:00
sb-clean.c
bcachefs: bch_sb_field_downgrade
2024-01-01 11:47:07 -05:00
sb-clean.h
…
sb-downgrade.c
bcachefs: bch_sb_field_downgrade
2024-01-01 11:47:07 -05:00
sb-downgrade.h
bcachefs: bch_sb_field_downgrade
2024-01-01 11:47:07 -05:00
sb-errors_types.h
bcachefs: move BCH_SB_ERRS() to sb-errors_types.h
2024-01-01 11:47:07 -05:00
sb-errors.c
bcachefs: bch_sb_field_downgrade
2024-01-01 11:47:07 -05:00
sb-errors.h
bcachefs: bch_sb.recovery_passes_required
2024-01-01 11:47:07 -05:00
sb-members.c
bcachefs: Move __bch2_members_v2_get_mut to sb-members.h
2023-11-05 13:12:17 -05:00
sb-members.h
bcachefs: Move __bch2_members_v2_get_mut to sb-members.h
2023-11-05 13:12:17 -05:00
seqmutex.h
…
siphash.c
…
siphash.h
…
six.c
bcachefs: six locks: Fix lost wakeup
2023-11-14 23:44:44 -05:00
six.h
…
snapshot.c
bcachefs: Fix an endianness conversion
2023-11-24 02:42:07 -05:00
snapshot.h
…
str_hash.h
…
subvolume_types.h
bcachefs: Use DECLARE_FLEX_ARRAY() helper and fix multiple -Warray-bounds warnings
2023-11-13 21:42:21 -05:00
subvolume.c
bcachefs: make RO snapshots actually RO
2024-01-01 11:47:07 -05:00
subvolume.h
bcachefs: make RO snapshots actually RO
2024-01-01 11:47:07 -05:00
super_types.h
bcachefs: preserve device path as device name
2023-11-24 02:42:07 -05:00
super-io.c
bcachefs: bch_sb_field_downgrade
2024-01-01 11:47:07 -05:00
super-io.h
bcachefs: bch_sb_field_downgrade
2024-01-01 11:47:07 -05:00
super.c
bcachefs: improve modprobe support by providing softdeps
2023-12-14 15:24:14 -05:00
super.h
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sysfs.c
bcachefs: Convert compression_stats to for_each_btree_key2
2023-12-04 16:04:55 -05:00
sysfs.h
…
tests.c
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tests.h
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trace.c
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trace.h
bcachefs: trace_move_extent_start_fail() now includes errcode
2023-11-28 17:18:24 -05:00
two_state_shared_lock.c
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two_state_shared_lock.h
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util.c
bcachefs: bch2_prt_datetime()
2023-11-05 13:12:08 -05:00
util.h
bcachefs: prt_bitflags_vector()
2024-01-01 11:47:07 -05:00
varint.c
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varint.h
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vstructs.h
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xattr.c
bcachefs: make RO snapshots actually RO
2024-01-01 11:47:07 -05:00
xattr.h
…