linux.git/fs/bcachefs/disk_groups.c, branch v6.8 Linux kernel source tree bcachefs: %pg is banished 2024-01-06T04:24:21+00:00 Kent Overstreet kent.overstreet@linux.dev 2024-01-05T16:58:50+00:00 1f5af5fc178588ff1f1293b5ddadd4228ce5095e not portable to userspace Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> 
not portable to userspace

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
bcachefs: for_each_member_device_rcu() now declares loop iter 2024-01-01T16:47:42+00:00 Kent Overstreet kent.overstreet@linux.dev 2023-12-17T07:34:05+00:00 41b84fb489f7707af4490d1e5e22d88f3207da71 Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> 
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
bcachefs: Fix potential sleeping during mount 2023-11-15T04:44:43+00:00 Daniel J Blueman daniel@quora.org 2023-11-12T00:38:41+00:00 b783fc4d1366658200bf759e1010655a9e2e145c During mount, bcachefs mount option processing may sleep while allocating a string buffer. Fix this by reference counting in order to take the atomic path. Signed-off-by: Daniel J Blueman <daniel@quora.org> Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> 
During mount, bcachefs mount option processing may sleep while allocating a string buffer.

Fix this by reference counting in order to take the atomic path.

Signed-off-by: Daniel J Blueman <daniel@quora.org>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
bcachefs: make bch2_target_to_text_sb static 2023-11-14T02:42:21+00:00 Jiapeng Chong jiapeng.chong@linux.alibaba.com 2023-11-06T02:34:01+00:00 48d584b7f90f48d2623fb01743b099efbf0d36c2 The bch2_target_to_text_sb are not used outside the file disk_groups.c, so the modification is defined as static. fs/bcachefs/disk_groups.c:583:6: warning: no previous prototype for ‘bch2_target_to_text_sb’. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7144 Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com> 
The bch2_target_to_text_sb are not used outside the file disk_groups.c,
so the modification is defined as static.

fs/bcachefs/disk_groups.c:583:6: warning: no previous prototype for ‘bch2_target_to_text_sb’.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=7144
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
bcachefs: bch2_disk_path_to_text() no longer takes sb_lock 2023-10-31T16:18:37+00:00 Kent Overstreet kent.overstreet@linux.dev 2023-10-22T15:12:14+00:00 e677179b35b7ecbe3cefe33011b69d45171e5e9f We're going to be using bch2_target_to_text() -> bch2_disk_path_to_text() from bch2_bkey_ptrs_to_text() and bch2_bkey_ptrs_invalid(), which can be called in any context. This patch adds the actual label to bch_disk_group_cpu so that it can be used by bch2_disk_path_to_text, and splits out bch2_disk_path_to_text() into two variants - like the previous patch, one for when we have a running filesystem and another for when we only have a superblock. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> 
We're going to be using bch2_target_to_text() ->
bch2_disk_path_to_text() from bch2_bkey_ptrs_to_text() and
bch2_bkey_ptrs_invalid(), which can be called in any context.

This patch adds the actual label to bch_disk_group_cpu so that it can be
used by bch2_disk_path_to_text, and splits out bch2_disk_path_to_text()
into two variants - like the previous patch, one for when we have a
running filesystem and another for when we only have a superblock.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
bcachefs: Split apart bch2_target_to_text(), bch2_target_to_text_sb() 2023-10-31T16:18:37+00:00 Kent Overstreet kent.overstreet@linux.dev 2023-10-22T14:54:24+00:00 bf0d9e89de2e62fe9967ebb77b68d58d3812e4db Previously we just had bch2_opt_target_to_text() which could be passed either a filesystem object or just a superblock - depending on if we have a running filesystem or not. Split these into two functions for clarity. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> 
Previously we just had bch2_opt_target_to_text() which could be passed
either a filesystem object or just a superblock - depending on if we
have a running filesystem or not.

Split these into two functions for clarity.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
bcachefs: bch2_sb_field_get() refactoring 2023-10-22T21:10:16+00:00 Kent Overstreet kent.overstreet@linux.dev 2023-09-26T21:49:34+00:00 4637429e3946d083eedde1668c17a4fadaf3c0b1 Instead of using token pasting to generate methods for each superblock section, just make the type a parameter to bch2_sb_field_get(). Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> 
Instead of using token pasting to generate methods for each superblock
section, just make the type a parameter to bch2_sb_field_get().

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
bcachefs: Use struct_size() 2023-10-22T21:10:16+00:00 Christophe JAILLET christophe.jaillet@wanadoo.fr 2023-10-01T07:13:54+00:00 c2d81c24123361e5092c88e67d790097308c5b95 Use struct_size() instead of hand writing it. This is less verbose and more robust. While at it, prepare for the coming implementation by GCC and Clang of the __counted_by attribute. Flexible array members annotated with __counted_by can have their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS (for array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family functions). Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> 
Use struct_size() instead of hand writing it.
This is less verbose and more robust.

While at it, prepare for the coming implementation by GCC and Clang of the
__counted_by attribute. Flexible array members annotated with __counted_by
can have their accesses bounds-checked at run-time checking via
CONFIG_UBSAN_BOUNDS (for array indexing) and CONFIG_FORTIFY_SOURCE (for
strcpy/memcpy-family functions).

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
bcachefs: New superblock section members_v2 2023-10-22T21:10:15+00:00 Hunter Shaffer huntershaffer182456@gmail.com 2023-09-25T04:02:56+00:00 3f7b9713dae09df31067c6d1d33c6eb1f617529f members_v2 has dynamically resizable entries so that we can extend bch_member. The members can no longer be accessed with simple array indexing Instead members_v2_get is used to find a member's exact location within the array and returns a copy of that member. Alternatively member_v2_get_mut retrieves a mutable point to a member. Signed-off-by: Hunter Shaffer <huntershaffer182456@gmail.com> Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> 
members_v2 has dynamically resizable entries so that we can extend
bch_member. The members can no longer be accessed with simple array
indexing Instead members_v2_get is used to find a member's exact
location within the array and returns a copy of that member.
Alternatively member_v2_get_mut retrieves a mutable point to a member.

Signed-off-by: Hunter Shaffer <huntershaffer182456@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
bcachefs: Add new helper to retrieve bch_member from sb 2023-10-22T21:10:15+00:00 Hunter Shaffer huntershaffer182456@gmail.com 2023-09-25T03:55:37+00:00 1241df5872b439ff1e5a8c70e0ce82345264904f Prep work for introducing bch_sb_field_members_v2 - introduce new helpers that will check for members_v2 if it exists, otherwise using v1 Signed-off-by: Hunter Shaffer <huntershaffer182456@gmail.com> Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> 
Prep work for introducing bch_sb_field_members_v2 - introduce new
helpers that will check for members_v2 if it exists, otherwise using v1

Signed-off-by: Hunter Shaffer <huntershaffer182456@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>