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bcachefs: Fix debug build in userspace

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This fixes some compiler warnings that only trigger in userspace - dead
code, a maybe uninitialed variable, a maybe null ptr passed to printk.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
This commit is contained in:
Kent Overstreet 2021-12-14 16:05:47 -05:00 committed by Kent Overstreet
parent dbd8b46b90
commit 2a863c6c80
3 changed files with 3 additions and 12 deletions
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3
fs/bcachefs/btree_io.c
View File

@ -560,7 +560,8 @@ enum btree_validate_ret {
\
switch (write) { \
case READ: \
bch_err(c, "%s", _buf2); \
if (_buf2) \
bch_err(c, "%s", _buf2); \
\
switch (type) { \
case BTREE_ERR_FIXABLE: \

2
fs/bcachefs/dirent.c
View File

@ -230,7 +230,7 @@ int bch2_dirent_rename(struct btree_trans *trans,
{
struct btree_iter src_iter = { NULL };
struct btree_iter dst_iter = { NULL };
struct bkey_s_c old_src, old_dst;
struct bkey_s_c old_src, old_dst = bkey_s_c_null;
struct bkey_i_dirent *new_src = NULL, *new_dst = NULL;
struct bpos dst_pos =
POS(dst_dir.inum, bch2_dirent_hash(dst_hash, dst_name));

10
fs/bcachefs/inode.c
View File

@ -24,16 +24,6 @@ const char * const bch2_inode_opts[] = {
};
static const u8 byte_table[8] = { 1, 2, 3, 4, 6, 8, 10, 13 };
static const u8 bits_table[8] = {
1 * 8 - 1,
2 * 8 - 2,
3 * 8 - 3,
4 * 8 - 4,
6 * 8 - 5,
8 * 8 - 6,
10 * 8 - 7,
13 * 8 - 8,
};
static int inode_decode_field(const u8 *in, const u8 *end,
u64 out[2], unsigned *out_bits)