bcachefs: subvol_inum_eq()

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet
2025-05-19 09:12:49 -04:00
parent c3a7fd95e0
commit 011d644b76
4 changed files with 10 additions and 12 deletions

View File

@@ -736,9 +736,6 @@ struct btree_trans_buf {
struct btree_trans *trans;
};
#define BCACHEFS_ROOT_SUBVOL_INUM \
((subvol_inum) { BCACHEFS_ROOT_SUBVOL, BCACHEFS_ROOT_INO })
#define BCH_WRITE_REFS() \
x(journal) \
x(trans) \

View File

@@ -191,11 +191,6 @@ int bch2_fs_quota_transfer(struct bch_fs *c,
return ret;
}
static bool subvol_inum_eq(subvol_inum a, subvol_inum b)
{
return a.subvol == b.subvol && a.inum == b.inum;
}
static u32 bch2_vfs_inode_hash_fn(const void *data, u32 len, u32 seed)
{
const subvol_inum *inum = data;

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@@ -309,6 +309,14 @@ bch2_inode_rebalance_opts_get(struct bch_fs *c, struct bch_inode_unpacked *inode
return io_opts_to_rebalance_opts(c, &io_opts);
}
#define BCACHEFS_ROOT_SUBVOL_INUM \
((subvol_inum) { BCACHEFS_ROOT_SUBVOL, BCACHEFS_ROOT_INO })
static inline bool subvol_inum_eq(subvol_inum a, subvol_inum b)
{
return a.subvol == b.subvol && a.inum == b.inum;
}
int bch2_inode_rm_snapshot(struct btree_trans *, u64, u32);
int bch2_delete_dead_inodes(struct bch_fs *);

View File

@@ -404,8 +404,7 @@ int bch2_rename_trans(struct btree_trans *trans,
src_hash = bch2_hash_info_init(c, src_dir_u);
if (dst_dir.inum != src_dir.inum ||
dst_dir.subvol != src_dir.subvol) {
if (!subvol_inum_eq(dst_dir, src_dir)) {
ret = bch2_inode_peek(trans, &dst_dir_iter, dst_dir_u, dst_dir,
BTREE_ITER_intent);
if (ret)
@@ -599,8 +598,7 @@ int bch2_inum_to_path(struct btree_trans *trans, subvol_inum inum, struct printb
unsigned orig_pos = path->pos;
int ret = 0;
while (!(inum.subvol == BCACHEFS_ROOT_SUBVOL &&
inum.inum == BCACHEFS_ROOT_INO)) {
while (!subvol_inum_eq(inum, BCACHEFS_ROOT_SUBVOL_INUM)) {
struct bch_inode_unpacked inode;
ret = bch2_inode_find_by_inum_trans(trans, inum, &inode);
if (ret)