diff options
Diffstat (limited to 'libbcachefs/fs.c')
| -rw-r--r-- | libbcachefs/fs.c | 34 |
1 files changed, 26 insertions, 8 deletions
diff --git a/libbcachefs/fs.c b/libbcachefs/fs.c index 4a3e9f42..d34d628f 100644 --- a/libbcachefs/fs.c +++ b/libbcachefs/fs.c @@ -188,6 +188,12 @@ static struct bch_inode_info *bch2_inode_insert(struct bch_fs *c, struct bch_ino BUG_ON(!old); if (unlikely(old != inode)) { + /* + * bcachefs doesn't use I_NEW; we have no use for it since we + * only insert fully created inodes in the inode hash table. But + * discard_new_inode() expects it to be set... + */ + inode->v.i_flags |= I_NEW; discard_new_inode(&inode->v); inode = old; } else { @@ -195,8 +201,10 @@ static struct bch_inode_info *bch2_inode_insert(struct bch_fs *c, struct bch_ino list_add(&inode->ei_vfs_inode_list, &c->vfs_inodes_list); mutex_unlock(&c->vfs_inodes_lock); /* - * we really don't want insert_inode_locked2() to be setting - * I_NEW... + * Again, I_NEW makes no sense for bcachefs. This is only needed + * for clearing I_NEW, but since the inode was already fully + * created and initialized we didn't actually want + * inode_insert5() to set it for us. */ unlock_new_inode(&inode->v); } @@ -880,6 +888,16 @@ static int bch2_getattr(struct mnt_idmap *idmap, stat->subvol = inode->ei_subvol; stat->result_mask |= STATX_SUBVOL; + if ((request_mask & STATX_DIOALIGN) && S_ISREG(inode->v.i_mode)) { + stat->result_mask |= STATX_DIOALIGN; + /* + * this is incorrect; we should be tracking this in superblock, + * and checking the alignment of open devices + */ + stat->dio_mem_align = SECTOR_SIZE; + stat->dio_offset_align = block_bytes(c); + } + if (request_mask & STATX_BTIME) { stat->result_mask |= STATX_BTIME; stat->btime = bch2_time_to_timespec(c, inode->ei_inode.bi_otime); @@ -1157,6 +1175,7 @@ static const struct file_operations bch_file_operations = { .read_iter = bch2_read_iter, .write_iter = bch2_write_iter, .mmap = bch2_mmap, + .get_unmapped_area = thp_get_unmapped_area, .fsync = bch2_fsync, .splice_read = filemap_splice_read, .splice_write = iter_file_splice_write, @@ -1488,11 +1507,6 @@ static void bch2_vfs_inode_init(struct btree_trans *trans, subvol_inum inum, bch2_iget5_set(&inode->v, &inum); bch2_inode_update_after_write(trans, inode, bi, ~0); - if (BCH_SUBVOLUME_SNAP(subvol)) - set_bit(EI_INODE_SNAPSHOT, &inode->ei_flags); - else - clear_bit(EI_INODE_SNAPSHOT, &inode->ei_flags); - inode->v.i_blocks = bi->bi_sectors; inode->v.i_ino = bi->bi_inum; inode->v.i_rdev = bi->bi_dev; @@ -1504,6 +1518,9 @@ static void bch2_vfs_inode_init(struct btree_trans *trans, subvol_inum inum, inode->ei_qid = bch_qid(bi); inode->ei_subvol = inum.subvol; + if (BCH_SUBVOLUME_SNAP(subvol)) + set_bit(EI_INODE_SNAPSHOT, &inode->ei_flags); + inode->v.i_mapping->a_ops = &bch_address_space_operations; switch (inode->v.i_mode & S_IFMT) { @@ -1776,7 +1793,8 @@ static int bch2_show_options(struct seq_file *seq, struct dentry *root) const struct bch_option *opt = &bch2_opt_table[i]; u64 v = bch2_opt_get_by_id(&c->opts, i); - if (!(opt->flags & OPT_MOUNT)) + if ((opt->flags & OPT_HIDDEN) || + !(opt->flags & OPT_MOUNT)) continue; if (v == bch2_opt_get_by_id(&bch2_opts_default, i)) |