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Write path now updates i_size/i_sectors

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This commit is contained in:
Kent Overstreet 2019-10-10 18:29:26 -04:00
parent 3214b44d90
commit 8e6afb875d
1 changed files with 10 additions and 8 deletions
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18
cmd_fusemount.c
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@ -486,7 +486,7 @@ static void bcachefs_fuse_read(fuse_req_t req, fuse_ino_t inum,
free(buf);
}
static int write_set_inode(struct bch_fs *c, fuse_ino_t inum, off_t new_size)
static int inode_update_times(struct bch_fs *c, fuse_ino_t inum)
{
struct btree_trans trans;
struct btree_iter *iter;
@ -504,7 +504,6 @@ retry:
if (ret)
goto err;
inode_u.bi_size = max_t(u64, inode_u.bi_size, new_size);
inode_u.bi_mtime = now;
inode_u.bi_ctime = now;
@ -526,7 +525,7 @@ err:
static int write_aligned(struct bch_fs *c, fuse_ino_t inum,
struct bch_io_opts io_opts, void *buf,
size_t aligned_size, off_t aligned_offset,
size_t *written_out)
off_t new_i_size, size_t *written_out)
{
struct bch_write_op op = { 0 };
struct bio_vec bv;
@ -544,6 +543,7 @@ static int write_aligned(struct bch_fs *c, fuse_ino_t inum,
op.nr_replicas = io_opts.data_replicas;
op.target = io_opts.foreground_target;
op.pos = POS(inum, aligned_offset >> 9);
op.new_i_size = new_i_size;
userbio_init(&op.wbio.bio, &bv, buf, aligned_size);
bio_set_op_attrs(&op.wbio.bio, REQ_OP_WRITE, REQ_SYNC);
@ -618,7 +618,8 @@ static void bcachefs_fuse_write(fuse_req_t req, fuse_ino_t inum,
/* Actually write. */
ret = write_aligned(c, inum, io_opts, aligned_buf,
align.size, align.start, &aligned_written);
align.size, align.start,
offset + size, &aligned_written);
/* Figure out how many unaligned bytes were written. */
size_t written = align_fix_up_bytes(&align, aligned_written);
@ -631,11 +632,11 @@ static void bcachefs_fuse_write(fuse_req_t req, fuse_ino_t inum,
ret = 0;
/*
* Update inode data.
* Update inode times.
* TODO: Integrate with bch2_extent_update()
*/
if (!ret)
ret = write_set_inode(c, inum, offset + written);
ret = inode_update_times(c, inum);
if (!ret) {
BUG_ON(written == 0);
@ -674,7 +675,8 @@ static void bcachefs_fuse_symlink(fuse_req_t req, const char *link,
size_t aligned_written;
ret = write_aligned(c, new_inode.bi_inum, io_opts, aligned_buf,
align.size, align.start, &aligned_written);
align.size, align.start, link_len + 1,
&aligned_written);
free(aligned_buf);
if (ret)
@ -683,7 +685,7 @@ static void bcachefs_fuse_symlink(fuse_req_t req, const char *link,
size_t written = align_fix_up_bytes(&align, aligned_written);
BUG_ON(written != link_len + 1); // TODO: handle short
ret = write_set_inode(c, new_inode.bi_inum, written);
ret = inode_update_times(c, new_inode.bi_inum);
if (ret)
goto err;