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btrfs-progs: kernel-shared: use copy_extent_buffer_full where possible

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We already have the helper for full extent buffer copy but don't use it
everywhere.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2023-06-27 16:20:30 +02:00
parent 53b64cc366
commit f094e35d63
3 changed files with 11 additions and 11 deletions
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4
kernel-shared/ctree.c
View File

@ -321,7 +321,7 @@ int btrfs_copy_root(struct btrfs_trans_handle *trans,
return PTR_ERR(cow);
}
copy_extent_buffer(cow, buf, 0, 0, cow->len);
copy_extent_buffer_full(cow, buf);
btrfs_set_header_bytenr(cow, cow->start);
btrfs_set_header_generation(cow, trans->transid);
btrfs_set_header_backref_rev(cow, BTRFS_MIXED_BACKREF_REV);
@ -622,7 +622,7 @@ static noinline int __btrfs_cow_block(struct btrfs_trans_handle *trans,
if (IS_ERR(cow))
return PTR_ERR(cow);
copy_extent_buffer(cow, buf, 0, 0, cow->len);
copy_extent_buffer_full(cow, buf);
btrfs_set_header_bytenr(cow, cow->start);
btrfs_set_header_generation(cow, trans->transid);
btrfs_set_header_backref_rev(cow, BTRFS_MIXED_BACKREF_REV);

14
kernel-shared/extent_io.c
View File

@ -157,7 +157,7 @@ struct extent_buffer *btrfs_clone_extent_buffer(struct extent_buffer *src)
if (!new)
return NULL;
copy_extent_buffer(new, src, 0, 0, src->len);
copy_extent_buffer_full(new, src);
new->flags |= EXTENT_BUFFER_DUMMY;
return new;
@ -615,6 +615,12 @@ void write_extent_buffer(const struct extent_buffer *eb, const void *src,
memcpy((void *)eb->data + start, src, len);
}
void copy_extent_buffer_full(const struct extent_buffer *dst,
const struct extent_buffer *src)
{
copy_extent_buffer(dst, src, 0, 0, src->len);
}
void copy_extent_buffer(const struct extent_buffer *dst,
const struct extent_buffer *src,
unsigned long dst_offset, unsigned long src_offset,
@ -623,12 +629,6 @@ void copy_extent_buffer(const struct extent_buffer *dst,
memcpy((void *)dst->data + dst_offset, src->data + src_offset, len);
}
void copy_extent_buffer_full(const struct extent_buffer *dst,
const struct extent_buffer *src)
{
copy_extent_buffer(dst, src, 0, 0, src->len);
}
void memmove_extent_buffer(const struct extent_buffer *dst, unsigned long dst_offset,
unsigned long src_offset, unsigned long len)
{

4
kernel-shared/extent_io.h
View File

@ -111,12 +111,12 @@ void read_extent_buffer(const struct extent_buffer *eb, void *dst,
unsigned long start, unsigned long len);
void write_extent_buffer(const struct extent_buffer *eb, const void *src,
unsigned long start, unsigned long len);
void copy_extent_buffer_full(const struct extent_buffer *dst,
const struct extent_buffer *src);
void copy_extent_buffer(const struct extent_buffer *dst,
const struct extent_buffer *src,
unsigned long dst_offset, unsigned long src_offset,
unsigned long len);
void copy_extent_buffer_full(const struct extent_buffer *dst,
const struct extent_buffer *src);
void memmove_extent_buffer(const struct extent_buffer *dst,
const unsigned long dst_offset,
unsigned long src_offset, unsigned long len);