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| author | Qu Wenruo <wqu@suse.com> | 2020-06-24 18:03:09 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2020-09-07 20:57:27 -0400 |
| commit | a26a6bedafcf3ddacb90ec4353306c2f8a5e36dc (patch) | |
| tree | 439039164adcd623683276767e05539dbce623ad /fs/btrfs/ctree.h | |
| parent | 0cc8fc65c15efde484f7f6a7444ef94ce86c13b1 (diff) | |
| download | u-boot-a26a6bedafcf3ddacb90ec4353306c2f8a5e36dc.tar.gz | |
fs: btrfs: Introduce btrfs_read_extent_inline() and btrfs_read_extent_reg()
These two functions are used to do sector aligned read, which will be
later used to implement btrfs_file_read().
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Marek Behún <marek.behun@nic.cz>
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 0cf5e63451..c4b25189dc 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1294,6 +1294,11 @@ int btrfs_iter_dir(struct btrfs_root *root, u64 ino, int btrfs_lookup_path(struct btrfs_root *root, u64 ino, const char *filename, struct btrfs_root **root_ret, u64 *ino_ret, u8 *type_ret, int symlink_limit); +int btrfs_read_extent_inline(struct btrfs_path *path, + struct btrfs_file_extent_item *fi, char *dest); +int btrfs_read_extent_reg(struct btrfs_path *path, + struct btrfs_file_extent_item *fi, u64 offset, + int len, char *dest); /* ctree.c */ int btrfs_comp_cpu_keys(const struct btrfs_key *k1, const struct btrfs_key *k2); |