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btrfs-progs: receive: implement the update_extent callback

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The callback for the NO_FILE_DATA send flag is missing and would crash
if such stream is received.

Signed-off-by: David Sterba <dsterba@suse.cz>
This commit is contained in:
David Sterba 2015-06-11 19:31:01 +02:00
parent b47fdc73c3
commit 14de97259b
1 changed files with 15 additions and 0 deletions
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15
cmds-receive.c
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@ -876,6 +876,20 @@ out:
return ret;
}
static int process_update_extent(const char *path, u64 offset, u64 len,
void *user)
{
if (g_verbose >= 2)
fprintf(stderr, "update_extent %s: offset=%llu, len=%llu\n",
path, (unsigned long long)offset,
(unsigned long long)len);
/*
* Sent with BTRFS_SEND_FLAG_NO_FILE_DATA, nothing to do.
*/
return 0;
}
static struct btrfs_send_ops send_ops = {
.subvol = process_subvol,
@ -898,6 +912,7 @@ static struct btrfs_send_ops send_ops = {
.chmod = process_chmod,
.chown = process_chown,
.utimes = process_utimes,
.update_extent = process_update_extent,
};
static int do_receive(struct btrfs_receive *r, const char *tomnt,