btrfs: convert send's verbose_printk to btrfs_debug
This was basically an open-coded, less flexible dynamic printk. We can
just use btrfs_debug instead.
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 1f4e78d..9787968 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -36,10 +36,6 @@
#include "transaction.h"
#include "compression.h"
-static int g_verbose = 0;
-
-#define verbose_printk(...) if (g_verbose) printk(__VA_ARGS__)
-
/*
* A fs_path is a helper to dynamically build path names with unknown size.
* It reallocates the internal buffer on demand.
@@ -727,9 +723,10 @@
static int send_rename(struct send_ctx *sctx,
struct fs_path *from, struct fs_path *to)
{
+ struct btrfs_fs_info *fs_info = sctx->send_root->fs_info;
int ret;
-verbose_printk("btrfs: send_rename %s -> %s\n", from->start, to->start);
+ btrfs_debug(fs_info, "send_rename %s -> %s", from->start, to->start);
ret = begin_cmd(sctx, BTRFS_SEND_C_RENAME);
if (ret < 0)
@@ -751,9 +748,10 @@
static int send_link(struct send_ctx *sctx,
struct fs_path *path, struct fs_path *lnk)
{
+ struct btrfs_fs_info *fs_info = sctx->send_root->fs_info;
int ret;
-verbose_printk("btrfs: send_link %s -> %s\n", path->start, lnk->start);
+ btrfs_debug(fs_info, "send_link %s -> %s", path->start, lnk->start);
ret = begin_cmd(sctx, BTRFS_SEND_C_LINK);
if (ret < 0)
@@ -774,9 +772,10 @@
*/
static int send_unlink(struct send_ctx *sctx, struct fs_path *path)
{
+ struct btrfs_fs_info *fs_info = sctx->send_root->fs_info;
int ret;
-verbose_printk("btrfs: send_unlink %s\n", path->start);
+ btrfs_debug(fs_info, "send_unlink %s", path->start);
ret = begin_cmd(sctx, BTRFS_SEND_C_UNLINK);
if (ret < 0)
@@ -796,9 +795,10 @@
*/
static int send_rmdir(struct send_ctx *sctx, struct fs_path *path)
{
+ struct btrfs_fs_info *fs_info = sctx->send_root->fs_info;
int ret;
-verbose_printk("btrfs: send_rmdir %s\n", path->start);
+ btrfs_debug(fs_info, "send_rmdir %s", path->start);
ret = begin_cmd(sctx, BTRFS_SEND_C_RMDIR);
if (ret < 0)
@@ -1313,6 +1313,7 @@
u64 ino_size,
struct clone_root **found)
{
+ struct btrfs_fs_info *fs_info = sctx->send_root->fs_info;
int ret;
int extent_type;
u64 logical;
@@ -1371,10 +1372,10 @@
}
logical = disk_byte + btrfs_file_extent_offset(eb, fi);
- down_read(&sctx->send_root->fs_info->commit_root_sem);
- ret = extent_from_logical(sctx->send_root->fs_info, disk_byte, tmp_path,
+ down_read(&fs_info->commit_root_sem);
+ ret = extent_from_logical(fs_info, disk_byte, tmp_path,
&found_key, &flags);
- up_read(&sctx->send_root->fs_info->commit_root_sem);
+ up_read(&fs_info->commit_root_sem);
btrfs_release_path(tmp_path);
if (ret < 0)
@@ -1429,7 +1430,7 @@
extent_item_pos = logical - found_key.objectid;
else
extent_item_pos = 0;
- ret = iterate_extent_inodes(sctx->send_root->fs_info,
+ ret = iterate_extent_inodes(fs_info,
found_key.objectid, extent_item_pos, 1,
__iterate_backrefs, backref_ctx);
@@ -1439,17 +1440,18 @@
if (!backref_ctx->found_itself) {
/* found a bug in backref code? */
ret = -EIO;
- btrfs_err(sctx->send_root->fs_info,
+ btrfs_err(fs_info,
"did not find backref in send_root. inode=%llu, offset=%llu, disk_byte=%llu found extent=%llu",
- ino, data_offset, disk_byte, found_key.objectid);
+ ino, data_offset, disk_byte, found_key.objectid);
goto out;
}
-verbose_printk(KERN_DEBUG "btrfs: find_extent_clone: data_offset=%llu, ino=%llu, num_bytes=%llu, logical=%llu\n",
- data_offset, ino, num_bytes, logical);
+ btrfs_debug(fs_info,
+ "find_extent_clone: data_offset=%llu, ino=%llu, num_bytes=%llu, logical=%llu",
+ data_offset, ino, num_bytes, logical);
if (!backref_ctx->found)
- verbose_printk("btrfs: no clones found\n");
+ btrfs_debug(fs_info, "no clones found");
cur_clone_root = NULL;
for (i = 0; i < sctx->clone_roots_cnt; i++) {
@@ -2420,10 +2422,11 @@
static int send_truncate(struct send_ctx *sctx, u64 ino, u64 gen, u64 size)
{
+ struct btrfs_fs_info *fs_info = sctx->send_root->fs_info;
int ret = 0;
struct fs_path *p;
-verbose_printk("btrfs: send_truncate %llu size=%llu\n", ino, size);
+ btrfs_debug(fs_info, "send_truncate %llu size=%llu", ino, size);
p = fs_path_alloc();
if (!p)
@@ -2449,10 +2452,11 @@
static int send_chmod(struct send_ctx *sctx, u64 ino, u64 gen, u64 mode)
{
+ struct btrfs_fs_info *fs_info = sctx->send_root->fs_info;
int ret = 0;
struct fs_path *p;
-verbose_printk("btrfs: send_chmod %llu mode=%llu\n", ino, mode);
+ btrfs_debug(fs_info, "send_chmod %llu mode=%llu", ino, mode);
p = fs_path_alloc();
if (!p)
@@ -2478,10 +2482,12 @@
static int send_chown(struct send_ctx *sctx, u64 ino, u64 gen, u64 uid, u64 gid)
{
+ struct btrfs_fs_info *fs_info = sctx->send_root->fs_info;
int ret = 0;
struct fs_path *p;
-verbose_printk("btrfs: send_chown %llu uid=%llu, gid=%llu\n", ino, uid, gid);
+ btrfs_debug(fs_info, "send_chown %llu uid=%llu, gid=%llu",
+ ino, uid, gid);
p = fs_path_alloc();
if (!p)
@@ -2508,6 +2514,7 @@
static int send_utimes(struct send_ctx *sctx, u64 ino, u64 gen)
{
+ struct btrfs_fs_info *fs_info = sctx->send_root->fs_info;
int ret = 0;
struct fs_path *p = NULL;
struct btrfs_inode_item *ii;
@@ -2516,7 +2523,7 @@
struct btrfs_key key;
int slot;
-verbose_printk("btrfs: send_utimes %llu\n", ino);
+ btrfs_debug(fs_info, "send_utimes %llu", ino);
p = fs_path_alloc();
if (!p)
@@ -2570,6 +2577,7 @@
*/
static int send_create_inode(struct send_ctx *sctx, u64 ino)
{
+ struct btrfs_fs_info *fs_info = sctx->send_root->fs_info;
int ret = 0;
struct fs_path *p;
int cmd;
@@ -2577,7 +2585,7 @@
u64 mode;
u64 rdev;
-verbose_printk("btrfs: send_create_inode %llu\n", ino);
+ btrfs_debug(fs_info, "send_create_inode %llu", ino);
p = fs_path_alloc();
if (!p)
@@ -3635,6 +3643,7 @@
*/
static int process_recorded_refs(struct send_ctx *sctx, int *pending_move)
{
+ struct btrfs_fs_info *fs_info = sctx->send_root->fs_info;
int ret = 0;
struct recorded_ref *cur;
struct recorded_ref *cur2;
@@ -3647,7 +3656,7 @@
u64 last_dir_ino_rm = 0;
bool can_rename = true;
-verbose_printk("btrfs: process_recorded_refs %llu\n", sctx->cur_ino);
+ btrfs_debug(fs_info, "process_recorded_refs %llu", sctx->cur_ino);
/*
* This should never happen as the root dir always has the same ref
@@ -4657,6 +4666,7 @@
*/
static int send_write(struct send_ctx *sctx, u64 offset, u32 len)
{
+ struct btrfs_fs_info *fs_info = sctx->send_root->fs_info;
int ret = 0;
struct fs_path *p;
ssize_t num_read = 0;
@@ -4665,7 +4675,7 @@
if (!p)
return -ENOMEM;
-verbose_printk("btrfs: send_write offset=%llu, len=%d\n", offset, len);
+ btrfs_debug(fs_info, "send_write offset=%llu, len=%d", offset, len);
num_read = fill_read_buf(sctx, offset, len);
if (num_read <= 0) {
@@ -4707,9 +4717,10 @@
struct fs_path *p;
u64 gen;
-verbose_printk("btrfs: send_clone offset=%llu, len=%d, clone_root=%llu, clone_inode=%llu, clone_offset=%llu\n",
- offset, len, clone_root->root->objectid, clone_root->ino,
- clone_root->offset);
+ btrfs_debug(sctx->send_root->fs_info,
+ "send_clone offset=%llu, len=%d, clone_root=%llu, clone_inode=%llu, clone_offset=%llu",
+ offset, len, clone_root->root->objectid, clone_root->ino,
+ clone_root->offset);
p = fs_path_alloc();
if (!p)