mirror of https://gitee.com/openkylin/linux.git
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>
This commit is contained in:
Jeff Mahoney
David Sterba
parent
ab8d0fc48d
commit
04ab956ee6
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@ -36,10 +36,6 @@
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#include "transaction.h"
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#include "compression.h"
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static int g_verbose = 0;
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#define verbose_printk(...) if (g_verbose) printk(__VA_ARGS__)
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/*
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* A fs_path is a helper to dynamically build path names with unknown size.
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* It reallocates the internal buffer on demand.
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@ -727,9 +723,10 @@ static int send_cmd(struct send_ctx *sctx)
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static int send_rename(struct send_ctx *sctx,
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struct fs_path *from, struct fs_path *to)
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{
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struct btrfs_fs_info *fs_info = sctx->send_root->fs_info;
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int ret;
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verbose_printk("btrfs: send_rename %s -> %s\n", from->start, to->start);
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btrfs_debug(fs_info, "send_rename %s -> %s", from->start, to->start);
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ret = begin_cmd(sctx, BTRFS_SEND_C_RENAME);
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if (ret < 0)
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@ -751,9 +748,10 @@ verbose_printk("btrfs: send_rename %s -> %s\n", from->start, to->start);
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static int send_link(struct send_ctx *sctx,
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struct fs_path *path, struct fs_path *lnk)
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{
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struct btrfs_fs_info *fs_info = sctx->send_root->fs_info;
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int ret;
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verbose_printk("btrfs: send_link %s -> %s\n", path->start, lnk->start);
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btrfs_debug(fs_info, "send_link %s -> %s", path->start, lnk->start);
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ret = begin_cmd(sctx, BTRFS_SEND_C_LINK);
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if (ret < 0)
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@ -774,9 +772,10 @@ verbose_printk("btrfs: send_link %s -> %s\n", path->start, lnk->start);
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*/
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static int send_unlink(struct send_ctx *sctx, struct fs_path *path)
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{
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struct btrfs_fs_info *fs_info = sctx->send_root->fs_info;
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int ret;
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verbose_printk("btrfs: send_unlink %s\n", path->start);
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btrfs_debug(fs_info, "send_unlink %s", path->start);
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ret = begin_cmd(sctx, BTRFS_SEND_C_UNLINK);
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if (ret < 0)
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@ -796,9 +795,10 @@ verbose_printk("btrfs: send_unlink %s\n", path->start);
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*/
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static int send_rmdir(struct send_ctx *sctx, struct fs_path *path)
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{
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struct btrfs_fs_info *fs_info = sctx->send_root->fs_info;
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int ret;
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verbose_printk("btrfs: send_rmdir %s\n", path->start);
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btrfs_debug(fs_info, "send_rmdir %s", path->start);
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ret = begin_cmd(sctx, BTRFS_SEND_C_RMDIR);
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if (ret < 0)
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@ -1313,6 +1313,7 @@ static int find_extent_clone(struct send_ctx *sctx,
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u64 ino_size,
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struct clone_root **found)
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{
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struct btrfs_fs_info *fs_info = sctx->send_root->fs_info;
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int ret;
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int extent_type;
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u64 logical;
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@ -1371,10 +1372,10 @@ static int find_extent_clone(struct send_ctx *sctx,
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}
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logical = disk_byte + btrfs_file_extent_offset(eb, fi);
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down_read(&sctx->send_root->fs_info->commit_root_sem);
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ret = extent_from_logical(sctx->send_root->fs_info, disk_byte, tmp_path,
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down_read(&fs_info->commit_root_sem);
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ret = extent_from_logical(fs_info, disk_byte, tmp_path,
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&found_key, &flags);
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up_read(&sctx->send_root->fs_info->commit_root_sem);
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up_read(&fs_info->commit_root_sem);
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btrfs_release_path(tmp_path);
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if (ret < 0)
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@ -1429,7 +1430,7 @@ static int find_extent_clone(struct send_ctx *sctx,
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extent_item_pos = logical - found_key.objectid;
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else
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extent_item_pos = 0;
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ret = iterate_extent_inodes(sctx->send_root->fs_info,
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ret = iterate_extent_inodes(fs_info,
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found_key.objectid, extent_item_pos, 1,
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__iterate_backrefs, backref_ctx);
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@ -1439,17 +1440,18 @@ static int find_extent_clone(struct send_ctx *sctx,
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if (!backref_ctx->found_itself) {
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/* found a bug in backref code? */
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ret = -EIO;
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btrfs_err(sctx->send_root->fs_info,
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btrfs_err(fs_info,
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"did not find backref in send_root. inode=%llu, offset=%llu, disk_byte=%llu found extent=%llu",
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ino, data_offset, disk_byte, found_key.objectid);
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ino, data_offset, disk_byte, found_key.objectid);
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goto out;
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}
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verbose_printk(KERN_DEBUG "btrfs: find_extent_clone: data_offset=%llu, ino=%llu, num_bytes=%llu, logical=%llu\n",
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data_offset, ino, num_bytes, logical);
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btrfs_debug(fs_info,
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"find_extent_clone: data_offset=%llu, ino=%llu, num_bytes=%llu, logical=%llu",
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data_offset, ino, num_bytes, logical);
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if (!backref_ctx->found)
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verbose_printk("btrfs: no clones found\n");
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btrfs_debug(fs_info, "no clones found");
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cur_clone_root = NULL;
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for (i = 0; i < sctx->clone_roots_cnt; i++) {
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@ -2420,10 +2422,11 @@ static int send_subvol_begin(struct send_ctx *sctx)
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static int send_truncate(struct send_ctx *sctx, u64 ino, u64 gen, u64 size)
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{
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struct btrfs_fs_info *fs_info = sctx->send_root->fs_info;
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int ret = 0;
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struct fs_path *p;
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verbose_printk("btrfs: send_truncate %llu size=%llu\n", ino, size);
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btrfs_debug(fs_info, "send_truncate %llu size=%llu", ino, size);
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p = fs_path_alloc();
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if (!p)
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@ -2449,10 +2452,11 @@ verbose_printk("btrfs: send_truncate %llu size=%llu\n", ino, size);
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static int send_chmod(struct send_ctx *sctx, u64 ino, u64 gen, u64 mode)
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{
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struct btrfs_fs_info *fs_info = sctx->send_root->fs_info;
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int ret = 0;
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struct fs_path *p;
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verbose_printk("btrfs: send_chmod %llu mode=%llu\n", ino, mode);
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btrfs_debug(fs_info, "send_chmod %llu mode=%llu", ino, mode);
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p = fs_path_alloc();
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if (!p)
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@ -2478,10 +2482,12 @@ verbose_printk("btrfs: send_chmod %llu mode=%llu\n", ino, mode);
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static int send_chown(struct send_ctx *sctx, u64 ino, u64 gen, u64 uid, u64 gid)
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{
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struct btrfs_fs_info *fs_info = sctx->send_root->fs_info;
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int ret = 0;
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struct fs_path *p;
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verbose_printk("btrfs: send_chown %llu uid=%llu, gid=%llu\n", ino, uid, gid);
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btrfs_debug(fs_info, "send_chown %llu uid=%llu, gid=%llu",
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ino, uid, gid);
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p = fs_path_alloc();
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if (!p)
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@ -2508,6 +2514,7 @@ verbose_printk("btrfs: send_chown %llu uid=%llu, gid=%llu\n", ino, uid, gid);
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static int send_utimes(struct send_ctx *sctx, u64 ino, u64 gen)
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{
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struct btrfs_fs_info *fs_info = sctx->send_root->fs_info;
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int ret = 0;
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struct fs_path *p = NULL;
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struct btrfs_inode_item *ii;
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@ -2516,7 +2523,7 @@ static int send_utimes(struct send_ctx *sctx, u64 ino, u64 gen)
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struct btrfs_key key;
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int slot;
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verbose_printk("btrfs: send_utimes %llu\n", ino);
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btrfs_debug(fs_info, "send_utimes %llu", ino);
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p = fs_path_alloc();
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if (!p)
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@ -2570,6 +2577,7 @@ verbose_printk("btrfs: send_utimes %llu\n", ino);
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*/
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static int send_create_inode(struct send_ctx *sctx, u64 ino)
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{
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struct btrfs_fs_info *fs_info = sctx->send_root->fs_info;
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int ret = 0;
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struct fs_path *p;
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int cmd;
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@ -2577,7 +2585,7 @@ static int send_create_inode(struct send_ctx *sctx, u64 ino)
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u64 mode;
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u64 rdev;
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verbose_printk("btrfs: send_create_inode %llu\n", ino);
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btrfs_debug(fs_info, "send_create_inode %llu", ino);
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p = fs_path_alloc();
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if (!p)
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@ -3635,6 +3643,7 @@ static int wait_for_parent_move(struct send_ctx *sctx,
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*/
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static int process_recorded_refs(struct send_ctx *sctx, int *pending_move)
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{
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struct btrfs_fs_info *fs_info = sctx->send_root->fs_info;
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int ret = 0;
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struct recorded_ref *cur;
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struct recorded_ref *cur2;
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@ -3647,7 +3656,7 @@ static int process_recorded_refs(struct send_ctx *sctx, int *pending_move)
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u64 last_dir_ino_rm = 0;
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bool can_rename = true;
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verbose_printk("btrfs: process_recorded_refs %llu\n", sctx->cur_ino);
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btrfs_debug(fs_info, "process_recorded_refs %llu", sctx->cur_ino);
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/*
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* This should never happen as the root dir always has the same ref
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@ -4657,6 +4666,7 @@ static ssize_t fill_read_buf(struct send_ctx *sctx, u64 offset, u32 len)
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*/
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static int send_write(struct send_ctx *sctx, u64 offset, u32 len)
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{
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struct btrfs_fs_info *fs_info = sctx->send_root->fs_info;
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int ret = 0;
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struct fs_path *p;
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ssize_t num_read = 0;
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@ -4665,7 +4675,7 @@ static int send_write(struct send_ctx *sctx, u64 offset, u32 len)
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if (!p)
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return -ENOMEM;
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verbose_printk("btrfs: send_write offset=%llu, len=%d\n", offset, len);
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btrfs_debug(fs_info, "send_write offset=%llu, len=%d", offset, len);
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num_read = fill_read_buf(sctx, offset, len);
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if (num_read <= 0) {
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@ -4707,9 +4717,10 @@ static int send_clone(struct send_ctx *sctx,
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struct fs_path *p;
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u64 gen;
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verbose_printk("btrfs: send_clone offset=%llu, len=%d, clone_root=%llu, clone_inode=%llu, clone_offset=%llu\n",
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offset, len, clone_root->root->objectid, clone_root->ino,
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clone_root->offset);
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btrfs_debug(sctx->send_root->fs_info,
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"send_clone offset=%llu, len=%d, clone_root=%llu, clone_inode=%llu, clone_offset=%llu",
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offset, len, clone_root->root->objectid, clone_root->ino,
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clone_root->offset);
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p = fs_path_alloc();
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if (!p)
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