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https://github.com/kdave/btrfs-progs
synced 2024-12-30 18:22:14 +00:00
btrfs-progs: receive: add global verbose and quiet options
Propagate global --verbose and --quiet options down to the btrfs receive subcommand. Signed-off-by: Anand Jain <anand.jain@oracle.com> Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Anand Jain
David Sterba
parent
7881cb21fd
commit
1830d002d7
@ -53,12 +53,6 @@
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#include "common/help.h"
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#include "common/path-utils.h"
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/*
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* Default is 1 for historical reasons, changing may break scripts that expect
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* the 'At subvol' message.
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*/
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static int g_verbose = 1;
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struct btrfs_receive
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{
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int mnt_fd;
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@ -116,7 +110,7 @@ static int finish_subvol(struct btrfs_receive *rctx)
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memcpy(rs_args.uuid, rctx->cur_subvol.received_uuid, BTRFS_UUID_SIZE);
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rs_args.stransid = rctx->cur_subvol.stransid;
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if (g_verbose >= 2) {
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if (bconf.verbose >= 2) {
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uuid_unparse((u8*)rs_args.uuid, uuid_str);
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fprintf(stderr, "BTRFS_IOC_SET_RECEIVED_SUBVOL uuid=%s, "
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"stransid=%llu\n", uuid_str, rs_args.stransid);
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@ -199,13 +193,13 @@ static int process_subvol(const char *path, const u8 *uuid, u64 ctransid,
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goto out;
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}
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if (g_verbose)
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if (bconf.verbose > BTRFS_BCONF_QUIET)
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fprintf(stderr, "At subvol %s\n", path);
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memcpy(rctx->cur_subvol.received_uuid, uuid, BTRFS_UUID_SIZE);
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rctx->cur_subvol.stransid = ctransid;
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if (g_verbose >= 2) {
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if (bconf.verbose >= 2) {
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uuid_unparse((u8*)rctx->cur_subvol.received_uuid, uuid_str);
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fprintf(stderr, "receiving subvol %s uuid=%s, stransid=%llu\n",
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path, uuid_str,
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@ -269,13 +263,12 @@ static int process_snapshot(const char *path, const u8 *uuid, u64 ctransid,
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goto out;
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}
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if (g_verbose)
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fprintf(stdout, "At snapshot %s\n", path);
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pr_verbose(1, "At snapshot %s\n", path);
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memcpy(rctx->cur_subvol.received_uuid, uuid, BTRFS_UUID_SIZE);
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rctx->cur_subvol.stransid = ctransid;
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if (g_verbose >= 2) {
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if (bconf.verbose >= 2) {
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uuid_unparse((u8*)rctx->cur_subvol.received_uuid, uuid_str);
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fprintf(stderr, "receiving snapshot %s uuid=%s, "
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"ctransid=%llu ", path, uuid_str,
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@ -393,7 +386,7 @@ static int process_mkfile(const char *path, void *user)
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goto out;
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}
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if (g_verbose >= 3)
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if (bconf.verbose >= 3)
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fprintf(stderr, "mkfile %s\n", path);
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ret = creat(full_path, 0600);
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@ -421,7 +414,7 @@ static int process_mkdir(const char *path, void *user)
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goto out;
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}
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if (g_verbose >= 3)
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if (bconf.verbose >= 3)
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fprintf(stderr, "mkdir %s\n", path);
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ret = mkdir(full_path, 0700);
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@ -446,7 +439,7 @@ static int process_mknod(const char *path, u64 mode, u64 dev, void *user)
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goto out;
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}
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if (g_verbose >= 3)
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if (bconf.verbose >= 3)
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fprintf(stderr, "mknod %s mode=%llu, dev=%llu\n",
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path, mode, dev);
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@ -472,7 +465,7 @@ static int process_mkfifo(const char *path, void *user)
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goto out;
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}
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if (g_verbose >= 3)
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if (bconf.verbose >= 3)
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fprintf(stderr, "mkfifo %s\n", path);
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ret = mkfifo(full_path, 0600);
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@ -497,7 +490,7 @@ static int process_mksock(const char *path, void *user)
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goto out;
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}
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if (g_verbose >= 3)
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if (bconf.verbose >= 3)
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fprintf(stderr, "mksock %s\n", path);
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ret = mknod(full_path, 0600 | S_IFSOCK, 0);
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@ -522,7 +515,7 @@ static int process_symlink(const char *path, const char *lnk, void *user)
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goto out;
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}
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if (g_verbose >= 3)
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if (bconf.verbose >= 3)
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fprintf(stderr, "symlink %s -> %s\n", path, lnk);
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ret = symlink(lnk, full_path);
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@ -554,7 +547,7 @@ static int process_rename(const char *from, const char *to, void *user)
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goto out;
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}
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if (g_verbose >= 3)
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if (bconf.verbose >= 3)
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fprintf(stderr, "rename %s -> %s\n", from, to);
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ret = rename(full_from, full_to);
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@ -586,7 +579,7 @@ static int process_link(const char *path, const char *lnk, void *user)
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goto out;
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}
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if (g_verbose >= 3)
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if (bconf.verbose >= 3)
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fprintf(stderr, "link %s -> %s\n", path, lnk);
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ret = link(full_link_path, full_path);
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@ -612,7 +605,7 @@ static int process_unlink(const char *path, void *user)
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goto out;
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}
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if (g_verbose >= 3)
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if (bconf.verbose >= 3)
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fprintf(stderr, "unlink %s\n", path);
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ret = unlink(full_path);
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@ -637,7 +630,7 @@ static int process_rmdir(const char *path, void *user)
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goto out;
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}
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if (g_verbose >= 3)
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if (bconf.verbose >= 3)
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fprintf(stderr, "rmdir %s\n", path);
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ret = rmdir(full_path);
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@ -702,7 +695,7 @@ static int process_write(const char *path, const void *data, u64 offset,
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if (ret < 0)
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goto out;
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if (g_verbose >= 2)
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if (bconf.verbose >= 2)
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fprintf(stderr, "write %s - offset=%llu length=%llu\n",
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path, offset, len);
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@ -792,7 +785,7 @@ static int process_clone(const char *path, u64 offset, u64 len,
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goto out;
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}
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if (g_verbose >= 2)
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if (bconf.verbose >= 2)
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fprintf(stderr,
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"clone %s - source=%s source offset=%llu offset=%llu length=%llu\n",
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path, clone_path, clone_offset, offset, len);
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@ -833,7 +826,7 @@ static int process_set_xattr(const char *path, const char *name,
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}
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if (strcmp("security.capability", name) == 0) {
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if (g_verbose >= 4)
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if (bconf.verbose >= 4)
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fprintf(stderr, "set_xattr: cache capabilities\n");
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if (rctx->cached_capabilities_len)
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warning("capabilities set multiple times per file: %s",
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@ -848,7 +841,7 @@ static int process_set_xattr(const char *path, const char *name,
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memcpy(rctx->cached_capabilities, data, len);
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}
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if (g_verbose >= 3) {
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if (bconf.verbose >= 3) {
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fprintf(stderr, "set_xattr %s - name=%s data_len=%d "
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"data=%.*s\n", path, name, len,
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len, (char*)data);
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@ -878,7 +871,7 @@ static int process_remove_xattr(const char *path, const char *name, void *user)
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goto out;
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}
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if (g_verbose >= 3) {
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if (bconf.verbose >= 3) {
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fprintf(stderr, "remove_xattr %s - name=%s\n",
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path, name);
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}
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@ -906,7 +899,7 @@ static int process_truncate(const char *path, u64 size, void *user)
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goto out;
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}
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if (g_verbose >= 3)
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if (bconf.verbose >= 3)
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fprintf(stderr, "truncate %s size=%llu\n", path, size);
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ret = truncate(full_path, size);
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@ -932,7 +925,7 @@ static int process_chmod(const char *path, u64 mode, void *user)
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goto out;
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}
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if (g_verbose >= 3)
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if (bconf.verbose >= 3)
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fprintf(stderr, "chmod %s - mode=0%o\n", path, (int)mode);
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ret = chmod(full_path, mode);
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@ -958,7 +951,7 @@ static int process_chown(const char *path, u64 uid, u64 gid, void *user)
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goto out;
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}
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if (g_verbose >= 3)
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if (bconf.verbose >= 3)
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fprintf(stderr, "chown %s - uid=%llu, gid=%llu\n", path,
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uid, gid);
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@ -970,7 +963,7 @@ static int process_chown(const char *path, u64 uid, u64 gid, void *user)
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}
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if (rctx->cached_capabilities_len) {
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if (g_verbose >= 3)
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if (bconf.verbose >= 3)
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fprintf(stderr, "chown: restore capabilities\n");
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ret = lsetxattr(full_path, "security.capability",
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rctx->cached_capabilities,
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@ -1004,7 +997,7 @@ static int process_utimes(const char *path, struct timespec *at,
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goto out;
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}
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if (g_verbose >= 3)
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if (bconf.verbose >= 3)
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fprintf(stderr, "utimes %s\n", path);
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tv[0] = *at;
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@ -1023,7 +1016,7 @@ out:
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static int process_update_extent(const char *path, u64 offset, u64 len,
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void *user)
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{
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if (g_verbose >= 3)
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if (bconf.verbose >= 3)
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fprintf(stderr, "update_extent %s: offset=%llu, len=%llu\n",
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path, (unsigned long long)offset,
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(unsigned long long)len);
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@ -1163,7 +1156,7 @@ static int do_receive(struct btrfs_receive *rctx, const char *tomnt,
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while (!end) {
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if (rctx->cached_capabilities_len) {
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if (g_verbose >= 4)
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if (bconf.verbose >= 4)
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fprintf(stderr, "clear cached capabilities\n");
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memset(rctx->cached_capabilities, 0,
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sizeof(rctx->cached_capabilities));
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@ -1252,6 +1245,9 @@ static const char * const cmd_receive_usage[] = {
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" this file system is mounted.",
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"--dump dump stream metadata, one line per operation,",
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" does not require the MOUNT parameter",
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HELPINFO_INSERT_GLOBALS,
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HELPINFO_INSERT_VERBOSE,
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HELPINFO_INSERT_QUIET,
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NULL
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};
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@ -1274,6 +1270,18 @@ static int cmd_receive(const struct cmd_struct *cmd, int argc, char **argv)
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realmnt[0] = 0;
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fromfile[0] = 0;
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/*
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* Init global verbose to default, if it is unset.
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* Default is 1 for historical reasons, changing may break scripts that
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* expect the 'At subvol' message.
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* As default is 1, which means the effective verbose for receive is 2
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* which global verbose is unaware. So adjust global verbose value here.
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*/
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if (bconf.verbose == BTRFS_BCONF_UNSET)
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bconf.verbose = 1;
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else if (bconf.verbose > BTRFS_BCONF_QUIET)
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bconf.verbose++;
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optind = 0;
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while (1) {
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int c;
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@ -1292,10 +1300,10 @@ static int cmd_receive(const struct cmd_struct *cmd, int argc, char **argv)
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switch (c) {
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case 'v':
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g_verbose++;
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bconf_be_verbose();
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break;
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case 'q':
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g_verbose = 0;
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bconf_be_quiet();
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break;
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case 'f':
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if (arg_copy_path(fromfile, optarg, sizeof(fromfile))) {
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