From c8e8509239c246dbf5b24dca204ed7d0bff2379d Mon Sep 17 00:00:00 2001 From: David Sterba Date: Mon, 11 Jan 2016 11:01:47 +0100 Subject: btrfs-progs: cmd balance: switch to common error message wrapper Message texts were adjusted. Signed-off-by: David Sterba --- cmds-balance.c | 102 ++++++++++++++++++++++----------------------------------- 1 file changed, 40 insertions(+), 62 deletions(-) (limited to 'cmds-balance.c') diff --git a/cmds-balance.c b/cmds-balance.c index 41c475bd..e0d10aae 100644 --- a/cmds-balance.c +++ b/cmds-balance.c @@ -53,7 +53,7 @@ static int parse_one_profile(const char *profile, u64 *flags) } else if (!strcmp(profile, "single")) { *flags |= BTRFS_AVAIL_ALLOC_BIT_SINGLE; } else { - fprintf(stderr, "Unknown profile '%s'\n", profile); + error("unknown profile: %s", profile); return 1; } @@ -129,8 +129,7 @@ static int parse_range(const char *range, u64 *start, u64 *end) } if (*start > *end) { - fprintf(stderr, - "ERROR: range %llu..%llu doesn't make sense\n", + error("range %llu..%llu doesn't make sense", (unsigned long long)*start, (unsigned long long)*end); return 1; @@ -149,8 +148,7 @@ static int parse_range_strict(const char *range, u64 *start, u64 *end) { if (parse_range(range, start, end) == 0) { if (*start >= *end) { - fprintf(stderr, - "ERROR: range %llu..%llu not allowed\n", + error("range %llu..%llu not allowed", (unsigned long long)*start, (unsigned long long)*end); return 1; @@ -229,40 +227,35 @@ static int parse_filters(char *filters, struct btrfs_balance_args *args) *value++ = 0; if (!strcmp(this_char, "profiles")) { if (!value || !*value) { - fprintf(stderr, "the profiles filter requires " - "an argument\n"); + error("the profiles filter requires an argument"); return 1; } if (parse_profiles(value, &args->profiles)) { - fprintf(stderr, "Invalid profiles argument\n"); + error("invalid profiles argument"); return 1; } args->flags |= BTRFS_BALANCE_ARGS_PROFILES; } else if (!strcmp(this_char, "usage")) { if (!value || !*value) { - fprintf(stderr, "the usage filter requires " - "an argument\n"); + error("the usage filter requires an argument"); return 1; } if (parse_u64(value, &args->usage)) { if (parse_range_u32(value, &args->usage_min, &args->usage_max)) { - fprintf(stderr, - "Invalid usage argument: %s\n", + error("invalid usage argument: %s", value); return 1; } if (args->usage_max > 100) { - fprintf(stderr, - "Invalid usage argument: %s\n", + error("invalid usage argument: %s", value); } args->flags &= ~BTRFS_BALANCE_ARGS_USAGE; args->flags |= BTRFS_BALANCE_ARGS_USAGE_RANGE; } else { if (args->usage > 100) { - fprintf(stderr, - "Invalid usage argument: %s\n", + error("invalid usage argument: %s", value); return 1; } @@ -272,47 +265,41 @@ static int parse_filters(char *filters, struct btrfs_balance_args *args) args->flags |= BTRFS_BALANCE_ARGS_USAGE; } else if (!strcmp(this_char, "devid")) { if (!value || !*value) { - fprintf(stderr, "the devid filter requires " - "an argument\n"); + error("the devid filter requires an argument"); return 1; } - if (parse_u64(value, &args->devid) || - args->devid == 0) { - fprintf(stderr, "Invalid devid argument: %s\n", - value); + if (parse_u64(value, &args->devid) || args->devid == 0) { + error("invalid devid argument: %s", value); return 1; } args->flags |= BTRFS_BALANCE_ARGS_DEVID; } else if (!strcmp(this_char, "drange")) { if (!value || !*value) { - fprintf(stderr, "the drange filter requires " - "an argument\n"); + error("the drange filter requires an argument"); return 1; } if (parse_range_strict(value, &args->pstart, &args->pend)) { - fprintf(stderr, "Invalid drange argument\n"); + error("invalid drange argument"); return 1; } args->flags |= BTRFS_BALANCE_ARGS_DRANGE; } else if (!strcmp(this_char, "vrange")) { if (!value || !*value) { - fprintf(stderr, "the vrange filter requires " - "an argument\n"); + error("the vrange filter requires an argument"); return 1; } if (parse_range_strict(value, &args->vstart, &args->vend)) { - fprintf(stderr, "Invalid vrange argument\n"); + error("invalid vrange argument"); return 1; } args->flags |= BTRFS_BALANCE_ARGS_VRANGE; } else if (!strcmp(this_char, "convert")) { if (!value || !*value) { - fprintf(stderr, "the convert option requires " - "an argument\n"); + error("the convert option requires an argument"); return 1; } if (parse_one_profile(value, &args->target)) { - fprintf(stderr, "Invalid convert argument\n"); + error("invalid convert argument"); return 1; } args->flags |= BTRFS_BALANCE_ARGS_CONVERT; @@ -320,15 +307,13 @@ static int parse_filters(char *filters, struct btrfs_balance_args *args) args->flags |= BTRFS_BALANCE_ARGS_SOFT; } else if (!strcmp(this_char, "limit")) { if (!value || !*value) { - fprintf(stderr, - "the limit filter requires an argument\n"); + error("the limit filter requires an argument"); return 1; } if (parse_u64(value, &args->limit)) { if (parse_range_u32(value, &args->limit_min, &args->limit_max)) { - fprintf(stderr, - "Invalid limit argument: %s\n", + error("Invalid limit argument: %s", value); return 1; } @@ -340,19 +325,17 @@ static int parse_filters(char *filters, struct btrfs_balance_args *args) } } else if (!strcmp(this_char, "stripes")) { if (!value || !*value) { - fprintf(stderr, - "the stripes filter requires an argument\n"); + error("the stripes filter requires an argument"); return 1; } if (parse_range_u32(value, &args->stripes_min, &args->stripes_max)) { - fprintf(stderr, "Invalid stripes argument\n"); + error("invalid stripes argument"); return 1; } args->flags |= BTRFS_BALANCE_ARGS_STRIPES_RANGE; } else { - fprintf(stderr, "Unrecognized balance option '%s'\n", - this_char); + error("unrecognized balance option: %s", this_char); return 1; } } @@ -469,11 +452,10 @@ static int do_balance(const char *path, struct btrfs_ioctl_balance_args *args, fprintf(stderr, "balance canceled by user\n"); ret = 0; } else { - fprintf(stderr, "ERROR: error during balancing '%s' " - "- %s\n", path, strerror(e)); + error("error during balancing '%s': %s", path, strerror(e)); if (e != EINPROGRESS) - fprintf(stderr, "There may be more info in " - "syslog - try dmesg | tail\n"); + fprintf(stderr, + "There may be more info in syslog - try dmesg | tail\n"); ret = 1; } } else { @@ -574,9 +556,9 @@ static int cmd_balance_start(int argc, char **argv) */ if (args.flags & BTRFS_BALANCE_SYSTEM) { if (!force) { - fprintf(stderr, -"Refusing to explicitly operate on system chunks.\n" -"Pass --force if you really want to do that.\n"); + error( + "Refusing to explicitly operate on system chunks.\n" + "Pass --force if you really want to do that."); return 1; } } else if (args.flags & BTRFS_BALANCE_METADATA) { @@ -594,8 +576,7 @@ static int cmd_balance_start(int argc, char **argv) for (i = 0; ptrs[i]; i++) { if ((ptrs[i]->flags & BTRFS_BALANCE_ARGS_DRANGE) && !(ptrs[i]->flags & BTRFS_BALANCE_ARGS_DEVID)) { - fprintf(stderr, "drange filter can be used only if " - "devid filter is used\n"); + error("drange filter must be used with devid filter"); return 1; } } @@ -604,8 +585,7 @@ static int cmd_balance_start(int argc, char **argv) for (i = 0; ptrs[i]; i++) { if ((ptrs[i]->flags & BTRFS_BALANCE_ARGS_SOFT) && !(ptrs[i]->flags & BTRFS_BALANCE_ARGS_CONVERT)) { - fprintf(stderr, "'soft' option can be used only if " - "changing profiles\n"); + error("'soft' option can be used only when converting profiles"); return 1; } } @@ -646,8 +626,8 @@ static int cmd_balance_pause(int argc, char **argv) close_file_or_dir(fd, dirstream); if (ret < 0) { - fprintf(stderr, "ERROR: balance pause on '%s' failed - %s\n", - path, (e == ENOTCONN) ? "Not running" : strerror(e)); + error("balance pause on '%s' failed: %s", path, + (e == ENOTCONN) ? "Not running" : strerror(e)); if (e == ENOTCONN) return 2; else @@ -685,8 +665,8 @@ static int cmd_balance_cancel(int argc, char **argv) close_file_or_dir(fd, dirstream); if (ret < 0) { - fprintf(stderr, "ERROR: balance cancel on '%s' failed - %s\n", - path, (e == ENOTCONN) ? "Not in progress" : strerror(e)); + error("balance cancel on '%s' failed: %s", path, + (e == ENOTCONN) ? "Not in progress" : strerror(e)); if (e == ENOTCONN) return 2; else @@ -734,8 +714,7 @@ static int cmd_balance_resume(int argc, char **argv) if (args.state & BTRFS_BALANCE_STATE_CANCEL_REQ) fprintf(stderr, "balance canceled by user\n"); } else if (e == ENOTCONN || e == EINPROGRESS) { - fprintf(stderr, "ERROR: balance resume on '%s' " - "failed - %s\n", path, + error("balance resume on '%s' failed: %s", path, (e == ENOTCONN) ? "Not in progress" : "Already running"); if (e == ENOTCONN) @@ -743,9 +722,9 @@ static int cmd_balance_resume(int argc, char **argv) else return 1; } else { - fprintf(stderr, -"ERROR: error during balancing '%s' - %s\n" -"There may be more info in syslog - try dmesg | tail\n", path, strerror(e)); + error("error during balancing '%s': %s\n" + "There may be more info in syslog - try dmesg | tail", + path, strerror(e)); return 1; } } else { @@ -820,8 +799,7 @@ static int cmd_balance_status(int argc, char **argv) printf("No balance found on '%s'\n", path); return 0; } - fprintf(stderr, "ERROR: balance status on '%s' failed - %s\n", - path, strerror(e)); + error("balance status on '%s' failed: %s", path, strerror(e)); return 2; } -- cgit v1.2.3