As -o commit mount option is unsinged so manage it as %u for token verifications, instead of %d.
Signed-off-by: Anand Jain <anand.j...@oracle.com> --- fs/btrfs/ctree.h | 2 +- fs/btrfs/super.c | 26 ++++++++++---------------- 2 files changed, 11 insertions(+), 17 deletions(-) diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 23b7e6756b15..80d1d4d12f9d 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -788,7 +788,7 @@ struct btrfs_fs_info { unsigned long pending_changes; unsigned long compress_type:4; unsigned int compress_level; - int commit_interval; + u32 commit_interval; /* * It is a suggestive number, the read side is safe even it gets a * wrong number because we will write out the data into a regular diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 83e11bbacc17..0a299a0ded3a 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -385,7 +385,7 @@ static const match_table_t tokens = { {Opt_check_integrity_print_mask, "check_int_print_mask=%u"}, {Opt_rescan_uuid_tree, "rescan_uuid_tree"}, {Opt_fatal_errors, "fatal_errors=%s"}, - {Opt_commit_interval, "commit=%d"}, + {Opt_commit_interval, "commit=%u"}, #ifdef CONFIG_BTRFS_DEBUG {Opt_fragment_data, "fragment=data"}, {Opt_fragment_metadata, "fragment=metadata"}, @@ -777,24 +777,18 @@ int btrfs_parse_options(struct btrfs_fs_info *info, char *options, case Opt_commit_interval: intarg = 0; ret = match_int(&args[0], &intarg); - if (ret < 0) { - btrfs_err(info, "invalid commit interval"); - ret = -EINVAL; + if (ret) goto out; - } - if (intarg > 0) { - if (intarg > 300) { - btrfs_warn(info, - "excessive commit interval %d", - intarg); - } - info->commit_interval = intarg; - } else { + if (intarg == 0) { btrfs_info(info, - "using default commit interval %ds", + "using default commit interval %us", BTRFS_DEFAULT_COMMIT_INTERVAL); - info->commit_interval = BTRFS_DEFAULT_COMMIT_INTERVAL; + intarg = BTRFS_DEFAULT_COMMIT_INTERVAL; + } else if (intarg > 300) { + btrfs_warn(info, "excessive commit interval %d", + intarg); } + info->commit_interval = intarg; break; #ifdef CONFIG_BTRFS_DEBUG case Opt_fragment_all: @@ -1363,7 +1357,7 @@ static int btrfs_show_options(struct seq_file *seq, struct dentry *dentry) if (btrfs_test_opt(info, PANIC_ON_FATAL_ERROR)) seq_puts(seq, ",fatal_errors=panic"); if (info->commit_interval != BTRFS_DEFAULT_COMMIT_INTERVAL) - seq_printf(seq, ",commit=%d", info->commit_interval); + seq_printf(seq, ",commit=%u", info->commit_interval); #ifdef CONFIG_BTRFS_DEBUG if (btrfs_test_opt(info, FRAGMENT_DATA)) seq_puts(seq, ",fragment=data"); -- 2.7.0 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html