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| author | Anand Jain <anand.jain@oracle.com> | 2018-02-13 12:50:46 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2018-03-26 16:09:33 +0300 |
| commit | d3740608646f72fb94705a853946f647abcfaec4 (patch) | |
| tree | 84a6a9f4a40b271921c788cd9f4c8845334cf527 /fs/btrfs/super.c | |
| parent | 02453bdeb02482cb405700dca70d158b4c042e71 (diff) | |
| download | linux-d3740608646f72fb94705a853946f647abcfaec4.tar.xz | |
btrfs: manage commit mount option as %u
As the commit mount option is unsigned so manage it as %u for token
verifications, instead of %d.
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/super.c')
| -rw-r--r-- | fs/btrfs/super.c | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index d3a49b8c760b..3656d0575ed8 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -384,7 +384,7 @@ 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"}, @@ -786,24 +786,18 @@ 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: @@ -1332,7 +1326,7 @@ 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"); |