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| author | Zhao Lei <zhaolei@cn.fujitsu.com> | 2015-08-25 21:31:40 +0800 |
|---|---|---|
| committer | Chris Mason <clm@fb.com> | 2015-11-10 19:26:57 -0800 |
| commit | 9799d2c32bef6fba098fbef763002bc8d4851a2c (patch) | |
| tree | 0a5ea8993a9a360fca496c64c8f23391d3967983 /fs/btrfs | |
| parent | f1cd1f0b7d1b5d4aaa5711e8f4e4898b0045cb6d (diff) | |
| download | linux-9799d2c32bef6fba098fbef763002bc8d4851a2c.tar.gz linux-9799d2c32bef6fba098fbef763002bc8d4851a2c.tar.bz2 linux-9799d2c32bef6fba098fbef763002bc8d4851a2c.zip | |
btrfs: scrub: set error stats when tree block spanning stripes
It is better to show error stats to user when we found tree block
spanning stripes.
On a btrfs created by old version of btrfs-convert:
Before patch:
# btrfs scrub start -B /dev/vdh
scrub done for 8b342d35-2904-41ab-b3cb-2f929709cf47
scrub started at Tue Aug 25 21:19:09 2015 and finished after 00:00:00
total bytes scrubbed: 53.54MiB with 0 errors
# dmesg
...
[ 128.711434] BTRFS error (device vdh): scrub: tree block 27054080 spanning stripes, ignored. logical=27000832
[ 128.712744] BTRFS error (device vdh): scrub: tree block 27054080 spanning stripes, ignored. logical=27066368
...
After patch:
# btrfs scrub start -B /dev/vdh
scrub done for ff7f844b-7a4e-4b1a-88a9-8252ab25be1b
scrub started at Tue Aug 25 21:42:29 2015 and finished after 00:00:00
total bytes scrubbed: 53.60MiB with 2 errors
error details:
corrected errors: 0, uncorrectable errors: 2, unverified errors: 0
ERROR: There are uncorrectable errors.
# dmesg
...omit...
#
Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/scrub.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 550de89a8661..3e2755eb0f08 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -3012,6 +3012,9 @@ static noinline_for_stack int scrub_raid56_parity(struct scrub_ctx *sctx, logic_start + map->stripe_len)) { btrfs_err(fs_info, "scrub: tree block %llu spanning stripes, ignored. logical=%llu", key.objectid, logic_start); + spin_lock(&sctx->stat_lock); + sctx->stat.uncorrectable_errors++; + spin_unlock(&sctx->stat_lock); goto next; } again: @@ -3361,6 +3364,9 @@ static noinline_for_stack int scrub_stripe(struct scrub_ctx *sctx, "scrub: tree block %llu spanning " "stripes, ignored. logical=%llu", key.objectid, logical); + spin_lock(&sctx->stat_lock); + sctx->stat.uncorrectable_errors++; + spin_unlock(&sctx->stat_lock); goto next; } |