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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-25 23:29:37 +0300 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-11-02 04:11:08 +0300 |
| commit | 94119eeb02d114aa1f78dcfaabdca50b9b626790 (patch) | |
| tree | ff13ee14b7f0aee14a85fa3805ac38dd6cd35e97 /fs/bcachefs/sysfs.c | |
| parent | 5394fe9494011de19baff276ce02a2f00eef568a (diff) | |
| download | linux-94119eeb02d114aa1f78dcfaabdca50b9b626790.tar.xz | |
bcachefs: Add IO error counts to bch_member
We now track IO errors per device since filesystem creation.
IO error counts can be viewed in sysfs, or with the 'bcachefs
show-super' command.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/sysfs.c')
| -rw-r--r-- | fs/bcachefs/sysfs.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/fs/bcachefs/sysfs.c b/fs/bcachefs/sysfs.c index 7975587cab9a..662366ce9e00 100644 --- a/fs/bcachefs/sysfs.c +++ b/fs/bcachefs/sysfs.c @@ -149,7 +149,9 @@ read_attribute(bucket_size); read_attribute(first_bucket); read_attribute(nbuckets); rw_attribute(durability); -read_attribute(iodone); +read_attribute(io_done); +read_attribute(io_errors); +write_attribute(io_errors_reset); read_attribute(io_latency_read); read_attribute(io_latency_write); @@ -880,7 +882,7 @@ static const char * const bch2_rw[] = { NULL }; -static void dev_iodone_to_text(struct printbuf *out, struct bch_dev *ca) +static void dev_io_done_to_text(struct printbuf *out, struct bch_dev *ca) { int rw, i; @@ -923,8 +925,11 @@ SHOW(bch2_dev) prt_char(out, '\n'); } - if (attr == &sysfs_iodone) - dev_iodone_to_text(out, ca); + if (attr == &sysfs_io_done) + dev_io_done_to_text(out, ca); + + if (attr == &sysfs_io_errors) + bch2_dev_io_errors_to_text(out, ca); sysfs_print(io_latency_read, atomic64_read(&ca->cur_latency[READ])); sysfs_print(io_latency_write, atomic64_read(&ca->cur_latency[WRITE])); @@ -991,6 +996,9 @@ STORE(bch2_dev) return ret; } + if (attr == &sysfs_io_errors_reset) + bch2_dev_errors_reset(ca); + return size; } SYSFS_OPS(bch2_dev); @@ -1008,7 +1016,9 @@ struct attribute *bch2_dev_files[] = { &sysfs_label, &sysfs_has_data, - &sysfs_iodone, + &sysfs_io_done, + &sysfs_io_errors, + &sysfs_io_errors_reset, &sysfs_io_latency_read, &sysfs_io_latency_write, |