diff options
| author | David Howells <dhowells@redhat.com> | 2024-01-05 14:55:52 +0000 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2024-01-05 15:22:37 +0000 |
| commit | 4088e389476e3baababf9b22f34b9d8b3e557344 (patch) | |
| tree | 7f055ee641a2cd7d12c7deca2b50c94cf436b149 /fs/netfs | |
| parent | 0e4d464cda4c5996402343d4c9e2b6ceec716f93 (diff) | |
netfs: Count DIO writes
Provide a counter for DIO writes to match that for DIO reads.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: linux-cachefs@redhat.com
cc: linux-fsdevel@vger.kernel.org
cc: linux-mm@kvack.org
Diffstat (limited to 'fs/netfs')
| -rw-r--r-- | fs/netfs/direct_write.c | 1 | ||||
| -rw-r--r-- | fs/netfs/internal.h | 1 | ||||
| -rw-r--r-- | fs/netfs/stats.c | 11 |
3 files changed, 9 insertions, 4 deletions
diff --git a/fs/netfs/direct_write.c b/fs/netfs/direct_write.c index b9cbfd6a8a01..60a40d293c87 100644 --- a/fs/netfs/direct_write.c +++ b/fs/netfs/direct_write.c @@ -140,6 +140,7 @@ ssize_t netfs_unbuffered_write_iter(struct kiocb *iocb, struct iov_iter *from) _enter("%llx,%zx,%llx", iocb->ki_pos, iov_iter_count(from), i_size_read(inode)); trace_netfs_write_iter(iocb, from); + netfs_stat(&netfs_n_rh_dio_write); ret = netfs_start_io_direct(inode); if (ret < 0) diff --git a/fs/netfs/internal.h b/fs/netfs/internal.h index a6dfc8888377..3f9620d0fa63 100644 --- a/fs/netfs/internal.h +++ b/fs/netfs/internal.h @@ -104,6 +104,7 @@ int netfs_end_writethrough(struct netfs_io_request *wreq, struct kiocb *iocb); */ #ifdef CONFIG_NETFS_STATS extern atomic_t netfs_n_rh_dio_read; +extern atomic_t netfs_n_rh_dio_write; extern atomic_t netfs_n_rh_readahead; extern atomic_t netfs_n_rh_readpage; extern atomic_t netfs_n_rh_rreq; diff --git a/fs/netfs/stats.c b/fs/netfs/stats.c index 15fd5c3f0f39..42db36528d92 100644 --- a/fs/netfs/stats.c +++ b/fs/netfs/stats.c @@ -10,6 +10,7 @@ #include "internal.h" atomic_t netfs_n_rh_dio_read; +atomic_t netfs_n_rh_dio_write; atomic_t netfs_n_rh_readahead; atomic_t netfs_n_rh_readpage; atomic_t netfs_n_rh_rreq; @@ -37,14 +38,13 @@ atomic_t netfs_n_wh_write_failed; int netfs_stats_show(struct seq_file *m, void *v) { - seq_printf(m, "Netfs : DR=%u RA=%u RP=%u WB=%u WBZ=%u rr=%u sr=%u\n", + seq_printf(m, "Netfs : DR=%u DW=%u RA=%u RP=%u WB=%u WBZ=%u\n", atomic_read(&netfs_n_rh_dio_read), + atomic_read(&netfs_n_rh_dio_write), atomic_read(&netfs_n_rh_readahead), atomic_read(&netfs_n_rh_readpage), atomic_read(&netfs_n_rh_write_begin), - atomic_read(&netfs_n_rh_write_zskip), - atomic_read(&netfs_n_rh_rreq), - atomic_read(&netfs_n_rh_sreq)); + atomic_read(&netfs_n_rh_write_zskip)); seq_printf(m, "Netfs : ZR=%u sh=%u sk=%u\n", atomic_read(&netfs_n_rh_zero), atomic_read(&netfs_n_rh_short_read), @@ -66,6 +66,9 @@ int netfs_stats_show(struct seq_file *m, void *v) atomic_read(&netfs_n_wh_write), atomic_read(&netfs_n_wh_write_done), atomic_read(&netfs_n_wh_write_failed)); + seq_printf(m, "Netfs : rr=%u sr=%u\n", + atomic_read(&netfs_n_rh_rreq), + atomic_read(&netfs_n_rh_sreq)); return fscache_stats_show(m); } EXPORT_SYMBOL(netfs_stats_show); |