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authorChao Yu <chao.yu@oppo.com>2022-08-20 05:04:41 +0200
committerJaegeuk Kim <jaegeuk@kernel.org>2022-08-30 06:15:51 +0200
commit34a23525601a16f625b48c3bb0a67fbc795810b3 (patch)
treed8d81b86d740a391c31855ecd1b7c1713ed38ee9 /fs/f2fs/iostat.c
parentf2fs: use memcpy_{to,from}_page() where possible (diff)
downloadlinux-34a23525601a16f625b48c3bb0a67fbc795810b3.tar.xz
linux-34a23525601a16f625b48c3bb0a67fbc795810b3.zip
f2fs: iostat: support accounting compressed IO
Previously, we supported to account FS_CDATA_READ_IO type IO only, in this patch, it adds to account more type IO for compressed file: - APP_BUFFERED_CDATA_IO - APP_MAPPED_CDATA_IO - FS_CDATA_IO - APP_BUFFERED_CDATA_READ_IO - APP_MAPPED_CDATA_READ_IO Signed-off-by: Chao Yu <chao.yu@oppo.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/iostat.c')
-rw-r--r--fs/f2fs/iostat.c74
1 files changed, 53 insertions, 21 deletions
diff --git a/fs/f2fs/iostat.c b/fs/f2fs/iostat.c
index d84c5f6cc09d..3166a8939ed4 100644
--- a/fs/f2fs/iostat.c
+++ b/fs/f2fs/iostat.c
@@ -31,55 +31,65 @@ int __maybe_unused iostat_info_seq_show(struct seq_file *seq, void *offset)
/* print app write IOs */
seq_puts(seq, "[WRITE]\n");
- seq_printf(seq, "app buffered: %-16llu\n",
+ seq_printf(seq, "app buffered data: %-16llu\n",
sbi->rw_iostat[APP_BUFFERED_IO]);
- seq_printf(seq, "app direct: %-16llu\n",
+ seq_printf(seq, "app direct data: %-16llu\n",
sbi->rw_iostat[APP_DIRECT_IO]);
- seq_printf(seq, "app mapped: %-16llu\n",
+ seq_printf(seq, "app mapped data: %-16llu\n",
sbi->rw_iostat[APP_MAPPED_IO]);
+ seq_printf(seq, "app buffered cdata: %-16llu\n",
+ sbi->rw_iostat[APP_BUFFERED_CDATA_IO]);
+ seq_printf(seq, "app mapped cdata: %-16llu\n",
+ sbi->rw_iostat[APP_MAPPED_CDATA_IO]);
/* print fs write IOs */
- seq_printf(seq, "fs data: %-16llu\n",
+ seq_printf(seq, "fs data: %-16llu\n",
sbi->rw_iostat[FS_DATA_IO]);
- seq_printf(seq, "fs node: %-16llu\n",
+ seq_printf(seq, "fs cdata: %-16llu\n",
+ sbi->rw_iostat[FS_CDATA_IO]);
+ seq_printf(seq, "fs node: %-16llu\n",
sbi->rw_iostat[FS_NODE_IO]);
- seq_printf(seq, "fs meta: %-16llu\n",
+ seq_printf(seq, "fs meta: %-16llu\n",
sbi->rw_iostat[FS_META_IO]);
- seq_printf(seq, "fs gc data: %-16llu\n",
+ seq_printf(seq, "fs gc data: %-16llu\n",
sbi->rw_iostat[FS_GC_DATA_IO]);
- seq_printf(seq, "fs gc node: %-16llu\n",
+ seq_printf(seq, "fs gc node: %-16llu\n",
sbi->rw_iostat[FS_GC_NODE_IO]);
- seq_printf(seq, "fs cp data: %-16llu\n",
+ seq_printf(seq, "fs cp data: %-16llu\n",
sbi->rw_iostat[FS_CP_DATA_IO]);
- seq_printf(seq, "fs cp node: %-16llu\n",
+ seq_printf(seq, "fs cp node: %-16llu\n",
sbi->rw_iostat[FS_CP_NODE_IO]);
- seq_printf(seq, "fs cp meta: %-16llu\n",
+ seq_printf(seq, "fs cp meta: %-16llu\n",
sbi->rw_iostat[FS_CP_META_IO]);
/* print app read IOs */
seq_puts(seq, "[READ]\n");
- seq_printf(seq, "app buffered: %-16llu\n",
+ seq_printf(seq, "app buffered data: %-16llu\n",
sbi->rw_iostat[APP_BUFFERED_READ_IO]);
- seq_printf(seq, "app direct: %-16llu\n",
+ seq_printf(seq, "app direct data: %-16llu\n",
sbi->rw_iostat[APP_DIRECT_READ_IO]);
- seq_printf(seq, "app mapped: %-16llu\n",
+ seq_printf(seq, "app mapped data: %-16llu\n",
sbi->rw_iostat[APP_MAPPED_READ_IO]);
+ seq_printf(seq, "app buffered cdata: %-16llu\n",
+ sbi->rw_iostat[APP_BUFFERED_CDATA_READ_IO]);
+ seq_printf(seq, "app mapped cdata: %-16llu\n",
+ sbi->rw_iostat[APP_MAPPED_CDATA_READ_IO]);
/* print fs read IOs */
- seq_printf(seq, "fs data: %-16llu\n",
+ seq_printf(seq, "fs data: %-16llu\n",
sbi->rw_iostat[FS_DATA_READ_IO]);
- seq_printf(seq, "fs gc data: %-16llu\n",
+ seq_printf(seq, "fs gc data: %-16llu\n",
sbi->rw_iostat[FS_GDATA_READ_IO]);
- seq_printf(seq, "fs compr_data: %-16llu\n",
+ seq_printf(seq, "fs cdata: %-16llu\n",
sbi->rw_iostat[FS_CDATA_READ_IO]);
- seq_printf(seq, "fs node: %-16llu\n",
+ seq_printf(seq, "fs node: %-16llu\n",
sbi->rw_iostat[FS_NODE_READ_IO]);
- seq_printf(seq, "fs meta: %-16llu\n",
+ seq_printf(seq, "fs meta: %-16llu\n",
sbi->rw_iostat[FS_META_READ_IO]);
/* print other IOs */
seq_puts(seq, "[OTHER]\n");
- seq_printf(seq, "fs discard: %-16llu\n",
+ seq_printf(seq, "fs discard: %-16llu\n",
sbi->rw_iostat[FS_DISCARD]);
return 0;
@@ -159,7 +169,7 @@ void f2fs_reset_iostat(struct f2fs_sb_info *sbi)
spin_unlock_irq(&sbi->iostat_lat_lock);
}
-void f2fs_update_iostat(struct f2fs_sb_info *sbi,
+void f2fs_update_iostat(struct f2fs_sb_info *sbi, struct inode *inode,
enum iostat_type type, unsigned long long io_bytes)
{
unsigned long flags;
@@ -176,6 +186,28 @@ void f2fs_update_iostat(struct f2fs_sb_info *sbi,
if (type == APP_BUFFERED_READ_IO || type == APP_DIRECT_READ_IO)
sbi->rw_iostat[APP_READ_IO] += io_bytes;
+#ifdef CONFIG_F2FS_FS_COMPRESSION
+ if (inode && f2fs_compressed_file(inode)) {
+ if (type == APP_BUFFERED_IO)
+ sbi->rw_iostat[APP_BUFFERED_CDATA_IO] += io_bytes;
+
+ if (type == APP_BUFFERED_READ_IO)
+ sbi->rw_iostat[APP_BUFFERED_CDATA_READ_IO] += io_bytes;
+
+ if (type == APP_MAPPED_READ_IO)
+ sbi->rw_iostat[APP_MAPPED_CDATA_READ_IO] += io_bytes;
+
+ if (type == APP_MAPPED_IO)
+ sbi->rw_iostat[APP_MAPPED_CDATA_IO] += io_bytes;
+
+ if (type == FS_DATA_READ_IO)
+ sbi->rw_iostat[FS_CDATA_READ_IO] += io_bytes;
+
+ if (type == FS_DATA_IO)
+ sbi->rw_iostat[FS_CDATA_IO] += io_bytes;
+ }
+#endif
+
spin_unlock_irqrestore(&sbi->iostat_lock, flags);
f2fs_record_iostat(sbi);