diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/trace/events/f2fs.h | 23 | ||||
| -rw-r--r-- | include/uapi/linux/f2fs.h | 7 |
2 files changed, 25 insertions, 5 deletions
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 270c1a2c24c4..d53be932df01 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -191,7 +191,8 @@ TRACE_DEFINE_ENUM(CP_PHASE_FINISH_CHECKPOINT); { LOCK_NAME_NODE_WRITE, "node_write" }, \ { LOCK_NAME_GC_LOCK, "gc_lock" }, \ { LOCK_NAME_CP_GLOBAL, "cp_global" }, \ - { LOCK_NAME_IO_RWSEM, "io_rwsem" }) + { LOCK_NAME_IO_RWSEM, "io_rwsem" }, \ + { LOCK_NAME_NAT_TREE_LOCK, "nat_tree_lock" }) struct f2fs_sb_info; struct f2fs_io_info; @@ -2114,6 +2115,14 @@ DEFINE_EVENT(f2fs_zip_end, f2fs_decompress_pages_end, ); #ifdef CONFIG_F2FS_IOSTAT +/* + * Number of read folio order buckets emitted by the f2fs_iostat tracepoint. + * TP_printk() cannot loop, so the field count is fixed here and must be >= + * the largest possible NR_PAGE_ORDERS (14 on arm64 with 64K pages). The + * BUILD_BUG_ON() in f2fs_update_read_folio_count() enforces this. + */ +#define F2FS_IOSTAT_RD_FOLIO_ORDERS 16 + TRACE_EVENT(f2fs_iostat, TP_PROTO(struct f2fs_sb_info *sbi, unsigned long long *iostat, @@ -2151,7 +2160,7 @@ TRACE_EVENT(f2fs_iostat, __field(unsigned long long, fs_mrio) __field(unsigned long long, fs_discard) __field(unsigned long long, fs_reset_zone) - __array(unsigned long long, read_folio_count, 11) + __array(unsigned long long, read_folio_count, F2FS_IOSTAT_RD_FOLIO_ORDERS) ), TP_fast_assign( @@ -2186,7 +2195,8 @@ TRACE_EVENT(f2fs_iostat, __entry->fs_reset_zone = iostat[FS_ZONE_RESET_IO]; memset(__entry->read_folio_count, 0, sizeof(__entry->read_folio_count)); memcpy(__entry->read_folio_count, read_folio_count, - sizeof(unsigned long long) * min_t(int, NR_PAGE_ORDERS, 11)); + sizeof(unsigned long long) * + min_t(int, NR_PAGE_ORDERS, F2FS_IOSTAT_RD_FOLIO_ORDERS)); ), TP_printk("dev = (%d,%d), " @@ -2201,7 +2211,8 @@ TRACE_EVENT(f2fs_iostat, "fs [data=%llu, (gc_data=%llu, cdata=%llu), " "node=%llu, meta=%llu], " "read_folio_count [0=%llu, 1=%llu, 2=%llu, 3=%llu, 4=%llu, " - "5=%llu, 6=%llu, 7=%llu, 8=%llu, 9=%llu, 10=%llu]", + "5=%llu, 6=%llu, 7=%llu, 8=%llu, 9=%llu, 10=%llu, 11=%llu, " + "12=%llu, 13=%llu, 14=%llu, 15=%llu]", show_dev(__entry->dev), __entry->app_wio, __entry->app_dio, __entry->app_bio, __entry->app_mio, __entry->app_bcdio, __entry->app_mcdio, __entry->fs_dio, __entry->fs_cdio, @@ -2218,7 +2229,9 @@ TRACE_EVENT(f2fs_iostat, __entry->read_folio_count[4], __entry->read_folio_count[5], __entry->read_folio_count[6], __entry->read_folio_count[7], __entry->read_folio_count[8], __entry->read_folio_count[9], - __entry->read_folio_count[10]) + __entry->read_folio_count[10], __entry->read_folio_count[11], + __entry->read_folio_count[12], __entry->read_folio_count[13], + __entry->read_folio_count[14], __entry->read_folio_count[15]) ); #ifndef __F2FS_IOSTAT_LATENCY_TYPE diff --git a/include/uapi/linux/f2fs.h b/include/uapi/linux/f2fs.h index 795e26258355..4409ada2fecb 100644 --- a/include/uapi/linux/f2fs.h +++ b/include/uapi/linux/f2fs.h @@ -45,6 +45,9 @@ #define F2FS_IOC_START_ATOMIC_REPLACE _IO(F2FS_IOCTL_MAGIC, 25) #define F2FS_IOC_GET_DEV_ALIAS_FILE _IOR(F2FS_IOCTL_MAGIC, 26, __u32) #define F2FS_IOC_IO_PRIO _IOW(F2FS_IOCTL_MAGIC, 27, __u32) +#define F2FS_IOC_RESERVE_DEV_ALIAS _IO(F2FS_IOCTL_MAGIC, 28) +#define F2FS_IOC_RELEASE_DEV_ALIAS _IO(F2FS_IOCTL_MAGIC, 29) +#define F2FS_IOC_GET_DEV_ALIAS_STATUS _IOR(F2FS_IOCTL_MAGIC, 30, __u32) /* * should be same as XFS_IOC_GOINGDOWN. @@ -70,6 +73,10 @@ enum { F2FS_IOPRIO_MAX, }; +/* for F2FS_IOC_GET_DEV_ALIAS_STATUS */ +#define F2FS_DEV_ALIAS_STATUS_RELEASED 0 +#define F2FS_DEV_ALIAS_STATUS_RESERVED 1 + struct f2fs_gc_range { __u32 sync; __u64 start; |