diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/page-flags.h | 12 | ||||
| -rw-r--r-- | include/trace/events/ext4.h | 9 |
2 files changed, 15 insertions, 6 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 2093eb72785..3c545b48aea 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -319,13 +319,23 @@ CLEARPAGEFLAG(Uptodate, uptodate) extern void cancel_dirty_page(struct page *page, unsigned int account_size); int test_clear_page_writeback(struct page *page); -int test_set_page_writeback(struct page *page); +int __test_set_page_writeback(struct page *page, bool keep_write); + +#define test_set_page_writeback(page) \ + __test_set_page_writeback(page, false) +#define test_set_page_writeback_keepwrite(page) \ + __test_set_page_writeback(page, true) static inline void set_page_writeback(struct page *page) { test_set_page_writeback(page); } +static inline void set_page_writeback_keepwrite(struct page *page) +{ + test_set_page_writeback_keepwrite(page); +} + #ifdef CONFIG_PAGEFLAGS_EXTENDED /* * System with lots of page flags available. This allows separate diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index 6a1a0245474..d4f70a7fe87 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -36,7 +36,7 @@ struct extent_status; #define show_map_flags(flags) __print_flags(flags, "|", \ { EXT4_GET_BLOCKS_CREATE, "CREATE" }, \ - { EXT4_GET_BLOCKS_UNINIT_EXT, "UNINIT" }, \ + { EXT4_GET_BLOCKS_UNWRIT_EXT, "UNWRIT" }, \ { EXT4_GET_BLOCKS_DELALLOC_RESERVE, "DELALLOC" }, \ { EXT4_GET_BLOCKS_PRE_IO, "PRE_IO" }, \ { EXT4_GET_BLOCKS_CONVERT, "CONVERT" }, \ @@ -51,7 +51,6 @@ struct extent_status; { EXT4_MAP_MAPPED, "M" }, \ { EXT4_MAP_UNWRITTEN, "U" }, \ { EXT4_MAP_BOUNDARY, "B" }, \ - { EXT4_MAP_UNINIT, "u" }, \ { EXT4_MAP_FROM_CLUSTER, "C" }) #define show_free_flags(flags) __print_flags(flags, "|", \ @@ -1497,7 +1496,7 @@ DEFINE_EVENT(ext4__truncate, ext4_truncate_exit, TP_ARGS(inode) ); -/* 'ux' is the uninitialized extent. */ +/* 'ux' is the unwritten extent. */ TRACE_EVENT(ext4_ext_convert_to_initialized_enter, TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, struct ext4_extent *ux), @@ -1533,7 +1532,7 @@ TRACE_EVENT(ext4_ext_convert_to_initialized_enter, ); /* - * 'ux' is the uninitialized extent. + * 'ux' is the unwritten extent. * 'ix' is the initialized extent to which blocks are transferred. */ TRACE_EVENT(ext4_ext_convert_to_initialized_fastpath, @@ -1811,7 +1810,7 @@ DEFINE_EVENT(ext4__trim, ext4_trim_all_free, TP_ARGS(sb, group, start, len) ); -TRACE_EVENT(ext4_ext_handle_uninitialized_extents, +TRACE_EVENT(ext4_ext_handle_unwritten_extents, TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int flags, unsigned int allocated, ext4_fsblk_t newblock), |