diff options
| author | Christoph Hellwig <hch@lst.de> | 2022-11-28 12:15:11 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2023-01-07 02:12:53 +0300 |
| commit | da8c7fecc9c7ba91b6d5ff5726189f269686a40c (patch) | |
| tree | 0dc900a6412aedee23c83e1b1555372e1c8cc582 | |
| parent | 62a134bd8941198eee8b23584e35be6a9ab835d1 (diff) | |
| download | linux-da8c7fecc9c7ba91b6d5ff5726189f269686a40c.tar.xz | |
f2fs: rename F2FS_MAP_UNWRITTEN to F2FS_MAP_DELALLOC
NEW_ADDR blocks are purely in-memory preallocated blocks, and thus
equivalent to what the core FS code calls delayed allocations, and not
unwritten extents which do have on-disk blocks allocated from which
reads always return zeroes until they are converted to written status.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
| -rw-r--r-- | fs/f2fs/data.c | 8 | ||||
| -rw-r--r-- | fs/f2fs/f2fs.h | 4 |
2 files changed, 6 insertions, 6 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 86585c0922f2..93625d9900e8 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1660,9 +1660,9 @@ next_block: bidx = f2fs_target_device_index(sbi, blkaddr); if (map->m_len == 0) { - /* preallocated unwritten block should be mapped for fiemap. */ + /* reserved delalloc block should be mapped for fiemap. */ if (blkaddr == NEW_ADDR) - map->m_flags |= F2FS_MAP_UNWRITTEN; + map->m_flags |= F2FS_MAP_DELALLOC; map->m_flags |= F2FS_MAP_MAPPED; map->m_pblk = blkaddr; @@ -1984,7 +1984,7 @@ next: compr_appended = false; /* In a case of compressed cluster, append this to the last extent */ - if (compr_cluster && ((map.m_flags & F2FS_MAP_UNWRITTEN) || + if (compr_cluster && ((map.m_flags & F2FS_MAP_DELALLOC) || !(map.m_flags & F2FS_MAP_FLAGS))) { compr_appended = true; goto skip_fill; @@ -2030,7 +2030,7 @@ skip_fill: compr_cluster = false; size += blks_to_bytes(inode, 1); } - } else if (map.m_flags & F2FS_MAP_UNWRITTEN) { + } else if (map.m_flags & F2FS_MAP_DELALLOC) { flags = FIEMAP_EXTENT_UNWRITTEN; } diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 28828a8c959f..fea2735167e5 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -696,9 +696,9 @@ struct extent_tree_info { */ #define F2FS_MAP_NEW (1U << 0) #define F2FS_MAP_MAPPED (1U << 1) -#define F2FS_MAP_UNWRITTEN (1U << 2) +#define F2FS_MAP_DELALLOC (1U << 2) #define F2FS_MAP_FLAGS (F2FS_MAP_NEW | F2FS_MAP_MAPPED |\ - F2FS_MAP_UNWRITTEN) + F2FS_MAP_DELALLOC) struct f2fs_map_blocks { struct block_device *m_bdev; /* for multi-device dio */ |