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| author | Cheng Nie <niecheng1@uniontech.com> | 2024-01-18 14:25:11 +0800 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2024-02-21 22:33:21 -0500 |
| commit | 547e64bda9c7bd6bda2d20a329bb0f60258fe19b (patch) | |
| tree | f6dada6f98d861f46d57933b3e8dc9c6b24fc4ad /fs/ext4/inode.c | |
| parent | 4b55d3431ce5ce906480f95391b7af4fecfa2d84 (diff) | |
| download | linux-547e64bda9c7bd6bda2d20a329bb0f60258fe19b.tar.gz linux-547e64bda9c7bd6bda2d20a329bb0f60258fe19b.tar.bz2 linux-547e64bda9c7bd6bda2d20a329bb0f60258fe19b.zip | |
ext4: fix the comment of ext4_map_blocks()/ext4_ext_map_blocks()
this comment of ext4_map_blocks()/ext4_ext_map_blocks() need
update after commit c21770573319("ext4: Define a new set of
flags for ext4_get_blocks()").
Signed-off-by: Cheng Nie <niecheng1@uniontech.com>
Link: https://lore.kernel.org/r/20240118062511.28276-1-niecheng1@uniontech.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/inode.c')
| -rw-r--r-- | fs/ext4/inode.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 2ccf3b5e3a7c..537803250ca9 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -465,9 +465,10 @@ static void ext4_map_blocks_es_recheck(handle_t *handle, * Otherwise, call with ext4_ind_map_blocks() to handle indirect mapping * based files * - * On success, it returns the number of blocks being mapped or allocated. if - * create==0 and the blocks are pre-allocated and unwritten, the resulting @map - * is marked as unwritten. If the create == 1, it will mark @map as mapped. + * On success, it returns the number of blocks being mapped or allocated. + * If flags doesn't contain EXT4_GET_BLOCKS_CREATE the blocks are + * pre-allocated and unwritten, the resulting @map is marked as unwritten. + * If the flags contain EXT4_GET_BLOCKS_CREATE, it will mark @map as mapped. * * It returns 0 if plain look up failed (blocks have not been allocated), in * that case, @map is returned as unmapped but we still do fill map->m_len to @@ -589,8 +590,7 @@ found: * Returns if the blocks have already allocated * * Note that if blocks have been preallocated - * ext4_ext_get_block() returns the create = 0 - * with buffer head unmapped. + * ext4_ext_map_blocks() returns with buffer head unmapped */ if (retval > 0 && map->m_flags & EXT4_MAP_MAPPED) /* |