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ext4: rename EXT4_GET_BLOCKS_PRE_IO

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This flag has been generalized to split an unwritten extent when we do
dio or dioread_nolock writeback, or to avoid merge new extents which was
created by extents split. Update some related comments too.

Reviewed-by: Zhang Yi <yi.zhang@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Baokun Li <libaokun1@huawei.com>
Signed-off-by: Yang Erkun <yangerkun@huawei.com>
Message-ID: <20251112084538.1658232-2-yangerkun@huawei.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Yang Erkun
2025-11-12 16:45:36 +08:00
committed by Theodore Ts'o
parent d9ee3ff810
commit dac092195b
4 changed files with 25 additions and 16 deletions
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2
include/trace/events/ext4.h
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@@ -39,7 +39,7 @@ struct partial_cluster;
{ EXT4_GET_BLOCKS_CREATE, "CREATE" }, \
{ EXT4_GET_BLOCKS_UNWRIT_EXT, "UNWRIT" }, \
{ EXT4_GET_BLOCKS_DELALLOC_RESERVE, "DELALLOC" }, \
{ EXT4_GET_BLOCKS_PRE_IO, "PRE_IO" }, \
{ EXT4_GET_BLOCKS_SPLIT_NOMERGE, "SPLIT_NOMERGE" }, \
{ EXT4_GET_BLOCKS_CONVERT, "CONVERT" }, \
{ EXT4_GET_BLOCKS_METADATA_NOFAIL, "METADATA_NOFAIL" }, \
{ EXT4_GET_BLOCKS_NO_NORMALIZE, "NO_NORMALIZE" }, \