ext4: get rid of some obsolete EXT4_MB_HINT flags

Since nobody has used these EXT4_MB_HINT flags for ages,
let's remove them.

Signed-off-by: Baokun Li <libaokun1@huawei.com>
Reviewed-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Zhang Yi <yi.zhang@huawei.com>
Link: https://patch.msgid.link/20250714130327.1830534-7-libaokun1@huawei.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index b1fa677229ace1816ad16ff4a63b5c24f89074c3..6dc6fabf0228955e037c3c6cb83872771595b61a 100644 (file)
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -185,14 +185,8 @@ enum criteria {
 
 /* prefer goal again. length */
 #define EXT4_MB_HINT_MERGE             0x0001
-/* blocks already reserved */
-#define EXT4_MB_HINT_RESERVED          0x0002
-/* metadata is being allocated */
-#define EXT4_MB_HINT_METADATA          0x0004
 /* first blocks in the file */
 #define EXT4_MB_HINT_FIRST             0x0008
-/* search for the best chunk */
-#define EXT4_MB_HINT_BEST              0x0010
 /* data is being allocated */
 #define EXT4_MB_HINT_DATA              0x0020
 /* don't preallocate (for tails) */

diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 845451077c41863dbccfb1fc1f9c1d9288b16f73..53dd2cc28fc576a17748557da614f493dd42e745 100644 (file)
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -23,10 +23,7 @@ struct partial_cluster;
 
 #define show_mballoc_flags(flags) __print_flags(flags, "|",    \
        { EXT4_MB_HINT_MERGE,           "HINT_MERGE" },         \
-       { EXT4_MB_HINT_RESERVED,        "HINT_RESV" },          \
-       { EXT4_MB_HINT_METADATA,        "HINT_MDATA" },         \
        { EXT4_MB_HINT_FIRST,           "HINT_FIRST" },         \
-       { EXT4_MB_HINT_BEST,            "HINT_BEST" },          \
        { EXT4_MB_HINT_DATA,            "HINT_DATA" },          \
        { EXT4_MB_HINT_NOPREALLOC,      "HINT_NOPREALLOC" },    \
        { EXT4_MB_HINT_GROUP_ALLOC,     "HINT_GRP_ALLOC" },     \