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| author | Kemeng Shi <shikemeng@huaweicloud.com> | 2024-06-06 14:55:08 +0200 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2024-08-21 04:56:30 +0200 |
| commit | 5071010ac3aa32a1b0f0b4c14d3ea6b217ba21ba (patch) | |
| tree | e2c4feadf9cc5aa951befa64d6c88c12beeeddae | |
| parent | ext4: correct comment of ext4_xattr_block_cache_insert (diff) | |
| download | linux-5071010ac3aa32a1b0f0b4c14d3ea6b217ba21ba.tar.xz linux-5071010ac3aa32a1b0f0b4c14d3ea6b217ba21ba.zip | |
ext4: correct comment of h_checksum
Checksum of xattr block is always crc32c(uuid+blknum+xattrblock), see
ext4_xattr_block_csum_set for detail. Remove incorrect comment that
"id = inum if refcount=1".
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Link: https://patch.msgid.link/20240606125508.1459893-4-shikemeng@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
| -rw-r--r-- | fs/ext4/xattr.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/ext4/xattr.h b/fs/ext4/xattr.h index bd97c4aa8177..7df0d77643c7 100644 --- a/fs/ext4/xattr.h +++ b/fs/ext4/xattr.h @@ -32,8 +32,7 @@ struct ext4_xattr_header { __le32 h_refcount; /* reference count */ __le32 h_blocks; /* number of disk blocks used */ __le32 h_hash; /* hash value of all attributes */ - __le32 h_checksum; /* crc32c(uuid+id+xattrblock) */ - /* id = inum if refcount=1, blknum otherwise */ + __le32 h_checksum; /* crc32c(uuid+blknum+xattrblock) */ __u32 h_reserved[3]; /* zero right now */ }; |