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| author | Konstantin Komarov <almaz.alexandrovich@paragon-software.com> | 2023-05-08 12:37:22 +0300 |
|---|---|---|
| committer | Konstantin Komarov <almaz.alexandrovich@paragon-software.com> | 2023-07-02 23:21:28 +0300 |
| commit | 33e70701ed313fa4aca78cde89ef09c794584a9b (patch) | |
| tree | 6280c798156d87579a2aabca87c98ec1edf66940 /fs/ntfs3/ntfs.h | |
| parent | a81f47c4406e372ce47aff140f3876babac5f01e (diff) | |
| download | linux-33e70701ed313fa4aca78cde89ef09c794584a9b.tar.xz | |
fs/ntfs3: Add ability to format new mft records with bigger/smaller header
Just define in ntfs.h
#define MFTRECORD_FIXUP_OFFSET MFTRECORD_FIXUP_OFFSET_1
or
#define MFTRECORD_FIXUP_OFFSET MFTRECORD_FIXUP_OFFSET_3
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Diffstat (limited to 'fs/ntfs3/ntfs.h')
| -rw-r--r-- | fs/ntfs3/ntfs.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/ntfs3/ntfs.h b/fs/ntfs3/ntfs.h index 3ec2eaf31996..98b76d1b09e7 100644 --- a/fs/ntfs3/ntfs.h +++ b/fs/ntfs3/ntfs.h @@ -288,6 +288,15 @@ struct MFT_REC { #define MFTRECORD_FIXUP_OFFSET_1 offsetof(struct MFT_REC, res) #define MFTRECORD_FIXUP_OFFSET_3 offsetof(struct MFT_REC, fixups) +/* + * define MFTRECORD_FIXUP_OFFSET as MFTRECORD_FIXUP_OFFSET_3 (0x30) + * to format new mft records with bigger header (as current ntfs.sys does) + * + * define MFTRECORD_FIXUP_OFFSET as MFTRECORD_FIXUP_OFFSET_1 (0x2A) + * to format new mft records with smaller header (as old ntfs.sys did) + * Both variants are valid. + */ +#define MFTRECORD_FIXUP_OFFSET MFTRECORD_FIXUP_OFFSET_1 static_assert(MFTRECORD_FIXUP_OFFSET_1 == 0x2A); static_assert(MFTRECORD_FIXUP_OFFSET_3 == 0x30); |