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authorKonstantin Komarov <almaz.alexandrovich@paragon-software.com>2021-09-28 19:19:49 +0300
committerKonstantin Komarov <almaz.alexandrovich@paragon-software.com>2021-09-30 19:41:46 +0300
commitdbf59e2a33d2cb5ae0534523fd3d6d8bda808be8 (patch)
treed864235a0380c82ea0bad9c79c7f8f857b9cc9f8 /fs/ntfs3
parent09f7c338da7818fd33af401d855b895550e7c170 (diff)
fs/ntfs3: Refactoring of ntfs_init_from_boot
Remove ntfs_sb_info members sector_size and sector_bits. Print details why mount failed. Reviewed-by: Kari Argillander <kari.argillander@gmail.com> Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Diffstat (limited to 'fs/ntfs3')
-rw-r--r--fs/ntfs3/ntfs_fs.h2
-rw-r--r--fs/ntfs3/super.c19
2 files changed, 9 insertions, 12 deletions
diff --git a/fs/ntfs3/ntfs_fs.h b/fs/ntfs3/ntfs_fs.h
index 6731b5d9e2d8..38b7c1a9dc52 100644
--- a/fs/ntfs3/ntfs_fs.h
+++ b/fs/ntfs3/ntfs_fs.h
@@ -211,10 +211,8 @@ struct ntfs_sb_info {
u32 blocks_per_cluster; // cluster_size / sb->s_blocksize
u32 record_size;
- u32 sector_size;
u32 index_size;
- u8 sector_bits;
u8 cluster_bits;
u8 record_bits;
diff --git a/fs/ntfs3/super.c b/fs/ntfs3/super.c
index e9b6a3734576..705d8b4f4894 100644
--- a/fs/ntfs3/super.c
+++ b/fs/ntfs3/super.c
@@ -682,7 +682,7 @@ static int ntfs_init_from_boot(struct super_block *sb, u32 sector_size,
struct ntfs_sb_info *sbi = sb->s_fs_info;
int err;
u32 mb, gb, boot_sector_size, sct_per_clst, record_size;
- u64 sectors, clusters, fs_size, mlcn, mlcn2;
+ u64 sectors, clusters, mlcn, mlcn2;
struct NTFS_BOOT *boot;
struct buffer_head *bh;
struct MFT_REC *rec;
@@ -740,20 +740,20 @@ static int ntfs_init_from_boot(struct super_block *sb, u32 sector_size,
goto out;
}
- sbi->sector_size = boot_sector_size;
- sbi->sector_bits = blksize_bits(boot_sector_size);
- fs_size = (sectors + 1) << sbi->sector_bits;
+ sbi->volume.size = sectors * boot_sector_size;
- gb = format_size_gb(fs_size, &mb);
+ gb = format_size_gb(sbi->volume.size + boot_sector_size, &mb);
/*
* - Volume formatted and mounted with the same sector size.
* - Volume formatted 4K and mounted as 512.
* - Volume formatted 512 and mounted as 4K.
*/
- if (sbi->sector_size != sector_size) {
- ntfs_warn(sb,
- "Different NTFS' sector size and media sector size");
+ if (boot_sector_size != sector_size) {
+ ntfs_warn(
+ sb,
+ "Different NTFS' sector size (%u) and media sector size (%u)",
+ boot_sector_size, sector_size);
dev_size += sector_size - 1;
}
@@ -800,10 +800,9 @@ static int ntfs_init_from_boot(struct super_block *sb, u32 sector_size,
: (u32)boot->index_size << sbi->cluster_bits;
sbi->volume.ser_num = le64_to_cpu(boot->serial_num);
- sbi->volume.size = sectors << sbi->sector_bits;
/* Warning if RAW volume. */
- if (dev_size < fs_size) {
+ if (dev_size < sbi->volume.size + boot_sector_size) {
u32 mb0, gb0;
gb0 = format_size_gb(dev_size, &mb0);