From dbf59e2a33d2cb5ae0534523fd3d6d8bda808be8 Mon Sep 17 00:00:00 2001 From: Konstantin Komarov Date: Tue, 28 Sep 2021 19:19:49 +0300 Subject: 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 Signed-off-by: Konstantin Komarov --- fs/ntfs3/ntfs_fs.h | 2 -- fs/ntfs3/super.c | 19 +++++++++---------- 2 files changed, 9 insertions(+), 12 deletions(-) (limited to 'fs/ntfs3') 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); -- cgit v1.2.3