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Commit e74589ac authored Aug 16, 2005 by Anton Altaparmakov

NTFS: Fix bug in mft record writing where we forgot to set the device in


      the buffers when mapping them after the VM had discarded them.
      Thanks to Martin MOKREJŠ for the bug report.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>

parent 3edea483

fs/ntfs/ChangeLog

+3 −0

Original line number	Diff line number	Diff line
		@@ -174,6 +174,9 @@ ToDo/Notes:
		fact that the vfs and ntfs inodes are one struct in memory to find
		the ntfs inode in memory if present. Also, the ntfs inode has its
		own locking so it does not matter if the vfs inode is locked.
		- Fix bug in mft record writing where we forgot to set the device in
		the buffers when mapping them after the VM had discarded them
		Thanks to Martin MOKREJŠ for the bug report.

		2.1.22 - Many bug and race fixes and error handling improvements.

fs/ntfs/mft.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -533,6 +533,7 @@ int ntfs_sync_mft_mirror(ntfs_volume *vol, const unsigned long mft_no,
		LCN lcn;
		unsigned int vcn_ofs;

		bh->b_bdev = vol->sb->s_bdev;
		/* Obtain the vcn and offset of the current block. */
		vcn = ((VCN)mft_no << vol->mft_record_size_bits) +
		(block_start - m_start);
		@@ -725,6 +726,7 @@ int write_mft_record_nolock(ntfs_inode ni, MFT_RECORD m, int sync)
		LCN lcn;
		unsigned int vcn_ofs;

		bh->b_bdev = vol->sb->s_bdev;
		/* Obtain the vcn and offset of the current block. */
		vcn = ((VCN)ni->mft_no << vol->mft_record_size_bits) +
		(block_start - m_start);