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authorAnton Altaparmakov <aia21@cantab.net>2005-08-16 16:38:28 +0100
committerAnton Altaparmakov <aia21@cantab.net>2005-08-16 16:38:28 +0100
commite74589ac250e463973361774a90fee2c9d71da02 (patch)
treed66e3870b1ad88cd174628411fd8e85a6af0fdc4
parent3edea4833a1efcd43e1dff082bc8001fdfe74b34 (diff)
downloadop-kernel-dev-e74589ac250e463973361774a90fee2c9d71da02.zip
op-kernel-dev-e74589ac250e463973361774a90fee2c9d71da02.tar.gz
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>
-rw-r--r--fs/ntfs/ChangeLog3
-rw-r--r--fs/ntfs/mft.c2
2 files changed, 5 insertions, 0 deletions
diff --git a/fs/ntfs/ChangeLog b/fs/ntfs/ChangeLog
index 9709fac..21e21fe 100644
--- a/fs/ntfs/ChangeLog
+++ b/fs/ntfs/ChangeLog
@@ -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.
diff --git a/fs/ntfs/mft.c b/fs/ntfs/mft.c
index ac9ff39..317f7c6 100644
--- a/fs/ntfs/mft.c
+++ b/fs/ntfs/mft.c
@@ -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);
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