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authorAnton Altaparmakov <aia21@cantab.net>2005-09-19 09:41:39 +0100
committerAnton Altaparmakov <aia21@cantab.net>2005-09-19 09:41:39 +0100
commitf6098cf449b81c14a51e48dd22ae47d03126a1de (patch)
tree89532dea05312fc70248842cd416aeb38fefb8b5 /fs/ntfs/inode.c
parent4e64c88693fde1b1cbaa4cfecad43a0c3fad354e (diff)
downloadblackbird-op-linux-f6098cf449b81c14a51e48dd22ae47d03126a1de.tar.gz
blackbird-op-linux-f6098cf449b81c14a51e48dd22ae47d03126a1de.zip
NTFS: Fix ntfs_{read,write}page() to cope with concurrent truncates better.
Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
Diffstat (limited to 'fs/ntfs/inode.c')
-rw-r--r--fs/ntfs/inode.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c
index dc4bbe3acf5c..7ec045131808 100644
--- a/fs/ntfs/inode.c
+++ b/fs/ntfs/inode.c
@@ -1166,6 +1166,8 @@ err_out:
*
* Return 0 on success and -errno on error. In the error case, the inode will
* have had make_bad_inode() executed on it.
+ *
+ * Note this cannot be called for AT_INDEX_ALLOCATION.
*/
static int ntfs_read_locked_attr_inode(struct inode *base_vi, struct inode *vi)
{
@@ -1242,8 +1244,8 @@ static int ntfs_read_locked_attr_inode(struct inode *base_vi, struct inode *vi)
}
}
/*
- * The encryption flag set in an index root just means to
- * compress all files.
+ * The compressed/sparse flag set in an index root just means
+ * to compress all files.
*/
if (NInoMstProtected(ni) && ni->type != AT_INDEX_ROOT) {
ntfs_error(vi->i_sb, "Found mst protected attribute "
@@ -1319,8 +1321,7 @@ static int ntfs_read_locked_attr_inode(struct inode *base_vi, struct inode *vi)
"the mapping pairs array.");
goto unm_err_out;
}
- if ((NInoCompressed(ni) || NInoSparse(ni)) &&
- ni->type != AT_INDEX_ROOT) {
+ if (NInoCompressed(ni) || NInoSparse(ni)) {
if (a->data.non_resident.compression_unit != 4) {
ntfs_error(vi->i_sb, "Found nonstandard "
"compression unit (%u instead "
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