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NTFS: Fix ntfs_{read,write}page() to cope with concurrent truncates better.

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Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
This commit is contained in:
Anton Altaparmakov 2005-09-19 09:41:39 +01:00
parent 4e64c88693
commit f6098cf449
3 changed files with 79 additions and 40 deletions
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9
fs/ntfs/inode.c
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@ -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 "