NTFS: Fix ntfs_attr_make_non_resident() to update the vfs inode i_blocks
which is zero for a resident attribute but should no longer be zero
once the attribute is non-resident as it then has real clusters
allocated.
Signed-off-by: Anton Altaparmakov <[email protected]>
---
fs/ntfs/ChangeLog | 4 ++++
fs/ntfs/attrib.c | 4 +++-
2 files changed, 7 insertions(+), 1 deletions(-)
applies-to: fc740f0fbc17edc8b855c27c02d074679a0f0f03
2a6fc4e1b0f7d2ec3711d5b1782fb30f78cca765
diff --git a/fs/ntfs/ChangeLog b/fs/ntfs/ChangeLog
index 60ba3c5..045beda 100644
--- a/fs/ntfs/ChangeLog
+++ b/fs/ntfs/ChangeLog
@@ -43,6 +43,10 @@ ToDo/Notes:
reason we cannot simply read the size from the vfs inode i_size is
that this is not necessarily uptodate. This happens when
ntfs_attr_make_non_resident() is called in the ->truncate call path.
+ - Fix ntfs_attr_make_non_resident() to update the vfs inode i_blocks
+ which is zero for a resident attribute but should no longer be zero
+ once the attribute is non-resident as it then has real clusters
+ allocated.
2.1.24 - Lots of bug fixes and support more clean journal states.
diff --git a/fs/ntfs/attrib.c b/fs/ntfs/attrib.c
index 380f70a..8821e2d 100644
--- a/fs/ntfs/attrib.c
+++ b/fs/ntfs/attrib.c
@@ -1719,7 +1719,9 @@ int ntfs_attr_make_non_resident(ntfs_ino
ffs(ni->itype.compressed.block_size) - 1;
ni->itype.compressed.block_clusters = 1U <<
a->data.non_resident.compression_unit;
- }
+ vi->i_blocks = ni->itype.compressed.size >> 9;
+ } else
+ vi->i_blocks = ni->allocated_size >> 9;
write_unlock_irqrestore(&ni->size_lock, flags);
/*
* This needs to be last since the address space operations ->readpage
---
0.99.9
-
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