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Commit 2a6fc4e1 authored by Anton Altaparmakov's avatar Anton Altaparmakov
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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: default avatarAnton Altaparmakov <aia21@cantab.net>
parent 8925d4f0

fs/ntfs/ChangeLog

+4 −0
Original line number Diff line number Diff line
@@ -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.

fs/ntfs/attrib.c

+3 −1
Original line number Diff line number Diff line
@@ -1719,7 +1719,9 @@ int ntfs_attr_make_non_resident(ntfs_inode *ni, const u32 data_size) 
				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