NTFS: Fixup the resident attribute resizing code in
fs/ntfs/aops.c::ntfs_{prepare,commit}_write()() and re-enable it.
It should be safe now. (Famous last words...)
Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
diff --git a/fs/ntfs/ChangeLog b/fs/ntfs/ChangeLog
index 051c681..8a249df 100644
--- a/fs/ntfs/ChangeLog
+++ b/fs/ntfs/ChangeLog
@@ -51,6 +51,11 @@
value afterwards when reading the size of the bitmap inode.
- Use i_size_{read,write}() in fs/ntfs/{aops.c,mft.c} and protect
access to the i_size and other size fields using the size_lock.
+ - Implement extension of resident files in the regular file write code
+ paths (fs/ntfs/aops.c::ntfs_{prepare,commit}_write()). At present
+ this only works until the data attribute becomes too big for the mft
+ record after which we abort the write returning -EOPNOTSUPP from
+ ntfs_prepare_write().
2.1.22 - Many bug and race fixes and error handling improvements.