NTFS: Fix stupid bug in fs/ntfs/mft.c introduced in last changeset.

Signed-off-by: Anton Altaparmakov <aia21@cantab.net>

diff --git a/fs/ntfs/mft.c b/fs/ntfs/mft.c
index 20011e02f5b65daeb94274638c9cd55d38368c6f..4e0bf39426cfd4bebd7b8546290d655627e26383 100644 (file)
--- a/fs/ntfs/mft.c
+++ b/fs/ntfs/mft.c
@@ -2377,22 +2377,20 @@ have_alloc_rec:
         * first written to so it optimizes away nicely in the common case.
         */
        read_lock_irqsave(&mft_ni->size_lock, flags);
-       old_data_size = mft_ni->allocated_size;
        ntfs_debug("Status of mft data before extension: "
                        "allocated_size 0x%llx, data_size 0x%llx, "
                        "initialized_size 0x%llx.",
-                       (long long)old_data_size,
+                       (long long)mft_ni->allocated_size,
                        (long long)i_size_read(vol->mft_ino),
                        (long long)mft_ni->initialized_size);
-       read_unlock_irqrestore(&mft_ni->size_lock, flags);
-       while (ll > old_data_size) {
+       while (ll > mft_ni->allocated_size) {
+               read_unlock_irqrestore(&mft_ni->size_lock, flags);
                err = ntfs_mft_data_extend_allocation_nolock(vol);
                if (unlikely(err)) {
                        ntfs_error(vol->sb, "Failed to extend mft data "
                                        "allocation.");
                        goto undo_mftbmp_alloc_nolock;
                }
-#ifdef DEBUG
                read_lock_irqsave(&mft_ni->size_lock, flags);
                ntfs_debug("Status of mft data after allocation extension: "
                                "allocated_size 0x%llx, data_size 0x%llx, "
@@ -2400,9 +2398,8 @@ have_alloc_rec:
                                (long long)mft_ni->allocated_size,
                                (long long)i_size_read(vol->mft_ino),
                                (long long)mft_ni->initialized_size);
-               read_unlock_irqrestore(&mft_ni->size_lock, flags);
-#endif /* DEBUG */
        }
+       read_unlock_irqrestore(&mft_ni->size_lock, flags);
        /*
         * Extend mft data initialized size (and data size of course) to reach
         * the allocated mft record, formatting the mft records allong the way.