udf: fix adding entry to a directory

[safe/jmp/linux-2.6] / fs / udf / truncate.c

diff --git a/fs/udf/truncate.c b/fs/udf/truncate.c
index 5c1bf92..fe61be1 100644 (file)
--- a/fs/udf/truncate.c
+++ b/fs/udf/truncate.c
@@ -74,17 +74,18 @@ void udf_truncate_tail_extent(struct inode *inode)
        uint64_t lbcount = 0;
        int8_t etype = -1, netype;
        int adsize;
+       struct udf_inode_info *iinfo = UDF_I(inode);
 
-       if (UDF_I_ALLOCTYPE(inode) == ICBTAG_FLAG_AD_IN_ICB ||
-           inode->i_size == UDF_I_LENEXTENTS(inode))
+       if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB ||
+           inode->i_size == iinfo->i_lenExtents)
                return;
        /* Are we going to delete the file anyway? */
        if (inode->i_nlink == 0)
                return;
 
-       if (UDF_I_ALLOCTYPE(inode) == ICBTAG_FLAG_AD_SHORT)
+       if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
                adsize = sizeof(short_ad);
-       else if (UDF_I_ALLOCTYPE(inode) == ICBTAG_FLAG_AD_LONG)
+       else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
                adsize = sizeof(long_ad);
        else
                BUG();
@@ -117,7 +118,7 @@ void udf_truncate_tail_extent(struct inode *inode)
        }
        /* This inode entry is in-memory only and thus we don't have to mark
         * the inode dirty */
-       UDF_I_LENEXTENTS(inode) = inode->i_size;
+       iinfo->i_lenExtents = inode->i_size;
        brelse(epos.bh);
 }
 
@@ -129,19 +130,20 @@ void udf_discard_prealloc(struct inode *inode)
        uint64_t lbcount = 0;
        int8_t etype = -1, netype;
        int adsize;
+       struct udf_inode_info *iinfo = UDF_I(inode);
 
-       if (UDF_I_ALLOCTYPE(inode) == ICBTAG_FLAG_AD_IN_ICB ||
-           inode->i_size == UDF_I_LENEXTENTS(inode))
+       if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB ||
+           inode->i_size == iinfo->i_lenExtents)
                return;
 
-       if (UDF_I_ALLOCTYPE(inode) == ICBTAG_FLAG_AD_SHORT)
+       if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
                adsize = sizeof(short_ad);
-       else if (UDF_I_ALLOCTYPE(inode) == ICBTAG_FLAG_AD_LONG)
+       else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
                adsize = sizeof(long_ad);
        else
                adsize = 0;
 
-       epos.block = UDF_I_LOCATION(inode);
+       epos.block = iinfo->i_location;
 
        /* Find the last extent in the file */
        while ((netype = udf_next_aext(inode, &epos, &eloc, &elen, 1)) != -1) {
@@ -153,7 +155,7 @@ void udf_discard_prealloc(struct inode *inode)
                lbcount -= elen;
                extent_trunc(inode, &epos, eloc, etype, elen, 0);
                if (!epos.bh) {
-                       UDF_I_LENALLOC(inode) =
+                       iinfo->i_lenAlloc =
                                epos.offset -
                                udf_file_entry_alloc_offset(inode);
                        mark_inode_dirty(inode);
@@ -174,7 +176,7 @@ void udf_discard_prealloc(struct inode *inode)
        }
        /* This inode entry is in-memory only and thus we don't have to mark
         * the inode dirty */
-       UDF_I_LENEXTENTS(inode) = lbcount;
+       iinfo->i_lenExtents = lbcount;
        brelse(epos.bh);
 }
 
@@ -189,10 +191,11 @@ void udf_truncate_extents(struct inode *inode)
        sector_t first_block = inode->i_size >> sb->s_blocksize_bits, offset;
        loff_t byte_offset;
        int adsize;
+       struct udf_inode_info *iinfo = UDF_I(inode);
 
-       if (UDF_I_ALLOCTYPE(inode) == ICBTAG_FLAG_AD_SHORT)
+       if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_SHORT)
                adsize = sizeof(short_ad);
-       else if (UDF_I_ALLOCTYPE(inode) == ICBTAG_FLAG_AD_LONG)
+       else if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_LONG)
                adsize = sizeof(long_ad);
        else
                BUG();
@@ -227,7 +230,7 @@ void udf_truncate_extents(struct inode *inode)
                                                        0, indirect_ext_len);
                                } else {
                                        if (!epos.bh) {
-                                               UDF_I_LENALLOC(inode) =
+                                               iinfo->i_lenAlloc =
                                                                lenalloc;
                                                mark_inode_dirty(inode);
                                        } else {
@@ -275,7 +278,7 @@ void udf_truncate_extents(struct inode *inode)
                                        indirect_ext_len);
                } else {
                        if (!epos.bh) {
-                               UDF_I_LENALLOC(inode) = lenalloc;
+                               iinfo->i_lenAlloc = lenalloc;
                                mark_inode_dirty(inode);
                        } else {
                                struct allocExtDesc *aed =
@@ -325,7 +328,7 @@ void udf_truncate_extents(struct inode *inode)
                                                (sb->s_blocksize - 1)) != 0));
                }
        }
-       UDF_I_LENEXTENTS(inode) = inode->i_size;
+       iinfo->i_lenExtents = inode->i_size;
 
        brelse(epos.bh);
 }