1 files changed, 28 insertions, 22 deletions

diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index f90231eb2916..8a3fbd177cab 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -36,6 +36,7 @@
 #include <linux/pagemap.h>
 #include <linux/buffer_head.h>
 #include <linux/writeback.h>
+#include <linux/quotaops.h>
 #include <linux/slab.h>
 #include <linux/crc-itu-t.h>
 
@@ -70,6 +71,9 @@ static int udf_get_block(struct inode *, sector_t, struct buffer_head *, int);
 
 void udf_delete_inode(struct inode *inode)
 {
+        if (!is_bad_inode(inode))
+                dquot_initialize(inode);
+
         truncate_inode_pages(&inode->i_data, 0);
 
         if (is_bad_inode(inode))
@@ -102,12 +106,14 @@ void udf_clear_inode(struct inode *inode)
         if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB &&
             inode->i_size != iinfo->i_lenExtents) {
                 printk(KERN_WARNING "UDF-fs (%s): Inode %lu (mode %o) has "
-                        "inode size %llu different from extent lenght %llu. "
+                        "inode size %llu different from extent length %llu. "
                         "Filesystem need not be standards compliant.\n",
                         inode->i_sb->s_id, inode->i_ino, inode->i_mode,
                         (unsigned long long)inode->i_size,
                         (unsigned long long)iinfo->i_lenExtents);
         }
+
+        dquot_drop(inode);
         kfree(iinfo->i_ext.i_data);
         iinfo->i_ext.i_data = NULL;
 }
@@ -1308,7 +1314,7 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
                 break;
         case ICBTAG_FILE_TYPE_SYMLINK:
                 inode->i_data.a_ops = &udf_symlink_aops;
-                inode->i_op = &page_symlink_inode_operations;
+                inode->i_op = &udf_symlink_inode_operations;
                 inode->i_mode = S_IFLNK | S_IRWXUGO;
                 break;
         case ICBTAG_FILE_TYPE_MAIN:
@@ -1373,12 +1379,12 @@ static mode_t udf_convert_permissions(struct fileEntry *fe)
         return mode;
 }
 
-int udf_write_inode(struct inode *inode, int sync)
+int udf_write_inode(struct inode *inode, struct writeback_control *wbc)
 {
         int ret;
 
         lock_kernel();
-        ret = udf_update_inode(inode, sync);
+        ret = udf_update_inode(inode, wbc->sync_mode == WB_SYNC_ALL);
         unlock_kernel();
 
         return ret;
@@ -1402,20 +1408,19 @@ static int udf_update_inode(struct inode *inode, int do_sync)
         unsigned char blocksize_bits = inode->i_sb->s_blocksize_bits;
         struct udf_inode_info *iinfo = UDF_I(inode);
 
-        bh = udf_tread(inode->i_sb,
-                        udf_get_lb_pblock(inode->i_sb,
-                                          &iinfo->i_location, 0));
+        bh = udf_tgetblk(inode->i_sb,
+                        udf_get_lb_pblock(inode->i_sb, &iinfo->i_location, 0));
         if (!bh) {
-                udf_debug("bread failure\n");
-                return -EIO;
+                udf_debug("getblk failure\n");
+                return -ENOMEM;
         }
 
-        memset(bh->b_data, 0x00, inode->i_sb->s_blocksize);
-
+        lock_buffer(bh);
+        memset(bh->b_data, 0, inode->i_sb->s_blocksize);
         fe = (struct fileEntry *)bh->b_data;
         efe = (struct extendedFileEntry *)bh->b_data;
 
-        if (fe->descTag.tagIdent == cpu_to_le16(TAG_IDENT_USE)) {
+        if (iinfo->i_use) {
                 struct unallocSpaceEntry *use =
                         (struct unallocSpaceEntry *)bh->b_data;
 
@@ -1423,20 +1428,18 @@ static int udf_update_inode(struct inode *inode, int do_sync)
                 memcpy(bh->b_data + sizeof(struct unallocSpaceEntry),
                        iinfo->i_ext.i_data, inode->i_sb->s_blocksize -
                                         sizeof(struct unallocSpaceEntry));
+                use->descTag.tagIdent = cpu_to_le16(TAG_IDENT_USE);
+                use->descTag.tagLocation =
+                                cpu_to_le32(iinfo->i_location.logicalBlockNum);
                 crclen = sizeof(struct unallocSpaceEntry) +
                                 iinfo->i_lenAlloc - sizeof(struct tag);
-                use->descTag.tagLocation = cpu_to_le32(
-                                                iinfo->i_location.
-                                                        logicalBlockNum);
                 use->descTag.descCRCLength = cpu_to_le16(crclen);
                 use->descTag.descCRC = cpu_to_le16(crc_itu_t(0, (char *)use +
                                                            sizeof(struct tag),
                                                            crclen));
                 use->descTag.tagChecksum = udf_tag_checksum(&use->descTag);
 
-                mark_buffer_dirty(bh);
-                brelse(bh);
-                return err;
+                goto out;
         }
 
         if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_UID_FORGET))
@@ -1591,18 +1594,21 @@ static int udf_update_inode(struct inode *inode, int do_sync)
         fe->descTag.tagSerialNum = cpu_to_le16(sbi->s_serial_number);
         fe->descTag.tagLocation = cpu_to_le32(
                                         iinfo->i_location.logicalBlockNum);
-        crclen += iinfo->i_lenEAttr + iinfo->i_lenAlloc -
-                                                                sizeof(struct tag);
+        crclen += iinfo->i_lenEAttr + iinfo->i_lenAlloc - sizeof(struct tag);
         fe->descTag.descCRCLength = cpu_to_le16(crclen);
         fe->descTag.descCRC = cpu_to_le16(crc_itu_t(0, (char *)fe + sizeof(struct tag),
                                                   crclen));
         fe->descTag.tagChecksum = udf_tag_checksum(&fe->descTag);
 
+out:
+        set_buffer_uptodate(bh);
+        unlock_buffer(bh);
+
         /* write the data blocks */
         mark_buffer_dirty(bh);
         if (do_sync) {
                 sync_dirty_buffer(bh);
-                if (buffer_req(bh) && !buffer_uptodate(bh)) {
+                if (buffer_write_io_error(bh)) {
                         printk(KERN_WARNING "IO error syncing udf inode "
                                 "[%s:%08lx]\n", inode->i_sb->s_id,
                                 inode->i_ino);
@@ -1672,7 +1678,7 @@ int8_t udf_add_aext(struct inode *inode, struct extent_position *epos,
                 return -1;
 
         if (epos->offset + (2 * adsize) > inode->i_sb->s_blocksize) {
-                char *sptr, *dptr;
+                unsigned char *sptr, *dptr;
                 struct buffer_head *nbh;
                 int err, loffset;
                 struct kernel_lb_addr obloc = epos->block;