1 files changed, 21 insertions, 19 deletions

diff --git a/fs/udf/misc.c b/fs/udf/misc.c
index 2af44702633b..a1d6da0caf71 100644
--- a/fs/udf/misc.c
+++ b/fs/udf/misc.c
@@ -51,17 +51,18 @@ struct genericFormat *udf_add_extendedattr(struct inode *inode, uint32_t size,
         uint8_t *ea = NULL, *ad = NULL;
         int offset;
         uint16_t crclen;
+        struct udf_inode_info *iinfo = UDF_I(inode);
 
-        ea = UDF_I(inode)->i_ext.i_data;
-        if (UDF_I(inode)->i_lenEAttr) {
-                ad = UDF_I(inode)->i_ext.i_data + UDF_I(inode)->i_lenEAttr;
+        ea = iinfo->i_ext.i_data;
+        if (iinfo->i_lenEAttr) {
+                ad = iinfo->i_ext.i_data + iinfo->i_lenEAttr;
         } else {
                 ad = ea;
                 size += sizeof(struct extendedAttrHeaderDesc);
         }
 
         offset = inode->i_sb->s_blocksize - udf_file_entry_alloc_offset(inode) -
-                UDF_I(inode)->i_lenAlloc;
+                iinfo->i_lenAlloc;
 
         /* TODO - Check for FreeEASpace */
 
@@ -69,21 +70,21 @@ struct genericFormat *udf_add_extendedattr(struct inode *inode, uint32_t size,
                 struct extendedAttrHeaderDesc *eahd;
                 eahd = (struct extendedAttrHeaderDesc *)ea;
 
-                if (UDF_I(inode)->i_lenAlloc)
-                        memmove(&ad[size], ad, UDF_I(inode)->i_lenAlloc);
+                if (iinfo->i_lenAlloc)
+                        memmove(&ad[size], ad, iinfo->i_lenAlloc);
 
-                if (UDF_I(inode)->i_lenEAttr) {
+                if (iinfo->i_lenEAttr) {
                         /* check checksum/crc */
                         if (eahd->descTag.tagIdent !=
                                         cpu_to_le16(TAG_IDENT_EAHD) ||
                             le32_to_cpu(eahd->descTag.tagLocation) !=
-                                        UDF_I(inode)->i_location.logicalBlockNum)
+                                        iinfo->i_location.logicalBlockNum)
                                 return NULL;
                 } else {
                         struct udf_sb_info *sbi = UDF_SB(inode->i_sb);
 
                         size -= sizeof(struct extendedAttrHeaderDesc);
-                        UDF_I(inode)->i_lenEAttr +=
+                        iinfo->i_lenEAttr +=
                                 sizeof(struct extendedAttrHeaderDesc);
                         eahd->descTag.tagIdent = cpu_to_le16(TAG_IDENT_EAHD);
                         if (sbi->s_udfrev >= 0x0200)
@@ -93,15 +94,15 @@ struct genericFormat *udf_add_extendedattr(struct inode *inode, uint32_t size,
                         eahd->descTag.tagSerialNum =
                                         cpu_to_le16(sbi->s_serial_number);
                         eahd->descTag.tagLocation = cpu_to_le32(
-                                UDF_I(inode)->i_location.logicalBlockNum);
+                                        iinfo->i_location.logicalBlockNum);
                         eahd->impAttrLocation = cpu_to_le32(0xFFFFFFFF);
                         eahd->appAttrLocation = cpu_to_le32(0xFFFFFFFF);
                 }
 
-                offset = UDF_I(inode)->i_lenEAttr;
+                offset = iinfo->i_lenEAttr;
                 if (type < 2048) {
                         if (le32_to_cpu(eahd->appAttrLocation) <
-                                        UDF_I(inode)->i_lenEAttr) {
+                                        iinfo->i_lenEAttr) {
                                 uint32_t aal =
                                         le32_to_cpu(eahd->appAttrLocation);
                                 memmove(&ea[offset - aal + size],
@@ -111,7 +112,7 @@ struct genericFormat *udf_add_extendedattr(struct inode *inode, uint32_t size,
                                                 cpu_to_le32(aal + size);
                         }
                         if (le32_to_cpu(eahd->impAttrLocation) <
-                                        UDF_I(inode)->i_lenEAttr) {
+                                        iinfo->i_lenEAttr) {
                                 uint32_t ial =
                                         le32_to_cpu(eahd->impAttrLocation);
                                 memmove(&ea[offset - ial + size],
@@ -122,7 +123,7 @@ struct genericFormat *udf_add_extendedattr(struct inode *inode, uint32_t size,
                         }
                 } else if (type < 65536) {
                         if (le32_to_cpu(eahd->appAttrLocation) <
-                                        UDF_I(inode)->i_lenEAttr) {
+                                        iinfo->i_lenEAttr) {
                                 uint32_t aal =
                                         le32_to_cpu(eahd->appAttrLocation);
                                 memmove(&ea[offset - aal + size],
@@ -138,7 +139,7 @@ struct genericFormat *udf_add_extendedattr(struct inode *inode, uint32_t size,
                 eahd->descTag.descCRC = cpu_to_le16(udf_crc((char *)eahd +
                                                 sizeof(tag), crclen, 0));
                 eahd->descTag.tagChecksum = udf_tag_checksum(&eahd->descTag);
-                UDF_I(inode)->i_lenEAttr += size;
+                iinfo->i_lenEAttr += size;
                 return (struct genericFormat *)&ea[offset];
         }
         if (loc & 0x02)
@@ -153,10 +154,11 @@ struct genericFormat *udf_get_extendedattr(struct inode *inode, uint32_t type,
         struct genericFormat *gaf;
         uint8_t *ea = NULL;
         uint32_t offset;
+        struct udf_inode_info *iinfo = UDF_I(inode);
 
-        ea = UDF_I(inode)->i_ext.i_data;
+        ea = iinfo->i_ext.i_data;
 
-        if (UDF_I(inode)->i_lenEAttr) {
+        if (iinfo->i_lenEAttr) {
                 struct extendedAttrHeaderDesc *eahd;
                 eahd = (struct extendedAttrHeaderDesc *)ea;
 
@@ -164,7 +166,7 @@ struct genericFormat *udf_get_extendedattr(struct inode *inode, uint32_t type,
                 if (eahd->descTag.tagIdent !=
                                 cpu_to_le16(TAG_IDENT_EAHD) ||
                     le32_to_cpu(eahd->descTag.tagLocation) !=
-                                UDF_I(inode)->i_location.logicalBlockNum)
+                                iinfo->i_location.logicalBlockNum)
                         return NULL;
 
                 if (type < 2048)
@@ -174,7 +176,7 @@ struct genericFormat *udf_get_extendedattr(struct inode *inode, uint32_t type,
                 else
                         offset = le32_to_cpu(eahd->appAttrLocation);
 
-                while (offset < UDF_I(inode)->i_lenEAttr) {
+                while (offset < iinfo->i_lenEAttr) {
                         gaf = (struct genericFormat *)&ea[offset];
                         if (le32_to_cpu(gaf->attrType) == type &&
                                         gaf->attrSubtype == subtype)