udf: Remove repeated loads blocksize

commit 79144954278d4bb5989f8b903adcac7a20ff2a5a upstream.

Store blocksize in a local variable in udf_fill_inode() since it is used
a lot of times.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>

1 files changed, 8 insertions, 11 deletions

diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 6ba11cdfbc0b..cbc438e8f406 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -1364,6 +1364,7 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
 	struct udf_sb_info *sbi = UDF_SB(inode->i_sb);
 	struct udf_inode_info *iinfo = UDF_I(inode);
 	unsigned int link_count;
+	int bs = inode->i_sb->s_blocksize;
 
 	fe = (struct fileEntry *)bh->b_data;
 	efe = (struct extendedFileEntry *)bh->b_data;
@@ -1384,41 +1385,38 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
 	if (fe->descTag.tagIdent == cpu_to_le16(TAG_IDENT_EFE)) {
 		iinfo->i_efe = 1;
 		iinfo->i_use = 0;
-		if (udf_alloc_i_data(inode, inode->i_sb->s_blocksize -
+		if (udf_alloc_i_data(inode, bs -
 					sizeof(struct extendedFileEntry))) {
 			make_bad_inode(inode);
 			return;
 		}
 		memcpy(iinfo->i_ext.i_data,
 		       bh->b_data + sizeof(struct extendedFileEntry),
-		       inode->i_sb->s_blocksize -
-					sizeof(struct extendedFileEntry));
+		       bs - sizeof(struct extendedFileEntry));
 	} else if (fe->descTag.tagIdent == cpu_to_le16(TAG_IDENT_FE)) {
 		iinfo->i_efe = 0;
 		iinfo->i_use = 0;
-		if (udf_alloc_i_data(inode, inode->i_sb->s_blocksize -
-						sizeof(struct fileEntry))) {
+		if (udf_alloc_i_data(inode, bs - sizeof(struct fileEntry))) {
 			make_bad_inode(inode);
 			return;
 		}
 		memcpy(iinfo->i_ext.i_data,
 		       bh->b_data + sizeof(struct fileEntry),
-		       inode->i_sb->s_blocksize - sizeof(struct fileEntry));
+		       bs - sizeof(struct fileEntry));
 	} else if (fe->descTag.tagIdent == cpu_to_le16(TAG_IDENT_USE)) {
 		iinfo->i_efe = 0;
 		iinfo->i_use = 1;
 		iinfo->i_lenAlloc = le32_to_cpu(
 				((struct unallocSpaceEntry *)bh->b_data)->
 				 lengthAllocDescs);
-		if (udf_alloc_i_data(inode, inode->i_sb->s_blocksize -
+		if (udf_alloc_i_data(inode, bs -
 					sizeof(struct unallocSpaceEntry))) {
 			make_bad_inode(inode);
 			return;
 		}
 		memcpy(iinfo->i_ext.i_data,
 		       bh->b_data + sizeof(struct unallocSpaceEntry),
-		       inode->i_sb->s_blocksize -
-					sizeof(struct unallocSpaceEntry));
+		       bs - sizeof(struct unallocSpaceEntry));
 		return;
 	}
 
@@ -1506,8 +1504,7 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
 			return;
 		}
 		/* File in ICB has to fit in there... */
-		if (inode->i_size > inode->i_sb->s_blocksize -
-					udf_file_entry_alloc_offset(inode)) {
+		if (inode->i_size > bs - udf_file_entry_alloc_offset(inode)) {
 			make_bad_inode(inode);
 			return;
 		}