udf: Reduce repeated dereferences
authorJan Kara <jack@suse.cz>
Thu, 18 Dec 2014 21:49:12 +0000 (22:49 +0100)
committerJan Kara <jack@suse.cz>
Sun, 21 Dec 2014 21:42:37 +0000 (22:42 +0100)
commit3ee3039c5b4d121d56dc6b7deeeee3ba4150a260
tree2d9f3b2cc7d489725d93126c3b1ed3c167a87ee5
parente237ec37ec154564f8690c5bd1795339955eeef9
udf: Reduce repeated dereferences

Replace repeated dereferences like dir->i_sb by storing superblock
pointer in a variable and using that.

Signed-off-by: Jan Kara <jack@suse.cz>
fs/udf/dir.c
fs/udf/namei.c