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udf: use pointer for kernel_long_ad argument 

Having struct kernel_long_ad laarr[EXTENT_MERGE_SIZE]
in all function arguments could be understood as by-value parameter.
Use kernel_long_ad pointer for functions depending on
inode_getblk()

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Fabian Frederick 2017-01-06 21:53:50 +01:00 committed by Jan Kara
parent 75f271380d
commit 3cc6f8444a
1 changed files with 9 additions and 14 deletions
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23
fs/udf/inode.c
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@ -57,14 +57,12 @@ static sector_t inode_getblk(struct inode *, sector_t, int *, int *);
static int8_t udf_insert_aext(struct inode *, struct extent_position,
struct kernel_lb_addr, uint32_t);
static void udf_split_extents(struct inode *, int *, int, int,
struct kernel_long_ad[EXTENT_MERGE_SIZE], int *);
struct kernel_long_ad *, int *);
static void udf_prealloc_extents(struct inode *, int, int,
struct kernel_long_ad[EXTENT_MERGE_SIZE], int *);
static void udf_merge_extents(struct inode *,
struct kernel_long_ad[EXTENT_MERGE_SIZE], int *);
static void udf_update_extents(struct inode *,
struct kernel_long_ad[EXTENT_MERGE_SIZE], int, int,
struct extent_position *);
struct kernel_long_ad *, int *);
static void udf_merge_extents(struct inode *, struct kernel_long_ad *, int *);
static void udf_update_extents(struct inode *, struct kernel_long_ad *, int,
int, struct extent_position *);
static int udf_get_block(struct inode *, sector_t, struct buffer_head *, int);
static void __udf_clear_extent_cache(struct inode *inode)
@ -896,8 +894,7 @@ static sector_t inode_getblk(struct inode *inode, sector_t block,
}
static void udf_split_extents(struct inode *inode, int *c, int offset,
int newblocknum,
struct kernel_long_ad laarr[EXTENT_MERGE_SIZE],
int newblocknum, struct kernel_long_ad *laarr,
int *endnum)
{
unsigned long blocksize = inode->i_sb->s_blocksize;
@ -961,7 +958,7 @@ static void udf_split_extents(struct inode *inode, int *c, int offset,
}
static void udf_prealloc_extents(struct inode *inode, int c, int lastblock,
struct kernel_long_ad laarr[EXTENT_MERGE_SIZE],
struct kernel_long_ad *laarr,
int *endnum)
{
int start, length = 0, currlength = 0, i;
@ -1056,8 +1053,7 @@ static void udf_prealloc_extents(struct inode *inode, int c, int lastblock,
}
}
static void udf_merge_extents(struct inode *inode,
struct kernel_long_ad laarr[EXTENT_MERGE_SIZE],
static void udf_merge_extents(struct inode *inode, struct kernel_long_ad *laarr,
int *endnum)
{
int i;
@ -1156,8 +1152,7 @@ static void udf_merge_extents(struct inode *inode,
}
}
static void udf_update_extents(struct inode *inode,
struct kernel_long_ad laarr[EXTENT_MERGE_SIZE],
static void udf_update_extents(struct inode *inode, struct kernel_long_ad *laarr,
int startnum, int endnum,
struct extent_position *epos)
{