Skip to content

Commit

Permalink
[XFS] remove shouting-indirection macros from xfs_trans.h
Browse files Browse the repository at this point in the history 
SGI-PV: 981498

SGI-Modid: xfs-linux-melb:xfs-kern:31758a

Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
Signed-off-by: Niv Sardi <xaiki@sgi.com>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
  • Loading branch information
Eric Sandeen authored and Lachlan McIlroy committed Aug 13, 2008
1 parent db7a2c7 commit 39dab9d
Show file tree
Hide file tree
Showing 5 changed files with 48 additions and 59 deletions.
6 changes: 3 additions & 3 deletions fs/xfs/xfs_bmap.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -6096,7 +6096,7 @@ xfs_bmap_get_bp(
tp = cur->bc_tp;
licp = &tp->t_items;
while (!bp && licp != NULL) {
if (XFS_LIC_ARE_ALL_FREE(licp)) {
if (xfs_lic_are_all_free(licp)) {
licp = licp->lic_next;
continue;
}
Expand All @@ -6106,11 +6106,11 @@ xfs_bmap_get_bp(
xfs_buf_log_item_t *bip;
xfs_buf_t *lbp;

if (XFS_LIC_ISFREE(licp, i)) {
if (xfs_lic_isfree(licp, i)) {
continue;
}

lidp = XFS_LIC_SLOT(licp, i);
lidp = xfs_lic_slot(licp, i);
lip = lidp->lid_item;
if (lip->li_type != XFS_LI_BUF)
continue;
Expand Down
12 changes: 6 additions & 6 deletions fs/xfs/xfs_trans.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -254,7 +254,7 @@ _xfs_trans_alloc(
tp->t_mountp = mp;
tp->t_items_free = XFS_LIC_NUM_SLOTS;
tp->t_busy_free = XFS_LBC_NUM_SLOTS;
XFS_LIC_INIT(&(tp->t_items));
xfs_lic_init(&(tp->t_items));
XFS_LBC_INIT(&(tp->t_busy));
return tp;
}
Expand Down Expand Up @@ -283,7 +283,7 @@ xfs_trans_dup(
ntp->t_mountp = tp->t_mountp;
ntp->t_items_free = XFS_LIC_NUM_SLOTS;
ntp->t_busy_free = XFS_LBC_NUM_SLOTS;
XFS_LIC_INIT(&(ntp->t_items));
xfs_lic_init(&(ntp->t_items));
XFS_LBC_INIT(&(ntp->t_busy));

ASSERT(tp->t_flags & XFS_TRANS_PERM_LOG_RES);
Expand Down Expand Up @@ -1170,7 +1170,7 @@ xfs_trans_cancel(
while (licp != NULL) {
lidp = licp->lic_descs;
for (i = 0; i < licp->lic_unused; i++, lidp++) {
if (XFS_LIC_ISFREE(licp, i)) {
if (xfs_lic_isfree(licp, i)) {
continue;
}

Expand Down Expand Up @@ -1316,7 +1316,7 @@ xfs_trans_committed(
* Special case the chunk embedded in the transaction.
*/
licp = &(tp->t_items);
if (!(XFS_LIC_ARE_ALL_FREE(licp))) {
if (!(xfs_lic_are_all_free(licp))) {
xfs_trans_chunk_committed(licp, tp->t_lsn, abortflag);
}

Expand All @@ -1325,7 +1325,7 @@ xfs_trans_committed(
*/
licp = licp->lic_next;
while (licp != NULL) {
ASSERT(!XFS_LIC_ARE_ALL_FREE(licp));
ASSERT(!xfs_lic_are_all_free(licp));
xfs_trans_chunk_committed(licp, tp->t_lsn, abortflag);
next_licp = licp->lic_next;
kmem_free(licp);
Expand Down Expand Up @@ -1388,7 +1388,7 @@ xfs_trans_chunk_committed(

lidp = licp->lic_descs;
for (i = 0; i < licp->lic_unused; i++, lidp++) {
if (XFS_LIC_ISFREE(licp, i)) {
if (xfs_lic_isfree(licp, i)) {
continue;
}

Expand Down
11 changes: 0 additions & 11 deletions fs/xfs/xfs_trans.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -210,62 +210,52 @@ typedef struct xfs_log_item_chunk {
* lic_unused to the right value (0 matches all free). The
* lic_descs.lid_index values are set up as each desc is allocated.
*/
#define XFS_LIC_INIT(cp) xfs_lic_init(cp)
static inline void xfs_lic_init(xfs_log_item_chunk_t *cp)
{
cp->lic_free = XFS_LIC_FREEMASK;
}

#define XFS_LIC_INIT_SLOT(cp,slot) xfs_lic_init_slot(cp, slot)
static inline void xfs_lic_init_slot(xfs_log_item_chunk_t *cp, int slot)
{
cp->lic_descs[slot].lid_index = (unsigned char)(slot);
}

#define XFS_LIC_VACANCY(cp) xfs_lic_vacancy(cp)
static inline int xfs_lic_vacancy(xfs_log_item_chunk_t *cp)
{
return cp->lic_free & XFS_LIC_FREEMASK;
}

#define XFS_LIC_ALL_FREE(cp) xfs_lic_all_free(cp)
static inline void xfs_lic_all_free(xfs_log_item_chunk_t *cp)
{
cp->lic_free = XFS_LIC_FREEMASK;
}

#define XFS_LIC_ARE_ALL_FREE(cp) xfs_lic_are_all_free(cp)
static inline int xfs_lic_are_all_free(xfs_log_item_chunk_t *cp)
{
return ((cp->lic_free & XFS_LIC_FREEMASK) == XFS_LIC_FREEMASK);
}

#define XFS_LIC_ISFREE(cp,slot) xfs_lic_isfree(cp,slot)
static inline int xfs_lic_isfree(xfs_log_item_chunk_t *cp, int slot)
{
return (cp->lic_free & (1 << slot));
}

#define XFS_LIC_CLAIM(cp,slot) xfs_lic_claim(cp,slot)
static inline void xfs_lic_claim(xfs_log_item_chunk_t *cp, int slot)
{
cp->lic_free &= ~(1 << slot);
}

#define XFS_LIC_RELSE(cp,slot) xfs_lic_relse(cp,slot)
static inline void xfs_lic_relse(xfs_log_item_chunk_t *cp, int slot)
{
cp->lic_free |= 1 << slot;
}

#define XFS_LIC_SLOT(cp,slot) xfs_lic_slot(cp,slot)
static inline xfs_log_item_desc_t *
xfs_lic_slot(xfs_log_item_chunk_t *cp, int slot)
{
return &(cp->lic_descs[slot]);
}

#define XFS_LIC_DESC_TO_SLOT(dp) xfs_lic_desc_to_slot(dp)
static inline int xfs_lic_desc_to_slot(xfs_log_item_desc_t *dp)
{
return (uint)dp->lid_index;
Expand All @@ -278,7 +268,6 @@ static inline int xfs_lic_desc_to_slot(xfs_log_item_desc_t *dp)
* All of this yields the address of the chunk, which is
* cast to a chunk pointer.
*/
#define XFS_LIC_DESC_TO_CHUNK(dp) xfs_lic_desc_to_chunk(dp)
static inline xfs_log_item_chunk_t *
xfs_lic_desc_to_chunk(xfs_log_item_desc_t *dp)
{
Expand Down
12 changes: 6 additions & 6 deletions fs/xfs/xfs_trans_buf.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -1021,16 +1021,16 @@ xfs_trans_buf_item_match(
bp = NULL;
len = BBTOB(len);
licp = &tp->t_items;
if (!XFS_LIC_ARE_ALL_FREE(licp)) {
if (!xfs_lic_are_all_free(licp)) {
for (i = 0; i < licp->lic_unused; i++) {
/*
* Skip unoccupied slots.
*/
if (XFS_LIC_ISFREE(licp, i)) {
if (xfs_lic_isfree(licp, i)) {
continue;
}

lidp = XFS_LIC_SLOT(licp, i);
lidp = xfs_lic_slot(licp, i);
blip = (xfs_buf_log_item_t *)lidp->lid_item;
if (blip->bli_item.li_type != XFS_LI_BUF) {
continue;
Expand Down Expand Up @@ -1074,7 +1074,7 @@ xfs_trans_buf_item_match_all(
bp = NULL;
len = BBTOB(len);
for (licp = &tp->t_items; licp != NULL; licp = licp->lic_next) {
if (XFS_LIC_ARE_ALL_FREE(licp)) {
if (xfs_lic_are_all_free(licp)) {
ASSERT(licp == &tp->t_items);
ASSERT(licp->lic_next == NULL);
return NULL;
Expand All @@ -1083,11 +1083,11 @@ xfs_trans_buf_item_match_all(
/*
* Skip unoccupied slots.
*/
if (XFS_LIC_ISFREE(licp, i)) {
if (xfs_lic_isfree(licp, i)) {
continue;
}

lidp = XFS_LIC_SLOT(licp, i);
lidp = xfs_lic_slot(licp, i);
blip = (xfs_buf_log_item_t *)lidp->lid_item;
if (blip->bli_item.li_type != XFS_LI_BUF) {
continue;
Expand Down
66 changes: 33 additions & 33 deletions fs/xfs/xfs_trans_item.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -53,11 +53,11 @@ xfs_trans_add_item(xfs_trans_t *tp, xfs_log_item_t *lip)
* Initialize the chunk, and then
* claim the first slot in the newly allocated chunk.
*/
XFS_LIC_INIT(licp);
XFS_LIC_CLAIM(licp, 0);
xfs_lic_init(licp);
xfs_lic_claim(licp, 0);
licp->lic_unused = 1;
XFS_LIC_INIT_SLOT(licp, 0);
lidp = XFS_LIC_SLOT(licp, 0);
xfs_lic_init_slot(licp, 0);
lidp = xfs_lic_slot(licp, 0);

/*
* Link in the new chunk and update the free count.
Expand Down Expand Up @@ -88,14 +88,14 @@ xfs_trans_add_item(xfs_trans_t *tp, xfs_log_item_t *lip)
*/
licp = &tp->t_items;
while (licp != NULL) {
if (XFS_LIC_VACANCY(licp)) {
if (xfs_lic_vacancy(licp)) {
if (licp->lic_unused <= XFS_LIC_MAX_SLOT) {
i = licp->lic_unused;
ASSERT(XFS_LIC_ISFREE(licp, i));
ASSERT(xfs_lic_isfree(licp, i));
break;
}
for (i = 0; i <= XFS_LIC_MAX_SLOT; i++) {
if (XFS_LIC_ISFREE(licp, i))
if (xfs_lic_isfree(licp, i))
break;
}
ASSERT(i <= XFS_LIC_MAX_SLOT);
Expand All @@ -108,12 +108,12 @@ xfs_trans_add_item(xfs_trans_t *tp, xfs_log_item_t *lip)
* If we find a free descriptor, claim it,
* initialize it, and return it.
*/
XFS_LIC_CLAIM(licp, i);
xfs_lic_claim(licp, i);
if (licp->lic_unused <= i) {
licp->lic_unused = i + 1;
XFS_LIC_INIT_SLOT(licp, i);
xfs_lic_init_slot(licp, i);
}
lidp = XFS_LIC_SLOT(licp, i);
lidp = xfs_lic_slot(licp, i);
tp->t_items_free--;
lidp->lid_item = lip;
lidp->lid_flags = 0;
Expand All @@ -136,9 +136,9 @@ xfs_trans_free_item(xfs_trans_t *tp, xfs_log_item_desc_t *lidp)
xfs_log_item_chunk_t *licp;
xfs_log_item_chunk_t **licpp;

slot = XFS_LIC_DESC_TO_SLOT(lidp);
licp = XFS_LIC_DESC_TO_CHUNK(lidp);
XFS_LIC_RELSE(licp, slot);
slot = xfs_lic_desc_to_slot(lidp);
licp = xfs_lic_desc_to_chunk(lidp);
xfs_lic_relse(licp, slot);
lidp->lid_item->li_desc = NULL;
tp->t_items_free++;

Expand All @@ -154,7 +154,7 @@ xfs_trans_free_item(xfs_trans_t *tp, xfs_log_item_desc_t *lidp)
* Also decrement the transaction structure's count of free items
* by the number in a chunk since we are freeing an empty chunk.
*/
if (XFS_LIC_ARE_ALL_FREE(licp) && (licp != &(tp->t_items))) {
if (xfs_lic_are_all_free(licp) && (licp != &(tp->t_items))) {
licpp = &(tp->t_items.lic_next);
while (*licpp != licp) {
ASSERT(*licpp != NULL);
Expand Down Expand Up @@ -207,20 +207,20 @@ xfs_trans_first_item(xfs_trans_t *tp)
/*
* If it's not in the first chunk, skip to the second.
*/
if (XFS_LIC_ARE_ALL_FREE(licp)) {
if (xfs_lic_are_all_free(licp)) {
licp = licp->lic_next;
}

/*
* Return the first non-free descriptor in the chunk.
*/
ASSERT(!XFS_LIC_ARE_ALL_FREE(licp));
ASSERT(!xfs_lic_are_all_free(licp));
for (i = 0; i < licp->lic_unused; i++) {
if (XFS_LIC_ISFREE(licp, i)) {
if (xfs_lic_isfree(licp, i)) {
continue;
}

return XFS_LIC_SLOT(licp, i);
return xfs_lic_slot(licp, i);
}
cmn_err(CE_WARN, "xfs_trans_first_item() -- no first item");
return NULL;
Expand All @@ -242,18 +242,18 @@ xfs_trans_next_item(xfs_trans_t *tp, xfs_log_item_desc_t *lidp)
xfs_log_item_chunk_t *licp;
int i;

licp = XFS_LIC_DESC_TO_CHUNK(lidp);
licp = xfs_lic_desc_to_chunk(lidp);

/*
* First search the rest of the chunk. The for loop keeps us
* from referencing things beyond the end of the chunk.
*/
for (i = (int)XFS_LIC_DESC_TO_SLOT(lidp) + 1; i < licp->lic_unused; i++) {
if (XFS_LIC_ISFREE(licp, i)) {
for (i = (int)xfs_lic_desc_to_slot(lidp) + 1; i < licp->lic_unused; i++) {
if (xfs_lic_isfree(licp, i)) {
continue;
}

return XFS_LIC_SLOT(licp, i);
return xfs_lic_slot(licp, i);
}

/*
Expand All @@ -266,13 +266,13 @@ xfs_trans_next_item(xfs_trans_t *tp, xfs_log_item_desc_t *lidp)
}

licp = licp->lic_next;
ASSERT(!XFS_LIC_ARE_ALL_FREE(licp));
ASSERT(!xfs_lic_are_all_free(licp));
for (i = 0; i < licp->lic_unused; i++) {
if (XFS_LIC_ISFREE(licp, i)) {
if (xfs_lic_isfree(licp, i)) {
continue;
}

return XFS_LIC_SLOT(licp, i);
return xfs_lic_slot(licp, i);
}
ASSERT(0);
/* NOTREACHED */
Expand Down Expand Up @@ -300,9 +300,9 @@ xfs_trans_free_items(
/*
* Special case the embedded chunk so we don't free it below.
*/
if (!XFS_LIC_ARE_ALL_FREE(licp)) {
if (!xfs_lic_are_all_free(licp)) {
(void) xfs_trans_unlock_chunk(licp, 1, abort, NULLCOMMITLSN);
XFS_LIC_ALL_FREE(licp);
xfs_lic_all_free(licp);
licp->lic_unused = 0;
}
licp = licp->lic_next;
Expand All @@ -311,7 +311,7 @@ xfs_trans_free_items(
* Unlock each item in each chunk and free the chunks.
*/
while (licp != NULL) {
ASSERT(!XFS_LIC_ARE_ALL_FREE(licp));
ASSERT(!xfs_lic_are_all_free(licp));
(void) xfs_trans_unlock_chunk(licp, 1, abort, NULLCOMMITLSN);
next_licp = licp->lic_next;
kmem_free(licp);
Expand Down Expand Up @@ -347,7 +347,7 @@ xfs_trans_unlock_items(xfs_trans_t *tp, xfs_lsn_t commit_lsn)
/*
* Special case the embedded chunk so we don't free.
*/
if (!XFS_LIC_ARE_ALL_FREE(licp)) {
if (!xfs_lic_are_all_free(licp)) {
freed = xfs_trans_unlock_chunk(licp, 0, 0, commit_lsn);
}
licpp = &(tp->t_items.lic_next);
Expand All @@ -358,10 +358,10 @@ xfs_trans_unlock_items(xfs_trans_t *tp, xfs_lsn_t commit_lsn)
* and free empty chunks.
*/
while (licp != NULL) {
ASSERT(!XFS_LIC_ARE_ALL_FREE(licp));
ASSERT(!xfs_lic_are_all_free(licp));
freed += xfs_trans_unlock_chunk(licp, 0, 0, commit_lsn);
next_licp = licp->lic_next;
if (XFS_LIC_ARE_ALL_FREE(licp)) {
if (xfs_lic_are_all_free(licp)) {
*licpp = next_licp;
kmem_free(licp);
freed -= XFS_LIC_NUM_SLOTS;
Expand Down Expand Up @@ -402,7 +402,7 @@ xfs_trans_unlock_chunk(
freed = 0;
lidp = licp->lic_descs;
for (i = 0; i < licp->lic_unused; i++, lidp++) {
if (XFS_LIC_ISFREE(licp, i)) {
if (xfs_lic_isfree(licp, i)) {
continue;
}
lip = lidp->lid_item;
Expand All @@ -421,7 +421,7 @@ xfs_trans_unlock_chunk(
*/
if (!(freeing_chunk) &&
(!(lidp->lid_flags & XFS_LID_DIRTY) || abort)) {
XFS_LIC_RELSE(licp, i);
xfs_lic_relse(licp, i);
freed++;
}
}
Expand Down

0 comments on commit 39dab9d

Please sign in to comment.