[PATCH] UBIFS: rename free variable
Heiko Schocher
hs at denx.de
Thu Oct 8 20:29:48 PDT 2015
rename free variable into not "free", as "free" prevents
ubifs sources compiling under U-Boot. So rename "free"
into "ifree", where it is an int.
Signed-off-by: Heiko Schocher <hs at denx.de>
---
fs/ubifs/lprops.c | 54 +++++++++++++++++++++++++++---------------------------
1 file changed, 27 insertions(+), 27 deletions(-)
diff --git a/fs/ubifs/lprops.c b/fs/ubifs/lprops.c
index a0011aa..74b9499 100644
--- a/fs/ubifs/lprops.c
+++ b/fs/ubifs/lprops.c
@@ -533,7 +533,7 @@ static int is_lprops_dirty(struct ubifs_info *c, struct ubifs_lprops *lprops)
*/
const struct ubifs_lprops *ubifs_change_lp(struct ubifs_info *c,
const struct ubifs_lprops *lp,
- int free, int dirty, int flags,
+ int ifree, int dirty, int flags,
int idx_gc_cnt)
{
/*
@@ -555,7 +555,7 @@ const struct ubifs_lprops *ubifs_change_lp(struct ubifs_info *c,
ubifs_assert(!(c->lst.total_free & 7) && !(c->lst.total_dirty & 7));
ubifs_assert(!(c->lst.total_dead & 7) && !(c->lst.total_dark & 7));
ubifs_assert(!(c->lst.total_used & 7));
- ubifs_assert(free == LPROPS_NC || free >= 0);
+ ubifs_assert(ifree == LPROPS_NC || ifree >= 0);
ubifs_assert(dirty == LPROPS_NC || dirty >= 0);
if (!is_lprops_dirty(c, lprops)) {
@@ -583,17 +583,17 @@ const struct ubifs_lprops *ubifs_change_lp(struct ubifs_info *c,
c->lst.total_used -= c->leb_size - old_spc;
}
- if (free != LPROPS_NC) {
- free = ALIGN(free, 8);
- c->lst.total_free += free - lprops->free;
+ if (ifree != LPROPS_NC) {
+ ifree = ALIGN(ifree, 8);
+ c->lst.total_free += ifree - lprops->free;
/* Increase or decrease empty LEBs counter if needed */
- if (free == c->leb_size) {
+ if (ifree == c->leb_size) {
if (lprops->free != c->leb_size)
c->lst.empty_lebs += 1;
} else if (lprops->free == c->leb_size)
c->lst.empty_lebs -= 1;
- lprops->free = free;
+ lprops->free = ifree;
}
if (dirty != LPROPS_NC) {
@@ -660,7 +660,7 @@ void ubifs_get_lp_stats(struct ubifs_info *c, struct ubifs_lp_stats *lst)
* same as in case of 'ubifs_change_lp()'. Returns zero in case of success and
* a negative error code in case of failure.
*/
-int ubifs_change_one_lp(struct ubifs_info *c, int lnum, int free, int dirty,
+int ubifs_change_one_lp(struct ubifs_info *c, int lnum, int ifree, int dirty,
int flags_set, int flags_clean, int idx_gc_cnt)
{
int err = 0, flags;
@@ -675,7 +675,7 @@ int ubifs_change_one_lp(struct ubifs_info *c, int lnum, int free, int dirty,
}
flags = (lp->flags | flags_set) & ~flags_clean;
- lp = ubifs_change_lp(c, lp, free, dirty, flags, idx_gc_cnt);
+ lp = ubifs_change_lp(c, lp, ifree, dirty, flags, idx_gc_cnt);
if (IS_ERR(lp))
err = PTR_ERR(lp);
@@ -699,7 +699,7 @@ out:
* This function is the same as 'ubifs_change_one_lp()' but @dirty is added to
* current dirty space, not substitutes it.
*/
-int ubifs_update_one_lp(struct ubifs_info *c, int lnum, int free, int dirty,
+int ubifs_update_one_lp(struct ubifs_info *c, int lnum, int ifree, int dirty,
int flags_set, int flags_clean)
{
int err = 0, flags;
@@ -714,7 +714,7 @@ int ubifs_update_one_lp(struct ubifs_info *c, int lnum, int free, int dirty,
}
flags = (lp->flags | flags_set) & ~flags_clean;
- lp = ubifs_change_lp(c, lp, free, lp->dirty + dirty, flags, 0);
+ lp = ubifs_change_lp(c, lp, ifree, lp->dirty + dirty, flags, 0);
if (IS_ERR(lp))
err = PTR_ERR(lp);
@@ -1032,7 +1032,7 @@ static int scan_check_cb(struct ubifs_info *c,
{
struct ubifs_scan_leb *sleb;
struct ubifs_scan_node *snod;
- int cat, lnum = lp->lnum, is_idx = 0, used = 0, free, dirty, ret;
+ int cat, lnum = lp->lnum, is_idx = 0, used = 0, ifree, dirty, ret;
void *buf = NULL;
cat = lp->flags & LPROPS_CAT_MASK;
@@ -1154,20 +1154,20 @@ static int scan_check_cb(struct ubifs_info *c,
}
}
- free = c->leb_size - sleb->endpt;
+ ifree = c->leb_size - sleb->endpt;
dirty = sleb->endpt - used;
- if (free > c->leb_size || free < 0 || dirty > c->leb_size ||
+ if (ifree > c->leb_size || ifree < 0 || dirty > c->leb_size ||
dirty < 0) {
ubifs_err(c, "bad calculated accounting for LEB %d: free %d, dirty %d",
- lnum, free, dirty);
+ lnum, ifree, dirty);
goto out_destroy;
}
if (lp->free + lp->dirty == c->leb_size &&
- free + dirty == c->leb_size)
+ ifree + dirty == c->leb_size)
if ((is_idx && !(lp->flags & LPROPS_INDEX)) ||
- (!is_idx && free == c->leb_size) ||
+ (!is_idx && ifree == c->leb_size) ||
lp->free == c->leb_size) {
/*
* Empty or freeable LEBs could contain index
@@ -1176,12 +1176,12 @@ static int scan_check_cb(struct ubifs_info *c,
* the same reason. Or it may simply not have been
* unmapped.
*/
- free = lp->free;
+ ifree = lp->free;
dirty = lp->dirty;
is_idx = 0;
}
- if (is_idx && lp->free + lp->dirty == free + dirty &&
+ if (is_idx && lp->free + lp->dirty == ifree + dirty &&
lnum != c->ihead_lnum) {
/*
* After an unclean unmount, an index LEB could have a different
@@ -1194,15 +1194,15 @@ static int scan_check_cb(struct ubifs_info *c,
* write to the free space at the end of an index LEB - except
* by the in-the-gaps method for which it is not a problem.
*/
- free = lp->free;
+ ifree = lp->free;
dirty = lp->dirty;
}
- if (lp->free != free || lp->dirty != dirty)
+ if (lp->free != ifree || lp->dirty != dirty)
goto out_print;
if (is_idx && !(lp->flags & LPROPS_INDEX)) {
- if (free == c->leb_size)
+ if (ifree == c->leb_size)
/* Free but not unmapped LEB, it's fine */
is_idx = 0;
else {
@@ -1216,19 +1216,19 @@ static int scan_check_cb(struct ubifs_info *c,
goto out_print;
}
- if (free == c->leb_size)
+ if (ifree == c->leb_size)
lst->empty_lebs += 1;
if (is_idx)
lst->idx_lebs += 1;
if (!(lp->flags & LPROPS_INDEX))
- lst->total_used += c->leb_size - free - dirty;
- lst->total_free += free;
+ lst->total_used += c->leb_size - ifree - dirty;
+ lst->total_free += ifree;
lst->total_dirty += dirty;
if (!(lp->flags & LPROPS_INDEX)) {
- int spc = free + dirty;
+ int spc = ifree + dirty;
if (spc < c->dead_wm)
lst->total_dead += spc;
@@ -1242,7 +1242,7 @@ static int scan_check_cb(struct ubifs_info *c,
out_print:
ubifs_err(c, "bad accounting of LEB %d: free %d, dirty %d flags %#x, should be free %d, dirty %d",
- lnum, lp->free, lp->dirty, lp->flags, free, dirty);
+ lnum, lp->free, lp->dirty, lp->flags, ifree, dirty);
ubifs_dump_leb(c, lnum);
out_destroy:
ubifs_scan_destroy(sleb);
--
2.1.0
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