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path: root/fs/ubifs/lpt_commit.c
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Diffstat (limited to 'fs/ubifs/lpt_commit.c')
-rw-r--r--fs/ubifs/lpt_commit.c45
1 files changed, 24 insertions, 21 deletions
diff --git a/fs/ubifs/lpt_commit.c b/fs/ubifs/lpt_commit.c
index c818d4c..2df9130 100644
--- a/fs/ubifs/lpt_commit.c
+++ b/fs/ubifs/lpt_commit.c
@@ -301,7 +301,6 @@ static int layout_cnodes(struct ubifs_info *c)
ubifs_assert(lnum >= c->lpt_first &&
lnum <= c->lpt_last);
}
- done_ltab = 1;
c->ltab_lnum = lnum;
c->ltab_offs = offs;
offs += c->ltab_sz;
@@ -317,7 +316,7 @@ static int layout_cnodes(struct ubifs_info *c)
return 0;
no_space:
- ubifs_err("LPT out of space at LEB %d:%d needing %d, done_ltab %d, done_lsave %d",
+ ubifs_err(c, "LPT out of space at LEB %d:%d needing %d, done_ltab %d, done_lsave %d",
lnum, offs, len, done_ltab, done_lsave);
ubifs_dump_lpt_info(c);
ubifs_dump_lpt_lebs(c);
@@ -458,9 +457,9 @@ static int write_cnodes(struct ubifs_info *c)
* important.
*/
clear_bit(DIRTY_CNODE, &cnode->flags);
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(COW_CNODE, &cnode->flags);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
offs += len;
dbg_chk_lpt_sz(c, 1, len);
cnode = cnode->cnext;
@@ -512,7 +511,6 @@ static int write_cnodes(struct ubifs_info *c)
if (err)
return err;
}
- done_ltab = 1;
ubifs_pack_ltab(c, buf + offs, c->ltab_cmt);
offs += c->ltab_sz;
dbg_chk_lpt_sz(c, 1, c->ltab_sz);
@@ -543,7 +541,7 @@ static int write_cnodes(struct ubifs_info *c)
return 0;
no_space:
- ubifs_err("LPT out of space mismatch at LEB %d:%d needing %d, done_ltab %d, done_lsave %d",
+ ubifs_err(c, "LPT out of space mismatch at LEB %d:%d needing %d, done_ltab %d, done_lsave %d",
lnum, offs, len, done_ltab, done_lsave);
ubifs_dump_lpt_info(c);
ubifs_dump_lpt_lebs(c);
@@ -1644,7 +1642,7 @@ static int dbg_check_ltab_lnum(struct ubifs_info *c, int lnum)
buf = p = __vmalloc(c->leb_size, GFP_NOFS, PAGE_KERNEL);
if (!buf) {
- ubifs_err("cannot allocate memory for ltab checking");
+ ubifs_err(c, "cannot allocate memory for ltab checking");
return 0;
}
@@ -1666,18 +1664,18 @@ static int dbg_check_ltab_lnum(struct ubifs_info *c, int lnum)
continue;
}
if (!dbg_is_all_ff(p, len)) {
- ubifs_err("invalid empty space in LEB %d at %d",
+ ubifs_err(c, "invalid empty space in LEB %d at %d",
lnum, c->leb_size - len);
err = -EINVAL;
}
i = lnum - c->lpt_first;
if (len != c->ltab[i].free) {
- ubifs_err("invalid free space in LEB %d (free %d, expected %d)",
+ ubifs_err(c, "invalid free space in LEB %d (free %d, expected %d)",
lnum, len, c->ltab[i].free);
err = -EINVAL;
}
if (dirty != c->ltab[i].dirty) {
- ubifs_err("invalid dirty space in LEB %d (dirty %d, expected %d)",
+ ubifs_err(c, "invalid dirty space in LEB %d (dirty %d, expected %d)",
lnum, dirty, c->ltab[i].dirty);
err = -EINVAL;
}
@@ -1731,7 +1729,7 @@ int dbg_check_ltab(struct ubifs_info *c)
for (lnum = c->lpt_first; lnum <= c->lpt_last; lnum++) {
err = dbg_check_ltab_lnum(c, lnum);
if (err) {
- ubifs_err("failed at LEB %d", lnum);
+ ubifs_err(c, "failed at LEB %d", lnum);
return err;
}
}
@@ -1763,7 +1761,7 @@ int dbg_chk_lpt_free_spc(struct ubifs_info *c)
free += c->leb_size;
}
if (free < c->lpt_sz) {
- ubifs_err("LPT space error: free %lld lpt_sz %lld",
+ ubifs_err(c, "LPT space error: free %lld lpt_sz %lld",
free, c->lpt_sz);
ubifs_dump_lpt_info(c);
ubifs_dump_lpt_lebs(c);
@@ -1803,12 +1801,12 @@ int dbg_chk_lpt_sz(struct ubifs_info *c, int action, int len)
d->chk_lpt_lebs = 0;
d->chk_lpt_wastage = 0;
if (c->dirty_pn_cnt > c->pnode_cnt) {
- ubifs_err("dirty pnodes %d exceed max %d",
+ ubifs_err(c, "dirty pnodes %d exceed max %d",
c->dirty_pn_cnt, c->pnode_cnt);
err = -EINVAL;
}
if (c->dirty_nn_cnt > c->nnode_cnt) {
- ubifs_err("dirty nnodes %d exceed max %d",
+ ubifs_err(c, "dirty nnodes %d exceed max %d",
c->dirty_nn_cnt, c->nnode_cnt);
err = -EINVAL;
}
@@ -1826,22 +1824,22 @@ int dbg_chk_lpt_sz(struct ubifs_info *c, int action, int len)
chk_lpt_sz *= d->chk_lpt_lebs;
chk_lpt_sz += len - c->nhead_offs;
if (d->chk_lpt_sz != chk_lpt_sz) {
- ubifs_err("LPT wrote %lld but space used was %lld",
+ ubifs_err(c, "LPT wrote %lld but space used was %lld",
d->chk_lpt_sz, chk_lpt_sz);
err = -EINVAL;
}
if (d->chk_lpt_sz > c->lpt_sz) {
- ubifs_err("LPT wrote %lld but lpt_sz is %lld",
+ ubifs_err(c, "LPT wrote %lld but lpt_sz is %lld",
d->chk_lpt_sz, c->lpt_sz);
err = -EINVAL;
}
if (d->chk_lpt_sz2 && d->chk_lpt_sz != d->chk_lpt_sz2) {
- ubifs_err("LPT layout size %lld but wrote %lld",
+ ubifs_err(c, "LPT layout size %lld but wrote %lld",
d->chk_lpt_sz, d->chk_lpt_sz2);
err = -EINVAL;
}
if (d->chk_lpt_sz2 && d->new_nhead_offs != len) {
- ubifs_err("LPT new nhead offs: expected %d was %d",
+ ubifs_err(c, "LPT new nhead offs: expected %d was %d",
d->new_nhead_offs, len);
err = -EINVAL;
}
@@ -1851,7 +1849,7 @@ int dbg_chk_lpt_sz(struct ubifs_info *c, int action, int len)
if (c->big_lpt)
lpt_sz += c->lsave_sz;
if (d->chk_lpt_sz - d->chk_lpt_wastage > lpt_sz) {
- ubifs_err("LPT chk_lpt_sz %lld + waste %lld exceeds %lld",
+ ubifs_err(c, "LPT chk_lpt_sz %lld + waste %lld exceeds %lld",
d->chk_lpt_sz, d->chk_lpt_wastage, lpt_sz);
err = -EINVAL;
}
@@ -1893,7 +1891,7 @@ static void dump_lpt_leb(const struct ubifs_info *c, int lnum)
pr_err("(pid %d) start dumping LEB %d\n", current->pid, lnum);
buf = p = __vmalloc(c->leb_size, GFP_NOFS, PAGE_KERNEL);
if (!buf) {
- ubifs_err("cannot allocate memory to dump LPT");
+ ubifs_err(c, "cannot allocate memory to dump LPT");
return;
}
@@ -1945,6 +1943,11 @@ static void dump_lpt_leb(const struct ubifs_info *c, int lnum)
pr_err("LEB %d:%d, nnode, ",
lnum, offs);
err = ubifs_unpack_nnode(c, p, &nnode);
+ if (err) {
+ pr_err("failed to unpack_node, error %d\n",
+ err);
+ break;
+ }
for (i = 0; i < UBIFS_LPT_FANOUT; i++) {
pr_cont("%d:%d", nnode.nbranch[i].lnum,
nnode.nbranch[i].offs);
@@ -1963,7 +1966,7 @@ static void dump_lpt_leb(const struct ubifs_info *c, int lnum)
pr_err("LEB %d:%d, lsave len\n", lnum, offs);
break;
default:
- ubifs_err("LPT node type %d not recognized", node_type);
+ ubifs_err(c, "LPT node type %d not recognized", node_type);
goto out;
}
generated by cgit v1.1 at 2024-12-26 16:28:34 +0000