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No big changes for 3.7 in UBIFS:

Browse source 
* Error reporting and debug printing improvements
 * Power cut emulation fixes
 * Minor cleanups
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Merge tag 'upstream-3.7-rc1' of git://git.infradead.org/linux-ubifs

Pull ubifs changes from Artem Bityutskiy:
 "No big changes for 3.7 in UBIFS:
   - Error reporting and debug printing improvements
   - Power cut emulation fixes
   - Minor cleanups"

Fix trivial conflict in fs/ubifs/debug.c due to the user namespace
changes.

* tag 'upstream-3.7-rc1' of git://git.infradead.org/linux-ubifs:
  UBIFS: print less
  UBIFS: use pr_ helper instead of printk
  UBIFS: comply with coding style
  UBIFS: use __aligned() attribute
  UBIFS: remove __DATE__ and __TIME__
  UBIFS: fix power cut emulation for mtdram
  UBIFS: improve scanning debug output
  UBIFS: always print full error reports
  UBIFS: print PID in debug messages
This commit is contained in:
Linus Torvalds 2012-10-02 20:47:48 -07:00
commit 782c3fb22b
20 changed files with 450 additions and 577 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
fs/ubifs/budget.c
View file

@ -342,9 +342,8 @@ static int do_budget_space(struct ubifs_info *c)
lebs = c->lst.empty_lebs + c->freeable_cnt + c->idx_gc_cnt -
c->lst.taken_empty_lebs;
if (unlikely(rsvd_idx_lebs > lebs)) {
dbg_budg("out of indexing space: min_idx_lebs %d (old %d), "
"rsvd_idx_lebs %d", min_idx_lebs, c->bi.min_idx_lebs,
rsvd_idx_lebs);
dbg_budg("out of indexing space: min_idx_lebs %d (old %d), rsvd_idx_lebs %d",
min_idx_lebs, c->bi.min_idx_lebs, rsvd_idx_lebs);
return -ENOSPC;
}

8
fs/ubifs/commit.c
View file

@ -293,8 +293,8 @@ int ubifs_bg_thread(void *info)
int err;
struct ubifs_info *c = info;
dbg_msg("background thread \"%s\" started, PID %d",
c->bgt_name, current->pid);
ubifs_msg("background thread \"%s\" started, PID %d",
c->bgt_name, current->pid);
set_freezable();
while (1) {
@ -328,7 +328,7 @@ int ubifs_bg_thread(void *info)
cond_resched();
}
dbg_msg("background thread \"%s\" stops", c->bgt_name);
ubifs_msg("background thread \"%s\" stops", c->bgt_name);
return 0;
}
@ -514,7 +514,7 @@ struct idx_node {
struct list_head list;
int iip;
union ubifs_key upper_key;
struct ubifs_idx_node idx __attribute__((aligned(8)));
struct ubifs_idx_node idx __aligned(8);
};
/**

7
fs/ubifs/compress.c
View file

@ -112,8 +112,7 @@ void ubifs_compress(const void *in_buf, int in_len, void *out_buf, int *out_len,
if (compr->comp_mutex)
mutex_unlock(compr->comp_mutex);
if (unlikely(err)) {
ubifs_warn("cannot compress %d bytes, compressor %s, "
"error %d, leave data uncompressed",
ubifs_warn("cannot compress %d bytes, compressor %s, error %d, leave data uncompressed",
in_len, compr->name, err);
goto no_compr;
}
@ -176,8 +175,8 @@ int ubifs_decompress(const void *in_buf, int in_len, void *out_buf,
if (compr->decomp_mutex)
mutex_unlock(compr->decomp_mutex);
if (err)
ubifs_err("cannot decompress %d bytes, compressor %s, "
"error %d", in_len, compr->name, err);
ubifs_err("cannot decompress %d bytes, compressor %s, error %d",
in_len, compr->name, err);
return err;
}

633
fs/ubifs/debug.c
View file

File diff suppressed because it is too large Load diff

15
fs/ubifs/debug.h
View file

@ -150,7 +150,7 @@ struct ubifs_global_debug_info {
#define ubifs_assert(expr) do { \
if (unlikely(!(expr))) { \
printk(KERN_CRIT "UBIFS assert failed in %s at %u (pid %d)\n", \
pr_crit("UBIFS assert failed in %s at %u (pid %d)\n", \
__func__, __LINE__, current->pid); \
dump_stack(); \
} \
@ -159,26 +159,23 @@ struct ubifs_global_debug_info {
#define ubifs_assert_cmt_locked(c) do { \
if (unlikely(down_write_trylock(&(c)->commit_sem))) { \
up_write(&(c)->commit_sem); \
printk(KERN_CRIT "commit lock is not locked!\n"); \
pr_crit("commit lock is not locked!\n"); \
ubifs_assert(0); \
} \
} while (0)
#define ubifs_dbg_msg(type, fmt, ...) \
pr_debug("UBIFS DBG " type ": " fmt "\n", ##__VA_ARGS__)
pr_debug("UBIFS DBG " type " (pid %d): " fmt "\n", current->pid, \
##__VA_ARGS__)
#define DBG_KEY_BUF_LEN 48
#define ubifs_dbg_msg_key(type, key, fmt, ...) do { \
char __tmp_key_buf[DBG_KEY_BUF_LEN]; \
pr_debug("UBIFS DBG " type ": " fmt "%s\n", ##__VA_ARGS__, \
pr_debug("UBIFS DBG " type " (pid %d): " fmt "%s\n", current->pid, \
##__VA_ARGS__, \
dbg_snprintf_key(c, key, __tmp_key_buf, DBG_KEY_BUF_LEN)); \
} while (0)
/* Just a debugging messages not related to any specific UBIFS subsystem */
#define dbg_msg(fmt, ...) \
printk(KERN_DEBUG "UBIFS DBG (pid %d): %s: " fmt "\n", current->pid, \
__func__, ##__VA_ARGS__)
/* General messages */
#define dbg_gen(fmt, ...) ubifs_dbg_msg("gen", fmt, ##__VA_ARGS__)
/* Additional journal messages */

4
fs/ubifs/dir.c
View file

@ -980,8 +980,8 @@ static int ubifs_rename(struct inode *old_dir, struct dentry *old_dentry,
* separately.
*/
dbg_gen("dent '%.*s' ino %lu in dir ino %lu to dent '%.*s' in "
"dir ino %lu", old_dentry->d_name.len, old_dentry->d_name.name,
dbg_gen("dent '%.*s' ino %lu in dir ino %lu to dent '%.*s' in dir ino %lu",
old_dentry->d_name.len, old_dentry->d_name.name,
old_inode->i_ino, old_dir->i_ino, new_dentry->d_name.len,
new_dentry->d_name.name, new_dir->i_ino);
ubifs_assert(mutex_is_locked(&old_dir->i_mutex));

4
fs/ubifs/file.c
View file

@ -1486,8 +1486,8 @@ static int ubifs_vm_page_mkwrite(struct vm_area_struct *vma,
err = ubifs_budget_space(c, &req);
if (unlikely(err)) {
if (err == -ENOSPC)
ubifs_warn("out of space for mmapped file "
"(inode number %lu)", inode->i_ino);
ubifs_warn("out of space for mmapped file (inode number %lu)",
inode->i_ino);
return VM_FAULT_SIGBUS;
}

6
fs/ubifs/gc.c
View file

@ -714,9 +714,9 @@ int ubifs_garbage_collect(struct ubifs_info *c, int anyway)
break;
}
dbg_gc("found LEB %d: free %d, dirty %d, sum %d "
"(min. space %d)", lp.lnum, lp.free, lp.dirty,
lp.free + lp.dirty, min_space);
dbg_gc("found LEB %d: free %d, dirty %d, sum %d (min. space %d)",
lp.lnum, lp.free, lp.dirty, lp.free + lp.dirty,
min_space);
space_before = c->leb_size - wbuf->offs - wbuf->used;
if (wbuf->lnum == -1)

14
fs/ubifs/log.c
View file

@ -315,17 +315,15 @@ static void remove_buds(struct ubifs_info *c)
* heads (non-closed buds).
*/
c->cmt_bud_bytes += wbuf->offs - bud->start;
dbg_log("preserve %d:%d, jhead %s, bud bytes %d, "
"cmt_bud_bytes %lld", bud->lnum, bud->start,
dbg_jhead(bud->jhead), wbuf->offs - bud->start,
c->cmt_bud_bytes);
dbg_log("preserve %d:%d, jhead %s, bud bytes %d, cmt_bud_bytes %lld",
bud->lnum, bud->start, dbg_jhead(bud->jhead),
wbuf->offs - bud->start, c->cmt_bud_bytes);
bud->start = wbuf->offs;
} else {
c->cmt_bud_bytes += c->leb_size - bud->start;
dbg_log("remove %d:%d, jhead %s, bud bytes %d, "
"cmt_bud_bytes %lld", bud->lnum, bud->start,
dbg_jhead(bud->jhead), c->leb_size - bud->start,
c->cmt_bud_bytes);
dbg_log("remove %d:%d, jhead %s, bud bytes %d, cmt_bud_bytes %lld",
bud->lnum, bud->start, dbg_jhead(bud->jhead),
c->leb_size - bud->start, c->cmt_bud_bytes);
rb_erase(p1, &c->buds);
/*
* If the commit does not finish, the recovery will need

66
fs/ubifs/lprops.c
View file

@ -867,15 +867,15 @@ int dbg_check_cats(struct ubifs_info *c)
list_for_each_entry(lprops, &c->empty_list, list) {
if (lprops->free != c->leb_size) {
ubifs_err("non-empty LEB %d on empty list "
"(free %d dirty %d flags %d)", lprops->lnum,
lprops->free, lprops->dirty, lprops->flags);
ubifs_err("non-empty LEB %d on empty list (free %d dirty %d flags %d)",
lprops->lnum, lprops->free, lprops->dirty,
lprops->flags);
return -EINVAL;
}
if (lprops->flags & LPROPS_TAKEN) {
ubifs_err("taken LEB %d on empty list "
"(free %d dirty %d flags %d)", lprops->lnum,
lprops->free, lprops->dirty, lprops->flags);
ubifs_err("taken LEB %d on empty list (free %d dirty %d flags %d)",
lprops->lnum, lprops->free, lprops->dirty,
lprops->flags);
return -EINVAL;
}
}
@ -883,15 +883,15 @@ int dbg_check_cats(struct ubifs_info *c)
i = 0;
list_for_each_entry(lprops, &c->freeable_list, list) {
if (lprops->free + lprops->dirty != c->leb_size) {
ubifs_err("non-freeable LEB %d on freeable list "
"(free %d dirty %d flags %d)", lprops->lnum,
lprops->free, lprops->dirty, lprops->flags);
ubifs_err("non-freeable LEB %d on freeable list (free %d dirty %d flags %d)",
lprops->lnum, lprops->free, lprops->dirty,
lprops->flags);
return -EINVAL;
}
if (lprops->flags & LPROPS_TAKEN) {
ubifs_err("taken LEB %d on freeable list "
"(free %d dirty %d flags %d)", lprops->lnum,
lprops->free, lprops->dirty, lprops->flags);
ubifs_err("taken LEB %d on freeable list (free %d dirty %d flags %d)",
lprops->lnum, lprops->free, lprops->dirty,
lprops->flags);
return -EINVAL;
}
i += 1;
@ -913,21 +913,21 @@ int dbg_check_cats(struct ubifs_info *c)
list_for_each_entry(lprops, &c->frdi_idx_list, list) {
if (lprops->free + lprops->dirty != c->leb_size) {
ubifs_err("non-freeable LEB %d on frdi_idx list "
"(free %d dirty %d flags %d)", lprops->lnum,
lprops->free, lprops->dirty, lprops->flags);
ubifs_err("non-freeable LEB %d on frdi_idx list (free %d dirty %d flags %d)",
lprops->lnum, lprops->free, lprops->dirty,
lprops->flags);
return -EINVAL;
}
if (lprops->flags & LPROPS_TAKEN) {
ubifs_err("taken LEB %d on frdi_idx list "
"(free %d dirty %d flags %d)", lprops->lnum,
lprops->free, lprops->dirty, lprops->flags);
ubifs_err("taken LEB %d on frdi_idx list (free %d dirty %d flags %d)",
lprops->lnum, lprops->free, lprops->dirty,
lprops->flags);
return -EINVAL;
}
if (!(lprops->flags & LPROPS_INDEX)) {
ubifs_err("non-index LEB %d on frdi_idx list "
"(free %d dirty %d flags %d)", lprops->lnum,
lprops->free, lprops->dirty, lprops->flags);
ubifs_err("non-index LEB %d on frdi_idx list (free %d dirty %d flags %d)",
lprops->lnum, lprops->free, lprops->dirty,
lprops->flags);
return -EINVAL;
}
}
@ -982,9 +982,9 @@ void dbg_check_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat,
goto out;
}
if (lprops != lp) {
dbg_msg("lprops %zx lp %zx lprops->lnum %d lp->lnum %d",
(size_t)lprops, (size_t)lp, lprops->lnum,
lp->lnum);
ubifs_err("lprops %zx lp %zx lprops->lnum %d lp->lnum %d",
(size_t)lprops, (size_t)lp, lprops->lnum,
lp->lnum);
err = 4;
goto out;
}
@ -1002,7 +1002,7 @@ void dbg_check_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat,
}
out:
if (err) {
dbg_msg("failed cat %d hpos %d err %d", cat, i, err);
ubifs_err("failed cat %d hpos %d err %d", cat, i, err);
dump_stack();
ubifs_dump_heap(c, heap, cat);
}
@ -1153,8 +1153,8 @@ static int scan_check_cb(struct ubifs_info *c,
if (free > c->leb_size || free < 0 || dirty > c->leb_size ||
dirty < 0) {
ubifs_err("bad calculated accounting for LEB %d: "
"free %d, dirty %d", lnum, free, dirty);
ubifs_err("bad calculated accounting for LEB %d: free %d, dirty %d",
lnum, free, dirty);
goto out_destroy;
}
@ -1200,8 +1200,7 @@ static int scan_check_cb(struct ubifs_info *c,
/* Free but not unmapped LEB, it's fine */
is_idx = 0;
else {
ubifs_err("indexing node without indexing "
"flag");
ubifs_err("indexing node without indexing flag");
goto out_print;
}
}
@ -1236,8 +1235,7 @@ static int scan_check_cb(struct ubifs_info *c,
return LPT_SCAN_CONTINUE;
out_print:
ubifs_err("bad accounting of LEB %d: free %d, dirty %d flags %#x, "
"should be free %d, dirty %d",
ubifs_err("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);
ubifs_dump_leb(c, lnum);
out_destroy:
@ -1290,12 +1288,10 @@ int dbg_check_lprops(struct ubifs_info *c)
lst.total_dirty != c->lst.total_dirty ||
lst.total_used != c->lst.total_used) {
ubifs_err("bad overall accounting");
ubifs_err("calculated: empty_lebs %d, idx_lebs %d, "
"total_free %lld, total_dirty %lld, total_used %lld",
ubifs_err("calculated: empty_lebs %d, idx_lebs %d, total_free %lld, total_dirty %lld, total_used %lld",
lst.empty_lebs, lst.idx_lebs, lst.total_free,
lst.total_dirty, lst.total_used);
ubifs_err("read from lprops: empty_lebs %d, idx_lebs %d, "
"total_free %lld, total_dirty %lld, total_used %lld",
ubifs_err("read from lprops: empty_lebs %d, idx_lebs %d, total_free %lld, total_dirty %lld, total_used %lld",
c->lst.empty_lebs, c->lst.idx_lebs, c->lst.total_free,
c->lst.total_dirty, c->lst.total_used);
err = -EINVAL;

5
fs/ubifs/lpt.c
View file

@ -1311,7 +1311,7 @@ static int read_pnode(struct ubifs_info *c, struct ubifs_nnode *parent, int iip)
ubifs_err("error %d reading pnode at %d:%d", err, lnum, offs);
ubifs_dump_pnode(c, pnode, parent, iip);
dump_stack();
dbg_msg("calc num: %d", calc_pnode_num_from_parent(c, parent, iip));
ubifs_err("calc num: %d", calc_pnode_num_from_parent(c, parent, iip));
kfree(pnode);
return err;
}
@ -2237,8 +2237,7 @@ int dbg_check_lpt_nodes(struct ubifs_info *c, struct ubifs_cnode *cnode,
/* cnode is a nnode */
num = calc_nnode_num(row, col);
if (cnode->num != num) {
ubifs_err("nnode num %d expected %d "
"parent num %d iip %d",
ubifs_err("nnode num %d expected %d parent num %d iip %d",
cnode->num, num,
(nnode ? nnode->num : 0), cnode->iip);
return -EINVAL;

58
fs/ubifs/lpt_commit.c
View file

@ -320,8 +320,8 @@ 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", lnum, offs, len, done_ltab, done_lsave);
ubifs_err("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);
dump_stack();
@ -545,8 +545,8 @@ 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", lnum, offs, len, done_ltab, done_lsave);
ubifs_err("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);
dump_stack();
@ -1662,21 +1662,19 @@ static int dbg_check_ltab_lnum(struct ubifs_info *c, int lnum)
continue;
}
if (!dbg_is_all_ff(p, len)) {
dbg_msg("invalid empty space in LEB %d at %d",
lnum, c->leb_size - len);
ubifs_err("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) {
dbg_msg("invalid free space in LEB %d "
"(free %d, expected %d)",
lnum, len, c->ltab[i].free);
ubifs_err("invalid free space in LEB %d (free %d, expected %d)",
lnum, len, c->ltab[i].free);
err = -EINVAL;
}
if (dirty != c->ltab[i].dirty) {
dbg_msg("invalid dirty space in LEB %d "
"(dirty %d, expected %d)",
lnum, dirty, c->ltab[i].dirty);
ubifs_err("invalid dirty space in LEB %d (dirty %d, expected %d)",
lnum, dirty, c->ltab[i].dirty);
err = -EINVAL;
}
goto out;
@ -1888,8 +1886,7 @@ static void dump_lpt_leb(const struct ubifs_info *c, int lnum)
int err, len = c->leb_size, node_type, node_num, node_len, offs;
void *buf, *p;
printk(KERN_DEBUG "(pid %d) start dumping LEB %d\n",
current->pid, 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");
@ -1907,14 +1904,14 @@ static void dump_lpt_leb(const struct ubifs_info *c, int lnum)
pad_len = get_pad_len(c, p, len);
if (pad_len) {
printk(KERN_DEBUG "LEB %d:%d, pad %d bytes\n",
pr_err("LEB %d:%d, pad %d bytes\n",
lnum, offs, pad_len);
p += pad_len;
len -= pad_len;
continue;
}
if (len)
printk(KERN_DEBUG "LEB %d:%d, free %d bytes\n",
pr_err("LEB %d:%d, free %d bytes\n",
lnum, offs, len);
break;
}
@ -1925,11 +1922,10 @@ static void dump_lpt_leb(const struct ubifs_info *c, int lnum)
{
node_len = c->pnode_sz;
if (c->big_lpt)
printk(KERN_DEBUG "LEB %d:%d, pnode num %d\n",
pr_err("LEB %d:%d, pnode num %d\n",
lnum, offs, node_num);
else
printk(KERN_DEBUG "LEB %d:%d, pnode\n",
lnum, offs);
pr_err("LEB %d:%d, pnode\n", lnum, offs);
break;
}
case UBIFS_LPT_NNODE:
@ -1939,29 +1935,28 @@ static void dump_lpt_leb(const struct ubifs_info *c, int lnum)
node_len = c->nnode_sz;
if (c->big_lpt)
printk(KERN_DEBUG "LEB %d:%d, nnode num %d, ",
pr_err("LEB %d:%d, nnode num %d, ",
lnum, offs, node_num);
else
printk(KERN_DEBUG "LEB %d:%d, nnode, ",
pr_err("LEB %d:%d, nnode, ",
lnum, offs);
err = ubifs_unpack_nnode(c, p, &nnode);
for (i = 0; i < UBIFS_LPT_FANOUT; i++) {
printk(KERN_CONT "%d:%d", nnode.nbranch[i].lnum,
pr_cont("%d:%d", nnode.nbranch[i].lnum,
nnode.nbranch[i].offs);
if (i != UBIFS_LPT_FANOUT - 1)
printk(KERN_CONT ", ");
pr_cont(", ");
}
printk(KERN_CONT "\n");
pr_cont("\n");
break;
}
case UBIFS_LPT_LTAB:
node_len = c->ltab_sz;
printk(KERN_DEBUG "LEB %d:%d, ltab\n",
lnum, offs);
pr_err("LEB %d:%d, ltab\n", lnum, offs);
break;
case UBIFS_LPT_LSAVE:
node_len = c->lsave_sz;
printk(KERN_DEBUG "LEB %d:%d, lsave len\n", lnum, offs);
pr_err("LEB %d:%d, lsave len\n", lnum, offs);
break;
default:
ubifs_err("LPT node type %d not recognized", node_type);
@ -1972,8 +1967,7 @@ static void dump_lpt_leb(const struct ubifs_info *c, int lnum)
len -= node_len;
}
printk(KERN_DEBUG "(pid %d) finish dumping LEB %d\n",
current->pid, lnum);
pr_err("(pid %d) finish dumping LEB %d\n", current->pid, lnum);
out:
vfree(buf);
return;
@ -1990,12 +1984,10 @@ void ubifs_dump_lpt_lebs(const struct ubifs_info *c)
{
int i;
printk(KERN_DEBUG "(pid %d) start dumping all LPT LEBs\n",
current->pid);
pr_err("(pid %d) start dumping all LPT LEBs\n", current->pid);
for (i = 0; i < c->lpt_lebs; i++)
dump_lpt_leb(c, i + c->lpt_first);
printk(KERN_DEBUG "(pid %d) finish dumping all LPT LEBs\n",
current->pid);
pr_err("(pid %d) finish dumping all LPT LEBs\n", current->pid);
}
/**

7
fs/ubifs/orphan.c
View file

@ -562,8 +562,8 @@ static int do_kill_orphans(struct ubifs_info *c, struct ubifs_scan_leb *sleb,
list_for_each_entry(snod, &sleb->nodes, list) {
if (snod->type != UBIFS_ORPH_NODE) {
ubifs_err("invalid node type %d in orphan area at "
"%d:%d", snod->type, sleb->lnum, snod->offs);
ubifs_err("invalid node type %d in orphan area at %d:%d",
snod->type, sleb->lnum, snod->offs);
ubifs_dump_node(c, snod->node);
return -EINVAL;
}
@ -589,8 +589,7 @@ static int do_kill_orphans(struct ubifs_info *c, struct ubifs_scan_leb *sleb,
* number. That makes this orphan node, out of date.
*/
if (!first) {
ubifs_err("out of order commit number %llu in "
"orphan node at %d:%d",
ubifs_err("out of order commit number %llu in orphan node at %d:%d",
cmt_no, sleb->lnum, snod->offs);
ubifs_dump_node(c, snod->node);
return -EINVAL;

11
fs/ubifs/recovery.c
View file

@ -609,7 +609,8 @@ static void drop_last_node(struct ubifs_scan_leb *sleb, int *offs)
snod = list_entry(sleb->nodes.prev, struct ubifs_scan_node,
list);
dbg_rcvry("dropping last node at %d:%d", sleb->lnum, snod->offs);
dbg_rcvry("dropping last node at %d:%d",
sleb->lnum, snod->offs);
*offs = snod->offs;
list_del(&snod->list);
kfree(snod);
@ -702,8 +703,8 @@ struct ubifs_scan_leb *ubifs_recover_leb(struct ubifs_info *c, int lnum,
* See header comment for this file for more
* explanations about the reasons we have this check.
*/
ubifs_err("corrupt empty space LEB %d:%d, corruption "
"starts at %d", lnum, offs, corruption);
ubifs_err("corrupt empty space LEB %d:%d, corruption starts at %d",
lnum, offs, corruption);
/* Make sure we dump interesting non-0xFF data */
offs += corruption;
buf += corruption;
@ -899,8 +900,8 @@ struct ubifs_scan_leb *ubifs_recover_log_leb(struct ubifs_info *c, int lnum,
}
}
if (snod->sqnum > cs_sqnum) {
ubifs_err("unrecoverable log corruption "
"in LEB %d", lnum);
ubifs_err("unrecoverable log corruption in LEB %d",
lnum);
ubifs_scan_destroy(sleb);
return ERR_PTR(-EUCLEAN);
}

16
fs/ubifs/replay.c
View file

@ -141,9 +141,9 @@ static int set_bud_lprops(struct ubifs_info *c, struct bud_entry *b)
* during the replay.
*/
if (dirty != 0)
dbg_msg("LEB %d lp: %d free %d dirty "
"replay: %d free %d dirty", b->bud->lnum,
lp->free, lp->dirty, b->free, b->dirty);
dbg_mnt("LEB %d lp: %d free %d dirty replay: %d free %d dirty",
b->bud->lnum, lp->free, lp->dirty, b->free,
b->dirty);
}
lp = ubifs_change_lp(c, lp, b->free, dirty + b->dirty,
lp->flags | LPROPS_TAKEN, 0);
@ -677,7 +677,8 @@ static int replay_bud(struct ubifs_info *c, struct bud_entry *b)
b->dirty = sleb->endpt - offs - used;
b->free = c->leb_size - sleb->endpt;
dbg_mnt("bud LEB %d replied: dirty %d, free %d", lnum, b->dirty, b->free);
dbg_mnt("bud LEB %d replied: dirty %d, free %d",
lnum, b->dirty, b->free);
out:
ubifs_scan_destroy(sleb);
@ -865,8 +866,7 @@ static int replay_log_leb(struct ubifs_info *c, int lnum, int offs, void *sbuf)
goto out_dump;
}
if (le64_to_cpu(node->cmt_no) != c->cmt_no) {
ubifs_err("first CS node at LEB %d:%d has wrong "
"commit number %llu expected %llu",
ubifs_err("first CS node at LEB %d:%d has wrong commit number %llu expected %llu",
lnum, offs,
(unsigned long long)le64_to_cpu(node->cmt_no),
c->cmt_no);
@ -1058,8 +1058,8 @@ int ubifs_replay_journal(struct ubifs_info *c)
c->bi.uncommitted_idx *= c->max_idx_node_sz;
ubifs_assert(c->bud_bytes <= c->max_bud_bytes || c->need_recovery);
dbg_mnt("finished, log head LEB %d:%d, max_sqnum %llu, "
"highest_inum %lu", c->lhead_lnum, c->lhead_offs, c->max_sqnum,
dbg_mnt("finished, log head LEB %d:%d, max_sqnum %llu, highest_inum %lu",
c->lhead_lnum, c->lhead_offs, c->max_sqnum,
(unsigned long)c->highest_inum);
out:
destroy_replay_list(c);

19
fs/ubifs/sb.c
View file

@ -391,9 +391,8 @@ static int validate_sb(struct ubifs_info *c, struct ubifs_sb_node *sup)
min_leb_cnt += c->lpt_lebs + c->orph_lebs + c->jhead_cnt + 6;
if (c->leb_cnt < min_leb_cnt || c->leb_cnt > c->vi.size) {
ubifs_err("bad LEB count: %d in superblock, %d on UBI volume, "
"%d minimum required", c->leb_cnt, c->vi.size,
min_leb_cnt);
ubifs_err("bad LEB count: %d in superblock, %d on UBI volume, %d minimum required",
c->leb_cnt, c->vi.size, min_leb_cnt);
goto failed;
}
@ -411,15 +410,14 @@ static int validate_sb(struct ubifs_info *c, struct ubifs_sb_node *sup)
max_bytes = (long long)c->leb_size * UBIFS_MIN_BUD_LEBS;
if (c->max_bud_bytes < max_bytes) {
ubifs_err("too small journal (%lld bytes), must be at least "
"%lld bytes", c->max_bud_bytes, max_bytes);
ubifs_err("too small journal (%lld bytes), must be at least %lld bytes",
c->max_bud_bytes, max_bytes);
goto failed;
}
max_bytes = (long long)c->leb_size * c->main_lebs;
if (c->max_bud_bytes > max_bytes) {
ubifs_err("too large journal size (%lld bytes), only %lld bytes"
"available in the main area",
ubifs_err("too large journal size (%lld bytes), only %lld bytes available in the main area",
c->max_bud_bytes, max_bytes);
goto failed;
}
@ -549,10 +547,9 @@ int ubifs_read_superblock(struct ubifs_info *c)
ubifs_assert(!c->ro_media || c->ro_mount);
if (!c->ro_mount ||
c->ro_compat_version > UBIFS_RO_COMPAT_VERSION) {
ubifs_err("on-flash format version is w%d/r%d, but "
"software only supports up to version "
"w%d/r%d", c->fmt_version,
c->ro_compat_version, UBIFS_FORMAT_VERSION,
ubifs_err("on-flash format version is w%d/r%d, but software only supports up to version w%d/r%d",
c->fmt_version, c->ro_compat_version,
UBIFS_FORMAT_VERSION,
UBIFS_RO_COMPAT_VERSION);
if (c->ro_compat_version <= UBIFS_RO_COMPAT_VERSION) {
ubifs_msg("only R/O mounting is possible");

15
fs/ubifs/scan.c
View file

@ -75,7 +75,7 @@ int ubifs_scan_a_node(const struct ubifs_info *c, void *buf, int len, int lnum,
magic = le32_to_cpu(ch->magic);
if (magic == 0xFFFFFFFF) {
dbg_scan("hit empty space");
dbg_scan("hit empty space at LEB %d:%d", lnum, offs);
return SCANNED_EMPTY_SPACE;
}
@ -85,7 +85,8 @@ int ubifs_scan_a_node(const struct ubifs_info *c, void *buf, int len, int lnum,
if (len < UBIFS_CH_SZ)
return SCANNED_GARBAGE;
dbg_scan("scanning %s", dbg_ntype(ch->node_type));
dbg_scan("scanning %s at LEB %d:%d",
dbg_ntype(ch->node_type), lnum, offs);
if (ubifs_check_node(c, buf, lnum, offs, quiet, 1))
return SCANNED_A_CORRUPT_NODE;
@ -114,8 +115,8 @@ int ubifs_scan_a_node(const struct ubifs_info *c, void *buf, int len, int lnum,
return SCANNED_A_BAD_PAD_NODE;
}
dbg_scan("%d bytes padded, offset now %d",
pad_len, ALIGN(offs + node_len + pad_len, 8));
dbg_scan("%d bytes padded at LEB %d:%d, offset now %d", pad_len,
lnum, offs, ALIGN(offs + node_len + pad_len, 8));
return node_len + pad_len;
}
@ -150,8 +151,8 @@ struct ubifs_scan_leb *ubifs_start_scan(const struct ubifs_info *c, int lnum,
err = ubifs_leb_read(c, lnum, sbuf + offs, offs, c->leb_size - offs, 0);
if (err && err != -EBADMSG) {
ubifs_err("cannot read %d bytes from LEB %d:%d,"
" error %d", c->leb_size - offs, lnum, offs, err);
ubifs_err("cannot read %d bytes from LEB %d:%d, error %d",
c->leb_size - offs, lnum, offs, err);
kfree(sleb);
return ERR_PTR(err);
}
@ -240,8 +241,6 @@ void ubifs_scanned_corruption(const struct ubifs_info *c, int lnum, int offs,
int len;
ubifs_err("corruption at LEB %d:%d", lnum, offs);
if (dbg_is_tst_rcvry(c))
return;
len = c->leb_size - offs;
if (len > 8192)
len = 8192;

117
fs/ubifs/super.c
View file

@ -89,9 +89,8 @@ static int validate_inode(struct ubifs_info *c, const struct inode *inode)
return 5;
if (!ubifs_compr_present(ui->compr_type)) {
ubifs_warn("inode %lu uses '%s' compression, but it was not "
"compiled in", inode->i_ino,
ubifs_compr_name(ui->compr_type));
ubifs_warn("inode %lu uses '%s' compression, but it was not compiled in",
inode->i_ino, ubifs_compr_name(ui->compr_type));
}
err = dbg_check_dir(c, inode);
@ -1061,8 +1060,8 @@ static int ubifs_parse_options(struct ubifs_info *c, char *options,
flag = parse_standard_option(p);
if (!flag) {
ubifs_err("unrecognized mount option \"%s\" "
"or missing value", p);
ubifs_err("unrecognized mount option \"%s\" or missing value",
p);
return -EINVAL;
}
sb->s_flags |= flag;
@ -1124,8 +1123,8 @@ static void bu_init(struct ubifs_info *c)
}
/* Just disable bulk-read */
ubifs_warn("Cannot allocate %d bytes of memory for bulk-read, "
"disabling it", c->max_bu_buf_len);
ubifs_warn("cannot allocate %d bytes of memory for bulk-read, disabling it",
c->max_bu_buf_len);
c->mount_opts.bulk_read = 1;
c->bulk_read = 0;
return;
@ -1161,7 +1160,7 @@ static int check_free_space(struct ubifs_info *c)
static int mount_ubifs(struct ubifs_info *c)
{
int err;
long long x;
long long x, y;
size_t sz;
c->ro_mount = !!(c->vfs_sb->s_flags & MS_RDONLY);
@ -1411,75 +1410,69 @@ static int mount_ubifs(struct ubifs_info *c)
c->mounting = 0;
ubifs_msg("mounted UBI device %d, volume %d, name \"%s\"",
c->vi.ubi_num, c->vi.vol_id, c->vi.name);
if (c->ro_mount)
ubifs_msg("mounted read-only");
ubifs_msg("mounted UBI device %d, volume %d, name \"%s\"%s",
c->vi.ubi_num, c->vi.vol_id, c->vi.name,
c->ro_mount ? ", R/O mode" : NULL);
x = (long long)c->main_lebs * c->leb_size;
ubifs_msg("file system size: %lld bytes (%lld KiB, %lld MiB, %d "
"LEBs)", x, x >> 10, x >> 20, c->main_lebs);
x = (long long)c->log_lebs * c->leb_size + c->max_bud_bytes;
ubifs_msg("journal size: %lld bytes (%lld KiB, %lld MiB, %d "
"LEBs)", x, x >> 10, x >> 20, c->log_lebs + c->max_bud_cnt);
ubifs_msg("media format: w%d/r%d (latest is w%d/r%d)",
y = (long long)c->log_lebs * c->leb_size + c->max_bud_bytes;
ubifs_msg("LEB size: %d bytes (%d KiB), min./max. I/O unit sizes: %d bytes/%d bytes",
c->leb_size, c->leb_size >> 10, c->min_io_size,
c->max_write_size);
ubifs_msg("FS size: %lld bytes (%lld MiB, %d LEBs), journal size %lld bytes (%lld MiB, %d LEBs)",
x, x >> 20, c->main_lebs,
y, y >> 20, c->log_lebs + c->max_bud_cnt);
ubifs_msg("reserved for root: %llu bytes (%llu KiB)",
c->report_rp_size, c->report_rp_size >> 10);
ubifs_msg("media format: w%d/r%d (latest is w%d/r%d), UUID %pUB%s",
c->fmt_version, c->ro_compat_version,
UBIFS_FORMAT_VERSION, UBIFS_RO_COMPAT_VERSION);
ubifs_msg("default compressor: %s", ubifs_compr_name(c->default_compr));
ubifs_msg("reserved for root: %llu bytes (%llu KiB)",
c->report_rp_size, c->report_rp_size >> 10);
UBIFS_FORMAT_VERSION, UBIFS_RO_COMPAT_VERSION, c->uuid,
c->big_lpt ? ", big LPT model" : ", small LPT model");
dbg_msg("compiled on: " __DATE__ " at " __TIME__);
dbg_msg("min. I/O unit size: %d bytes", c->min_io_size);
dbg_msg("max. write size: %d bytes", c->max_write_size);
dbg_msg("LEB size: %d bytes (%d KiB)",
c->leb_size, c->leb_size >> 10);
dbg_msg("data journal heads: %d",
dbg_gen("default compressor: %s", ubifs_compr_name(c->default_compr));
dbg_gen("data journal heads: %d",
c->jhead_cnt - NONDATA_JHEADS_CNT);
dbg_msg("UUID: %pUB", c->uuid);
dbg_msg("big_lpt %d", c->big_lpt);
dbg_msg("log LEBs: %d (%d - %d)",
dbg_gen("log LEBs: %d (%d - %d)",
c->log_lebs, UBIFS_LOG_LNUM, c->log_last);
dbg_msg("LPT area LEBs: %d (%d - %d)",
dbg_gen("LPT area LEBs: %d (%d - %d)",
c->lpt_lebs, c->lpt_first, c->lpt_last);
dbg_msg("orphan area LEBs: %d (%d - %d)",
dbg_gen("orphan area LEBs: %d (%d - %d)",
c->orph_lebs, c->orph_first, c->orph_last);
dbg_msg("main area LEBs: %d (%d - %d)",
dbg_gen("main area LEBs: %d (%d - %d)",
c->main_lebs, c->main_first, c->leb_cnt - 1);
dbg_msg("index LEBs: %d", c->lst.idx_lebs);
dbg_msg("total index bytes: %lld (%lld KiB, %lld MiB)",
dbg_gen("index LEBs: %d", c->lst.idx_lebs);
dbg_gen("total index bytes: %lld (%lld KiB, %lld MiB)",
c->bi.old_idx_sz, c->bi.old_idx_sz >> 10,
c->bi.old_idx_sz >> 20);
dbg_msg("key hash type: %d", c->key_hash_type);
dbg_msg("tree fanout: %d", c->fanout);
dbg_msg("reserved GC LEB: %d", c->gc_lnum);
dbg_msg("first main LEB: %d", c->main_first);
dbg_msg("max. znode size %d", c->max_znode_sz);
dbg_msg("max. index node size %d", c->max_idx_node_sz);
dbg_msg("node sizes: data %zu, inode %zu, dentry %zu",
dbg_gen("key hash type: %d", c->key_hash_type);
dbg_gen("tree fanout: %d", c->fanout);
dbg_gen("reserved GC LEB: %d", c->gc_lnum);
dbg_gen("max. znode size %d", c->max_znode_sz);
dbg_gen("max. index node size %d", c->max_idx_node_sz);
dbg_gen("node sizes: data %zu, inode %zu, dentry %zu",
UBIFS_DATA_NODE_SZ, UBIFS_INO_NODE_SZ, UBIFS_DENT_NODE_SZ);
dbg_msg("node sizes: trun %zu, sb %zu, master %zu",
dbg_gen("node sizes: trun %zu, sb %zu, master %zu",
UBIFS_TRUN_NODE_SZ, UBIFS_SB_NODE_SZ, UBIFS_MST_NODE_SZ);
dbg_msg("node sizes: ref %zu, cmt. start %zu, orph %zu",
dbg_gen("node sizes: ref %zu, cmt. start %zu, orph %zu",
UBIFS_REF_NODE_SZ, UBIFS_CS_NODE_SZ, UBIFS_ORPH_NODE_SZ);
dbg_msg("max. node sizes: data %zu, inode %zu dentry %zu, idx %d",
dbg_gen("max. node sizes: data %zu, inode %zu dentry %zu, idx %d",
UBIFS_MAX_DATA_NODE_SZ, UBIFS_MAX_INO_NODE_SZ,
UBIFS_MAX_DENT_NODE_SZ, ubifs_idx_node_sz(c, c->fanout));
dbg_msg("dead watermark: %d", c->dead_wm);
dbg_msg("dark watermark: %d", c->dark_wm);
dbg_msg("LEB overhead: %d", c->leb_overhead);
dbg_gen("dead watermark: %d", c->dead_wm);
dbg_gen("dark watermark: %d", c->dark_wm);
dbg_gen("LEB overhead: %d", c->leb_overhead);
x = (long long)c->main_lebs * c->dark_wm;
dbg_msg("max. dark space: %lld (%lld KiB, %lld MiB)",
dbg_gen("max. dark space: %lld (%lld KiB, %lld MiB)",
x, x >> 10, x >> 20);
dbg_msg("maximum bud bytes: %lld (%lld KiB, %lld MiB)",
dbg_gen("maximum bud bytes: %lld (%lld KiB, %lld MiB)",
c->max_bud_bytes, c->max_bud_bytes >> 10,
c->max_bud_bytes >> 20);
dbg_msg("BG commit bud bytes: %lld (%lld KiB, %lld MiB)",
dbg_gen("BG commit bud bytes: %lld (%lld KiB, %lld MiB)",
c->bg_bud_bytes, c->bg_bud_bytes >> 10,
c->bg_bud_bytes >> 20);
dbg_msg("current bud bytes %lld (%lld KiB, %lld MiB)",
dbg_gen("current bud bytes %lld (%lld KiB, %lld MiB)",
c->bud_bytes, c->bud_bytes >> 10, c->bud_bytes >> 20);
dbg_msg("max. seq. number: %llu", c->max_sqnum);
dbg_msg("commit number: %llu", c->cmt_no);
dbg_gen("max. seq. number: %llu", c->max_sqnum);
dbg_gen("commit number: %llu", c->cmt_no);
return 0;
@ -1564,10 +1557,9 @@ static int ubifs_remount_rw(struct ubifs_info *c)
if (c->rw_incompat) {
ubifs_err("the file-system is not R/W-compatible");
ubifs_msg("on-flash format version is w%d/r%d, but software "
"only supports up to version w%d/r%d", c->fmt_version,
c->ro_compat_version, UBIFS_FORMAT_VERSION,
UBIFS_RO_COMPAT_VERSION);
ubifs_msg("on-flash format version is w%d/r%d, but software only supports up to version w%d/r%d",
c->fmt_version, c->ro_compat_version,
UBIFS_FORMAT_VERSION, UBIFS_RO_COMPAT_VERSION);
return -EROFS;
}
@ -1828,8 +1820,8 @@ static void ubifs_put_super(struct super_block *sb)
* next mount, so we just print a message and
* continue to unmount normally.
*/
ubifs_err("failed to write master node, "
"error %d", err);
ubifs_err("failed to write master node, error %d",
err);
} else {
for (i = 0; i < c->jhead_cnt; i++)
/* Make sure write-buffer timers are canceled */
@ -2248,8 +2240,7 @@ static int __init ubifs_init(void)
* UBIFS_BLOCK_SIZE. It is assumed that both are powers of 2.
*/
if (PAGE_CACHE_SIZE < UBIFS_BLOCK_SIZE) {
ubifs_err("VFS page cache size is %u bytes, but UBIFS requires"
" at least 4096 bytes",
ubifs_err("VFS page cache size is %u bytes, but UBIFS requires at least 4096 bytes",
(unsigned int)PAGE_CACHE_SIZE);
return -EINVAL;
}

4
fs/ubifs/tnc_misc.c
View file

@ -328,8 +328,8 @@ static int read_znode(struct ubifs_info *c, int lnum, int offs, int len,
case UBIFS_XENT_KEY:
break;
default:
dbg_msg("bad key type at slot %d: %d",
i, key_type(c, &zbr->key));
ubifs_err("bad key type at slot %d: %d",
i, key_type(c, &zbr->key));
err = 3;
goto out_dump;
}

13
fs/ubifs/ubifs.h
View file

@ -42,16 +42,15 @@
#define UBIFS_VERSION 1
/* Normal UBIFS messages */
#define ubifs_msg(fmt, ...) \
printk(KERN_NOTICE "UBIFS: " fmt "\n", ##__VA_ARGS__)
#define ubifs_msg(fmt, ...) pr_notice("UBIFS: " fmt "\n", ##__VA_ARGS__)
/* UBIFS error messages */
#define ubifs_err(fmt, ...) \
printk(KERN_ERR "UBIFS error (pid %d): %s: " fmt "\n", current->pid, \
#define ubifs_err(fmt, ...) \
pr_err("UBIFS error (pid %d): %s: " fmt "\n", current->pid, \
__func__, ##__VA_ARGS__)
/* UBIFS warning messages */
#define ubifs_warn(fmt, ...) \
printk(KERN_WARNING "UBIFS warning (pid %d): %s: " fmt "\n", \
current->pid, __func__, ##__VA_ARGS__)
#define ubifs_warn(fmt, ...) \
pr_warn("UBIFS warning (pid %d): %s: " fmt "\n", \
current->pid, __func__, ##__VA_ARGS__)
/* UBIFS file system VFS magic number */
#define UBIFS_SUPER_MAGIC 0x24051905