diff options
Diffstat (limited to '')
-rw-r--r-- | fs/ubifs/debug.c | 90 | ||||
-rw-r--r-- | fs/ubifs/debug.h | 75 | ||||
-rw-r--r-- | fs/ubifs/journal.c | 7 | ||||
-rw-r--r-- | fs/ubifs/lpt.c | 6 | ||||
-rw-r--r-- | fs/ubifs/replay.c | 8 | ||||
-rw-r--r-- | fs/ubifs/tnc.c | 58 | ||||
-rw-r--r-- | fs/ubifs/tnc_misc.c | 10 | ||||
-rw-r--r-- | fs/ubifs/xattr.c | 6 |
8 files changed, 132 insertions, 128 deletions
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c index b09ba2dd8b62..f922cbacdb96 100644 --- a/fs/ubifs/debug.c +++ b/fs/ubifs/debug.c @@ -38,9 +38,6 @@ DEFINE_SPINLOCK(dbg_lock); -static char dbg_key_buf0[128]; -static char dbg_key_buf1[128]; - static const char *get_key_fmt(int fmt) { switch (fmt) { @@ -103,8 +100,8 @@ static const char *get_dent_type(int type) } } -static void sprintf_key(const struct ubifs_info *c, const union ubifs_key *key, - char *buffer) +const char *dbg_snprintf_key(const struct ubifs_info *c, + const union ubifs_key *key, char *buffer, int len) { char *p = buffer; int type = key_type(c, key); @@ -112,45 +109,34 @@ static void sprintf_key(const struct ubifs_info *c, const union ubifs_key *key, if (c->key_fmt == UBIFS_SIMPLE_KEY_FMT) { switch (type) { case UBIFS_INO_KEY: - sprintf(p, "(%lu, %s)", (unsigned long)key_inum(c, key), - get_key_type(type)); + len -= snprintf(p, len, "(%lu, %s)", + (unsigned long)key_inum(c, key), + get_key_type(type)); break; case UBIFS_DENT_KEY: case UBIFS_XENT_KEY: - sprintf(p, "(%lu, %s, %#08x)", - (unsigned long)key_inum(c, key), - get_key_type(type), key_hash(c, key)); + len -= snprintf(p, len, "(%lu, %s, %#08x)", + (unsigned long)key_inum(c, key), + get_key_type(type), key_hash(c, key)); break; case UBIFS_DATA_KEY: - sprintf(p, "(%lu, %s, %u)", - (unsigned long)key_inum(c, key), - get_key_type(type), key_block(c, key)); + len -= snprintf(p, len, "(%lu, %s, %u)", + (unsigned long)key_inum(c, key), + get_key_type(type), key_block(c, key)); break; case UBIFS_TRUN_KEY: - sprintf(p, "(%lu, %s)", - (unsigned long)key_inum(c, key), - get_key_type(type)); + len -= snprintf(p, len, "(%lu, %s)", + (unsigned long)key_inum(c, key), + get_key_type(type)); break; default: - sprintf(p, "(bad key type: %#08x, %#08x)", - key->u32[0], key->u32[1]); + len -= snprintf(p, len, "(bad key type: %#08x, %#08x)", + key->u32[0], key->u32[1]); } } else - sprintf(p, "bad key format %d", c->key_fmt); -} - -const char *dbg_key_str0(const struct ubifs_info *c, const union ubifs_key *key) -{ - /* dbg_lock must be held */ - sprintf_key(c, key, dbg_key_buf0); - return dbg_key_buf0; -} - -const char *dbg_key_str1(const struct ubifs_info *c, const union ubifs_key *key) -{ - /* dbg_lock must be held */ - sprintf_key(c, key, dbg_key_buf1); - return dbg_key_buf1; + len -= snprintf(p, len, "bad key format %d", c->key_fmt); + ubifs_assert(len > 0); + return p; } const char *dbg_ntype(int type) @@ -319,6 +305,7 @@ void dbg_dump_node(const struct ubifs_info *c, const void *node) int i, n; union ubifs_key key; const struct ubifs_ch *ch = node; + char key_buf[DBG_KEY_BUF_LEN]; if (dbg_is_tst_rcvry(c)) return; @@ -474,7 +461,8 @@ void dbg_dump_node(const struct ubifs_info *c, const void *node) const struct ubifs_ino_node *ino = node; key_read(c, &ino->key, &key); - printk(KERN_DEBUG "\tkey %s\n", DBGKEY(&key)); + printk(KERN_DEBUG "\tkey %s\n", + dbg_snprintf_key(c, &key, key_buf, DBG_KEY_BUF_LEN)); printk(KERN_DEBUG "\tcreat_sqnum %llu\n", (unsigned long long)le64_to_cpu(ino->creat_sqnum)); printk(KERN_DEBUG "\tsize %llu\n", @@ -517,7 +505,8 @@ void dbg_dump_node(const struct ubifs_info *c, const void *node) int nlen = le16_to_cpu(dent->nlen); key_read(c, &dent->key, &key); - printk(KERN_DEBUG "\tkey %s\n", DBGKEY(&key)); + printk(KERN_DEBUG "\tkey %s\n", + dbg_snprintf_key(c, &key, key_buf, DBG_KEY_BUF_LEN)); printk(KERN_DEBUG "\tinum %llu\n", (unsigned long long)le64_to_cpu(dent->inum)); printk(KERN_DEBUG "\ttype %d\n", (int)dent->type); @@ -541,7 +530,8 @@ void dbg_dump_node(const struct ubifs_info *c, const void *node) int dlen = le32_to_cpu(ch->len) - UBIFS_DATA_NODE_SZ; key_read(c, &dn->key, &key); - printk(KERN_DEBUG "\tkey %s\n", DBGKEY(&key)); + printk(KERN_DEBUG "\tkey %s\n", + dbg_snprintf_key(c, &key, key_buf, DBG_KEY_BUF_LEN)); printk(KERN_DEBUG "\tsize %u\n", le32_to_cpu(dn->size)); printk(KERN_DEBUG "\tcompr_typ %d\n", @@ -582,7 +572,9 @@ void dbg_dump_node(const struct ubifs_info *c, const void *node) key_read(c, &br->key, &key); printk(KERN_DEBUG "\t%d: LEB %d:%d len %d key %s\n", i, le32_to_cpu(br->lnum), le32_to_cpu(br->offs), - le32_to_cpu(br->len), DBGKEY(&key)); + le32_to_cpu(br->len), + dbg_snprintf_key(c, &key, key_buf, + DBG_KEY_BUF_LEN)); } break; } @@ -934,6 +926,7 @@ void dbg_dump_znode(const struct ubifs_info *c, { int n; const struct ubifs_zbranch *zbr; + char key_buf[DBG_KEY_BUF_LEN]; spin_lock(&dbg_lock); if (znode->parent) @@ -958,12 +951,16 @@ void dbg_dump_znode(const struct ubifs_info *c, printk(KERN_DEBUG "\t%d: znode %p LEB %d:%d len %d key " "%s\n", n, zbr->znode, zbr->lnum, zbr->offs, zbr->len, - DBGKEY(&zbr->key)); + dbg_snprintf_key(c, &zbr->key, + key_buf, + DBG_KEY_BUF_LEN)); else printk(KERN_DEBUG "\t%d: LNC %p LEB %d:%d len %d key " "%s\n", n, zbr->znode, zbr->lnum, zbr->offs, zbr->len, - DBGKEY(&zbr->key)); + dbg_snprintf_key(c, &zbr->key, + key_buf, + DBG_KEY_BUF_LEN)); } spin_unlock(&dbg_lock); } @@ -1260,6 +1257,7 @@ static int dbg_check_key_order(struct ubifs_info *c, struct ubifs_zbranch *zbr1, int err, nlen1, nlen2, cmp; struct ubifs_dent_node *dent1, *dent2; union ubifs_key key; + char key_buf[DBG_KEY_BUF_LEN]; ubifs_assert(!keys_cmp(c, &zbr1->key, &zbr2->key)); dent1 = kmalloc(UBIFS_MAX_DENT_NODE_SZ, GFP_NOFS); @@ -1290,9 +1288,11 @@ static int dbg_check_key_order(struct ubifs_info *c, struct ubifs_zbranch *zbr1, key_read(c, &dent1->key, &key); if (keys_cmp(c, &zbr1->key, &key)) { dbg_err("1st entry at %d:%d has key %s", zbr1->lnum, - zbr1->offs, DBGKEY(&key)); + zbr1->offs, dbg_snprintf_key(c, &key, key_buf, + DBG_KEY_BUF_LEN)); dbg_err("but it should have key %s according to tnc", - DBGKEY(&zbr1->key)); + dbg_snprintf_key(c, &zbr1->key, key_buf, + DBG_KEY_BUF_LEN)); dbg_dump_node(c, dent1); goto out_free; } @@ -1300,9 +1300,11 @@ static int dbg_check_key_order(struct ubifs_info *c, struct ubifs_zbranch *zbr1, key_read(c, &dent2->key, &key); if (keys_cmp(c, &zbr2->key, &key)) { dbg_err("2nd entry at %d:%d has key %s", zbr1->lnum, - zbr1->offs, DBGKEY(&key)); + zbr1->offs, dbg_snprintf_key(c, &key, key_buf, + DBG_KEY_BUF_LEN)); dbg_err("but it should have key %s according to tnc", - DBGKEY(&zbr2->key)); + dbg_snprintf_key(c, &zbr2->key, key_buf, + DBG_KEY_BUF_LEN)); dbg_dump_node(c, dent2); goto out_free; } @@ -1319,7 +1321,7 @@ static int dbg_check_key_order(struct ubifs_info *c, struct ubifs_zbranch *zbr1, dbg_err("2 xent/dent nodes with the same name"); else dbg_err("bad order of colliding key %s", - DBGKEY(&key)); + dbg_snprintf_key(c, &key, key_buf, DBG_KEY_BUF_LEN)); ubifs_msg("first node at %d:%d\n", zbr1->lnum, zbr1->offs); dbg_dump_node(c, dent1); diff --git a/fs/ubifs/debug.h b/fs/ubifs/debug.h index 8d9c46810189..ad1a6fee6010 100644 --- a/fs/ubifs/debug.h +++ b/fs/ubifs/debug.h @@ -169,40 +169,39 @@ struct ubifs_global_debug_info { spin_unlock(&dbg_lock); \ } while (0) -const char *dbg_key_str0(const struct ubifs_info *c, - const union ubifs_key *key); -const char *dbg_key_str1(const struct ubifs_info *c, - const union ubifs_key *key); - -/* - * DBGKEY macros require @dbg_lock to be held, which it is in the dbg message - * macros. - */ -#define DBGKEY(key) dbg_key_str0(c, (key)) -#define DBGKEY1(key) dbg_key_str1(c, (key)) - -extern spinlock_t dbg_lock; - -#define ubifs_dbg_msg(type, fmt, ...) do { \ - spin_lock(&dbg_lock); \ - pr_debug("UBIFS DBG " type ": " fmt "\n", ##__VA_ARGS__); \ - spin_unlock(&dbg_lock); \ +#define ubifs_dbg_msg(type, fmt, ...) \ + pr_debug("UBIFS DBG " type ": " fmt "\n", ##__VA_ARGS__) + +#define DBG_KEY_BUF_LEN 32 +#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__, \ + 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, ...) ubifs_dbg_msg("msg", fmt, ##__VA_ARGS__) +#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 */ #define dbg_jnl(fmt, ...) ubifs_dbg_msg("jnl", fmt, ##__VA_ARGS__) +#define dbg_jnlk(key, fmt, ...) \ + ubifs_dbg_msg_key("jnl", key, fmt, ##__VA_ARGS__) /* Additional TNC messages */ #define dbg_tnc(fmt, ...) ubifs_dbg_msg("tnc", fmt, ##__VA_ARGS__) +#define dbg_tnck(key, fmt, ...) \ + ubifs_dbg_msg_key("tnc", key, fmt, ##__VA_ARGS__) /* Additional lprops messages */ #define dbg_lp(fmt, ...) ubifs_dbg_msg("lp", fmt, ##__VA_ARGS__) /* Additional LEB find messages */ #define dbg_find(fmt, ...) ubifs_dbg_msg("find", fmt, ##__VA_ARGS__) /* Additional mount messages */ #define dbg_mnt(fmt, ...) ubifs_dbg_msg("mnt", fmt, ##__VA_ARGS__) +#define dbg_mntk(key, fmt, ...) \ + ubifs_dbg_msg_key("mnt", key, fmt, ##__VA_ARGS__) /* Additional I/O messages */ #define dbg_io(fmt, ...) ubifs_dbg_msg("io", fmt, ##__VA_ARGS__) /* Additional commit messages */ @@ -218,6 +217,7 @@ extern spinlock_t dbg_lock; /* Additional recovery messages */ #define dbg_rcvry(fmt, ...) ubifs_dbg_msg("rcvry", fmt, ##__VA_ARGS__) +extern spinlock_t dbg_lock; extern struct ubifs_global_debug_info ubifs_dbg; static inline int dbg_is_chk_gen(const struct ubifs_info *c) @@ -258,6 +258,8 @@ const char *dbg_cstate(int cmt_state); const char *dbg_jhead(int jhead); const char *dbg_get_key_dump(const struct ubifs_info *c, const union ubifs_key *key); +const char *dbg_snprintf_key(const struct ubifs_info *c, + const union ubifs_key *key, char *buffer, int len); void dbg_dump_inode(struct ubifs_info *c, const struct inode *inode); void dbg_dump_node(const struct ubifs_info *c, const void *node); void dbg_dump_lpt_node(const struct ubifs_info *c, void *node, int lnum, @@ -345,20 +347,23 @@ void dbg_debugfs_exit_fs(struct ubifs_info *c); #define dbg_dump_stack() #define ubifs_assert_cmt_locked(c) -#define dbg_msg(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) -#define dbg_gen(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) -#define dbg_jnl(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) -#define dbg_tnc(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) -#define dbg_lp(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) -#define dbg_find(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) -#define dbg_mnt(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) -#define dbg_io(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) -#define dbg_cmt(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) -#define dbg_budg(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) -#define dbg_log(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) -#define dbg_gc(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) -#define dbg_scan(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) -#define dbg_rcvry(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_msg(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_gen(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_jnl(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_jnlk(key, fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_tnc(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_tnck(key, fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_lp(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_find(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_mnt(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_mntk(key, fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_io(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_cmt(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_budg(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_log(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_gc(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_scan(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) +#define dbg_rcvry(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) static inline int ubifs_debugging_init(struct ubifs_info *c) { return 0; } static inline void ubifs_debugging_exit(struct ubifs_info *c) { return; } @@ -368,6 +373,10 @@ static inline const char *dbg_jhead(int jhead) { return ""; } static inline const char * dbg_get_key_dump(const struct ubifs_info *c, const union ubifs_key *key) { return ""; } +static inline const char * +dbg_snprintf_key(const struct ubifs_info *c, + const union ubifs_key *key, char *buffer, + int len) { return ""; } static inline void dbg_dump_inode(struct ubifs_info *c, const struct inode *inode) { return; } static inline void dbg_dump_node(const struct ubifs_info *c, diff --git a/fs/ubifs/journal.c b/fs/ubifs/journal.c index cef0460f4c54..2f438ab2e7a2 100644 --- a/fs/ubifs/journal.c +++ b/fs/ubifs/journal.c @@ -697,9 +697,8 @@ int ubifs_jnl_write_data(struct ubifs_info *c, const struct inode *inode, int dlen = COMPRESSED_DATA_NODE_BUF_SZ, allocated = 1; struct ubifs_inode *ui = ubifs_inode(inode); - dbg_jnl("ino %lu, blk %u, len %d, key %s", - (unsigned long)key_inum(c, key), key_block(c, key), len, - DBGKEY(key)); + dbg_jnlk(key, "ino %lu, blk %u, len %d, key ", + (unsigned long)key_inum(c, key), key_block(c, key), len); ubifs_assert(len <= UBIFS_BLOCK_SIZE); data = kmalloc(dlen, GFP_NOFS | __GFP_NOWARN); @@ -1177,7 +1176,7 @@ int ubifs_jnl_truncate(struct ubifs_info *c, const struct inode *inode, dn = (void *)trun + UBIFS_TRUN_NODE_SZ; blk = new_size >> UBIFS_BLOCK_SHIFT; data_key_init(c, &key, inum, blk); - dbg_jnl("last block key %s", DBGKEY(&key)); + dbg_jnlk(&key, "last block key "); err = ubifs_tnc_lookup(c, &key, dn); if (err == -ENOENT) dlen = 0; /* Not found (so it is a hole) */ diff --git a/fs/ubifs/lpt.c b/fs/ubifs/lpt.c index 6189c74d97f0..66d59d0a1402 100644 --- a/fs/ubifs/lpt.c +++ b/fs/ubifs/lpt.c @@ -1986,12 +1986,11 @@ again: if (path[h].in_tree) continue; - nnode = kmalloc(sz, GFP_NOFS); + nnode = kmemdup(&path[h].nnode, sz, GFP_NOFS); if (!nnode) { err = -ENOMEM; goto out; } - memcpy(nnode, &path[h].nnode, sz); parent = nnode->parent; parent->nbranch[nnode->iip].nnode = nnode; path[h].ptr.nnode = nnode; @@ -2004,12 +2003,11 @@ again: const size_t sz = sizeof(struct ubifs_pnode); struct ubifs_nnode *parent; - pnode = kmalloc(sz, GFP_NOFS); + pnode = kmemdup(&path[h].pnode, sz, GFP_NOFS); if (!pnode) { err = -ENOMEM; goto out; } - memcpy(pnode, &path[h].pnode, sz); parent = pnode->parent; parent->nbranch[pnode->iip].pnode = pnode; path[h].ptr.pnode = pnode; diff --git a/fs/ubifs/replay.c b/fs/ubifs/replay.c index ccabaf1164b3..b007637f0406 100644 --- a/fs/ubifs/replay.c +++ b/fs/ubifs/replay.c @@ -221,8 +221,8 @@ static int apply_replay_entry(struct ubifs_info *c, struct replay_entry *r) { int err; - dbg_mnt("LEB %d:%d len %d deletion %d sqnum %llu %s", r->lnum, - r->offs, r->len, r->deletion, r->sqnum, DBGKEY(&r->key)); + dbg_mntk(&r->key, "LEB %d:%d len %d deletion %d sqnum %llu key ", + r->lnum, r->offs, r->len, r->deletion, r->sqnum); /* Set c->replay_sqnum to help deal with dangling branches. */ c->replay_sqnum = r->sqnum; @@ -361,7 +361,7 @@ static int insert_node(struct ubifs_info *c, int lnum, int offs, int len, { struct replay_entry *r; - dbg_mnt("add LEB %d:%d, key %s", lnum, offs, DBGKEY(key)); + dbg_mntk(key, "add LEB %d:%d, key ", lnum, offs); if (key_inum(c, key) >= c->highest_inum) c->highest_inum = key_inum(c, key); @@ -409,7 +409,7 @@ static int insert_dent(struct ubifs_info *c, int lnum, int offs, int len, struct replay_entry *r; char *nbuf; - dbg_mnt("add LEB %d:%d, key %s", lnum, offs, DBGKEY(key)); + dbg_mntk(key, "add LEB %d:%d, key ", lnum, offs); if (key_inum(c, key) >= c->highest_inum) c->highest_inum = key_inum(c, key); diff --git a/fs/ubifs/tnc.c b/fs/ubifs/tnc.c index 066738647685..16ad84d8402f 100644 --- a/fs/ubifs/tnc.c +++ b/fs/ubifs/tnc.c @@ -344,12 +344,11 @@ static int lnc_add(struct ubifs_info *c, struct ubifs_zbranch *zbr, return err; } - lnc_node = kmalloc(zbr->len, GFP_NOFS); + lnc_node = kmemdup(node, zbr->len, GFP_NOFS); if (!lnc_node) /* We don't have to have the cache, so no error */ return 0; - memcpy(lnc_node, node, zbr->len); zbr->leaf = lnc_node; return 0; } @@ -506,7 +505,7 @@ static int fallible_read_node(struct ubifs_info *c, const union ubifs_key *key, { int ret; - dbg_tnc("LEB %d:%d, key %s", zbr->lnum, zbr->offs, DBGKEY(key)); + dbg_tnck(key, "LEB %d:%d, key ", zbr->lnum, zbr->offs); ret = try_read_node(c, node, key_type(c, key), zbr->len, zbr->lnum, zbr->offs); @@ -520,8 +519,8 @@ static int fallible_read_node(struct ubifs_info *c, const union ubifs_key *key, ret = 0; } if (ret == 0 && c->replaying) - dbg_mnt("dangling branch LEB %d:%d len %d, key %s", - zbr->lnum, zbr->offs, zbr->len, DBGKEY(key)); + dbg_mntk(key, "dangling branch LEB %d:%d len %d, key ", + zbr->lnum, zbr->offs, zbr->len); return ret; } @@ -996,9 +995,9 @@ static int fallible_resolve_collision(struct ubifs_info *c, if (adding || !o_znode) return 0; - dbg_mnt("dangling match LEB %d:%d len %d %s", + dbg_mntk(key, "dangling match LEB %d:%d len %d key ", o_znode->zbranch[o_n].lnum, o_znode->zbranch[o_n].offs, - o_znode->zbranch[o_n].len, DBGKEY(key)); + o_znode->zbranch[o_n].len); *zn = o_znode; *n = o_n; return 1; @@ -1180,7 +1179,7 @@ int ubifs_lookup_level0(struct ubifs_info *c, const union ubifs_key *key, struct ubifs_znode *znode; unsigned long time = get_seconds(); - dbg_tnc("search key %s", DBGKEY(key)); + dbg_tnck(key, "search key "); ubifs_assert(key_type(c, key) < UBIFS_INVALID_KEY); znode = c->zroot.znode; @@ -1316,7 +1315,7 @@ static int lookup_level0_dirty(struct ubifs_info *c, const union ubifs_key *key, struct ubifs_znode *znode; unsigned long time = get_seconds(); - dbg_tnc("search and dirty key %s", DBGKEY(key)); + dbg_tnck(key, "search and dirty key "); znode = c->zroot.znode; if (unlikely(!znode)) { @@ -1723,8 +1722,8 @@ static int validate_data_node(struct ubifs_info *c, void *buf, if (!keys_eq(c, &zbr->key, &key1)) { ubifs_err("bad key in node at LEB %d:%d", zbr->lnum, zbr->offs); - dbg_tnc("looked for key %s found node's key %s", - DBGKEY(&zbr->key), DBGKEY1(&key1)); + dbg_tnck(&zbr->key, "looked for key "); + dbg_tnck(&key1, "found node's key "); goto out_err; } @@ -1777,7 +1776,7 @@ int ubifs_tnc_bulk_read(struct ubifs_info *c, struct bu_info *bu) ubifs_err("failed to read from LEB %d:%d, error %d", lnum, offs, err); dbg_dump_stack(); - dbg_tnc("key %s", DBGKEY(&bu->key)); + dbg_tnck(&bu->key, "key "); return err; } @@ -1812,7 +1811,7 @@ static int do_lookup_nm(struct ubifs_info *c, const union ubifs_key *key, int found, n, err; struct ubifs_znode *znode; - dbg_tnc("name '%.*s' key %s", nm->len, nm->name, DBGKEY(key)); + dbg_tnck(key, "name '%.*s' key ", nm->len, nm->name); mutex_lock(&c->tnc_mutex); found = ubifs_lookup_level0(c, key, &znode, &n); if (!found) { @@ -1986,8 +1985,7 @@ again: zp = znode->parent; if (znode->child_cnt < c->fanout) { ubifs_assert(n != c->fanout); - dbg_tnc("inserted at %d level %d, key %s", n, znode->level, - DBGKEY(key)); + dbg_tnck(key, "inserted at %d level %d, key ", n, znode->level); insert_zbranch(znode, zbr, n); @@ -2002,7 +2000,7 @@ again: * Unfortunately, @znode does not have more empty slots and we have to * split it. */ - dbg_tnc("splitting level %d, key %s", znode->level, DBGKEY(key)); + dbg_tnck(key, "splitting level %d, key ", znode->level); if (znode->alt) /* @@ -2096,7 +2094,7 @@ do_split: } /* Insert new key and branch */ - dbg_tnc("inserting at %d level %d, key %s", n, zn->level, DBGKEY(key)); + dbg_tnck(key, "inserting at %d level %d, key ", n, zn->level); insert_zbranch(zi, zbr, n); @@ -2172,7 +2170,7 @@ int ubifs_tnc_add(struct ubifs_info *c, const union ubifs_key *key, int lnum, struct ubifs_znode *znode; mutex_lock(&c->tnc_mutex); - dbg_tnc("%d:%d, len %d, key %s", lnum, offs, len, DBGKEY(key)); + dbg_tnck(key, "%d:%d, len %d, key ", lnum, offs, len); found = lookup_level0_dirty(c, key, &znode, &n); if (!found) { struct ubifs_zbranch zbr; @@ -2221,8 +2219,8 @@ int ubifs_tnc_replace(struct ubifs_info *c, const union ubifs_key *key, struct ubifs_znode *znode; mutex_lock(&c->tnc_mutex); - dbg_tnc("old LEB %d:%d, new LEB %d:%d, len %d, key %s", old_lnum, - old_offs, lnum, offs, len, DBGKEY(key)); + dbg_tnck(key, "old LEB %d:%d, new LEB %d:%d, len %d, key ", old_lnum, + old_offs, lnum, offs, len); found = lookup_level0_dirty(c, key, &znode, &n); if (found < 0) { err = found; @@ -2304,8 +2302,8 @@ int ubifs_tnc_add_nm(struct ubifs_info *c, const union ubifs_key *key, struct ubifs_znode *znode; mutex_lock(&c->tnc_mutex); - dbg_tnc("LEB %d:%d, name '%.*s', key %s", lnum, offs, nm->len, nm->name, - DBGKEY(key)); + dbg_tnck(key, "LEB %d:%d, name '%.*s', key ", + lnum, offs, nm->len, nm->name); found = lookup_level0_dirty(c, key, &znode, &n); if (found < 0) { err = found; @@ -2398,7 +2396,7 @@ static int tnc_delete(struct ubifs_info *c, struct ubifs_znode *znode, int n) /* Delete without merge for now */ ubifs_assert(znode->level == 0); ubifs_assert(n >= 0 && n < c->fanout); - dbg_tnc("deleting %s", DBGKEY(&znode->zbranch[n].key)); + dbg_tnck(&znode->zbranch[n].key, "deleting key "); zbr = &znode->zbranch[n]; lnc_free(zbr); @@ -2508,7 +2506,7 @@ int ubifs_tnc_remove(struct ubifs_info *c, const union ubifs_key *key) struct ubifs_znode *znode; mutex_lock(&c->tnc_mutex); - dbg_tnc("key %s", DBGKEY(key)); + dbg_tnck(key, "key "); found = lookup_level0_dirty(c, key, &znode, &n); if (found < 0) { err = found; @@ -2539,7 +2537,7 @@ int ubifs_tnc_remove_nm(struct ubifs_info *c, const union ubifs_key *key, struct ubifs_znode *znode; mutex_lock(&c->tnc_mutex); - dbg_tnc("%.*s, key %s", nm->len, nm->name, DBGKEY(key)); + dbg_tnck(key, "%.*s, key ", nm->len, nm->name); err = lookup_level0_dirty(c, key, &znode, &n); if (err < 0) goto out_unlock; @@ -2654,7 +2652,7 @@ int ubifs_tnc_remove_range(struct ubifs_info *c, union ubifs_key *from_key, dbg_dump_znode(c, znode); goto out_unlock; } - dbg_tnc("removing %s", DBGKEY(key)); + dbg_tnck(key, "removing key "); } if (k) { for (i = n + 1 + k; i < znode->child_cnt; i++) @@ -2774,7 +2772,7 @@ struct ubifs_dent_node *ubifs_tnc_next_ent(struct ubifs_info *c, struct ubifs_zbranch *zbr; union ubifs_key *dkey; - dbg_tnc("%s %s", nm->name ? (char *)nm->name : "(lowest)", DBGKEY(key)); + dbg_tnck(key, "%s ", nm->name ? (char *)nm->name : "(lowest)"); ubifs_assert(is_hash_key(c, key)); mutex_lock(&c->tnc_mutex); @@ -3333,9 +3331,9 @@ int dbg_check_inode_size(struct ubifs_info *c, const struct inode *inode, out_dump: block = key_block(c, key); - ubifs_err("inode %lu has size %lld, but there are data at offset %lld " - "(data key %s)", (unsigned long)inode->i_ino, size, - ((loff_t)block) << UBIFS_BLOCK_SHIFT, DBGKEY(key)); + ubifs_err("inode %lu has size %lld, but there are data at offset %lld", + (unsigned long)inode->i_ino, size, + ((loff_t)block) << UBIFS_BLOCK_SHIFT); mutex_unlock(&c->tnc_mutex); dbg_dump_inode(c, inode); dbg_dump_stack(); diff --git a/fs/ubifs/tnc_misc.c b/fs/ubifs/tnc_misc.c index b48db999903e..dc28fe6ec07a 100644 --- a/fs/ubifs/tnc_misc.c +++ b/fs/ubifs/tnc_misc.c @@ -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: %s", i, - DBGKEY(&zbr->key)); + dbg_msg("bad key type at slot %d: %d", + i, key_type(c, &zbr->key)); err = 3; goto out_dump; } @@ -475,7 +475,7 @@ int ubifs_tnc_read_node(struct ubifs_info *c, struct ubifs_zbranch *zbr, zbr->offs); if (err) { - dbg_tnc("key %s", DBGKEY(key)); + dbg_tnck(key, "key "); return err; } @@ -484,8 +484,8 @@ int ubifs_tnc_read_node(struct ubifs_info *c, struct ubifs_zbranch *zbr, if (!keys_eq(c, key, &key1)) { ubifs_err("bad key in node at LEB %d:%d", zbr->lnum, zbr->offs); - dbg_tnc("looked for key %s found node's key %s", - DBGKEY(key), DBGKEY1(&key1)); + dbg_tnck(key, "looked for key "); + dbg_tnck(&key1, "but found node's key "); dbg_dump_node(c, node); return -EINVAL; } diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c index bf18f7a04544..85b272268754 100644 --- a/fs/ubifs/xattr.c +++ b/fs/ubifs/xattr.c @@ -138,12 +138,11 @@ static int create_xattr(struct ubifs_info *c, struct inode *host, ui = ubifs_inode(inode); ui->xattr = 1; ui->flags |= UBIFS_XATTR_FL; - ui->data = kmalloc(size, GFP_NOFS); + ui->data = kmemdup(value, size, GFP_NOFS); if (!ui->data) { err = -ENOMEM; goto out_free; } - memcpy(ui->data, value, size); inode->i_size = ui->ui_size = size; ui->data_len = size; @@ -204,12 +203,11 @@ static int change_xattr(struct ubifs_info *c, struct inode *host, return err; kfree(ui->data); - ui->data = kmalloc(size, GFP_NOFS); + ui->data = kmemdup(value, size, GFP_NOFS); if (!ui->data) { err = -ENOMEM; goto out_free; } - memcpy(ui->data, value, size); inode->i_size = ui->ui_size = size; ui->data_len = size; |