diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/ubifs/commit.c | 2 | ||||
-rw-r--r-- | fs/ubifs/debug.c | 30 | ||||
-rw-r--r-- | fs/ubifs/debug.h | 66 | ||||
-rw-r--r-- | fs/ubifs/dir.c | 2 | ||||
-rw-r--r-- | fs/ubifs/log.c | 2 | ||||
-rw-r--r-- | fs/ubifs/lprops.c | 6 | ||||
-rw-r--r-- | fs/ubifs/lpt.c | 2 | ||||
-rw-r--r-- | fs/ubifs/lpt_commit.c | 10 | ||||
-rw-r--r-- | fs/ubifs/orphan.c | 2 | ||||
-rw-r--r-- | fs/ubifs/scan.c | 2 | ||||
-rw-r--r-- | fs/ubifs/tnc.c | 2 | ||||
-rw-r--r-- | fs/ubifs/tnc_commit.c | 5 |
12 files changed, 75 insertions, 56 deletions
diff --git a/fs/ubifs/commit.c b/fs/ubifs/commit.c index 637e07673c3..63c4e447f97 100644 --- a/fs/ubifs/commit.c +++ b/fs/ubifs/commit.c @@ -576,7 +576,7 @@ int dbg_check_old_index(struct ubifs_info *c, struct ubifs_zbranch *zroot) struct idx_node *i; size_t sz; - if (!(ubifs_chk_flags & UBIFS_CHK_OLD_IDX)) + if (!dbg_is_chk_old_idx(c)) return 0; INIT_LIST_HEAD(&list); diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c index 7adf9fe9181..79d8924aca5 100644 --- a/fs/ubifs/debug.c +++ b/fs/ubifs/debug.c @@ -330,7 +330,7 @@ void dbg_dump_node(const struct ubifs_info *c, const void *node) union ubifs_key key; const struct ubifs_ch *ch = node; - if (dbg_failure_mode) + if (dbg_is_tst_rcvry(c)) return; /* If the magic is incorrect, just hexdump the first bytes */ @@ -886,7 +886,7 @@ void dbg_dump_leb(const struct ubifs_info *c, int lnum) struct ubifs_scan_node *snod; void *buf; - if (dbg_failure_mode) + if (dbg_is_tst_rcvry(c)) return; printk(KERN_DEBUG "(pid %d) start dumping LEB %d\n", @@ -1145,7 +1145,7 @@ int dbg_check_synced_i_size(const struct ubifs_info *c, struct inode *inode) int err = 0; struct ubifs_inode *ui = ubifs_inode(inode); - if (!(ubifs_chk_flags & UBIFS_CHK_GEN)) + if (!dbg_is_chk_gen(c)) return 0; if (!S_ISREG(inode->i_mode)) return 0; @@ -1186,7 +1186,7 @@ int dbg_check_dir(struct ubifs_info *c, const struct inode *dir) struct qstr nm = { .name = NULL }; loff_t size = UBIFS_INO_NODE_SZ; - if (!(ubifs_chk_flags & UBIFS_CHK_GEN)) + if (!dbg_is_chk_gen(c)) return 0; if (!S_ISDIR(dir->i_mode)) @@ -1544,7 +1544,7 @@ int dbg_check_tnc(struct ubifs_info *c, int extra) long clean_cnt = 0, dirty_cnt = 0; int err, last; - if (!(ubifs_chk_flags & UBIFS_CHK_TNC)) + if (!dbg_is_chk_tnc(c)) return 0; ubifs_assert(mutex_is_locked(&c->tnc_mutex)); @@ -1791,7 +1791,7 @@ int dbg_check_idx_size(struct ubifs_info *c, long long idx_size) int err; long long calc = 0; - if (!(ubifs_chk_flags & UBIFS_CHK_IDX_SZ)) + if (!dbg_is_chk_idx_sz(c)) return 0; err = dbg_walk_index(c, NULL, add_size, &calc); @@ -2367,7 +2367,7 @@ int dbg_check_filesystem(struct ubifs_info *c) int err; struct fsck_data fsckd; - if (!(ubifs_chk_flags & UBIFS_CHK_FS)) + if (!dbg_is_chk_fs(c)) return 0; fsckd.inodes = RB_ROOT; @@ -2402,7 +2402,7 @@ int dbg_check_data_nodes_order(struct ubifs_info *c, struct list_head *head) struct list_head *cur; struct ubifs_scan_node *sa, *sb; - if (!(ubifs_chk_flags & UBIFS_CHK_GEN)) + if (!dbg_is_chk_gen(c)) return 0; for (cur = head->next; cur->next != head; cur = cur->next) { @@ -2469,7 +2469,7 @@ int dbg_check_nondata_nodes_order(struct ubifs_info *c, struct list_head *head) struct list_head *cur; struct ubifs_scan_node *sa, *sb; - if (!(ubifs_chk_flags & UBIFS_CHK_GEN)) + if (!dbg_is_chk_gen(c)) return 0; for (cur = head->next; cur->next != head; cur = cur->next) { @@ -2546,14 +2546,6 @@ error_dump: return 0; } -int dbg_force_in_the_gaps(void) -{ - if (!(ubifs_chk_flags & UBIFS_CHK_GEN)) - return 0; - - return !(random32() & 7); -} - /* Failure mode for recovery testing */ #define chance(n, d) (simple_rand() <= (n) * 32768LL / (d)) @@ -2624,7 +2616,7 @@ static int in_failure_mode(struct ubi_volume_desc *desc) { struct ubifs_info *c = dbg_find_info(desc); - if (c && dbg_failure_mode) + if (c && dbg_is_tst_rcvry(c)) return c->dbg->failure_mode; return 0; } @@ -2634,7 +2626,7 @@ static int do_fail(struct ubi_volume_desc *desc, int lnum, int write) struct ubifs_info *c = dbg_find_info(desc); struct ubifs_debug_info *d; - if (!c || !dbg_failure_mode) + if (!c || !dbg_is_tst_rcvry(c)) return 0; d = c->dbg; if (d->failure_mode) diff --git a/fs/ubifs/debug.h b/fs/ubifs/debug.h index 90805bd4945..c3d1ffd0610 100644 --- a/fs/ubifs/debug.h +++ b/fs/ubifs/debug.h @@ -31,8 +31,6 @@ typedef int (*dbg_znode_callback)(struct ubifs_info *c, #ifdef CONFIG_UBIFS_FS_DEBUG -#include <linux/random.h> - /* * The UBIFS debugfs directory name pattern and maximum name length (3 for "ubi" * + 1 for "_" and plus 2x2 for 2 UBI numbers and 1 for the trailing zero byte. @@ -169,6 +167,8 @@ const char *dbg_key_str1(const struct ubifs_info *c, /* Additional recovery messages */ #define dbg_rcvry(fmt, ...) ubifs_dbg_msg("rcvry", fmt, ##__VA_ARGS__) +extern spinlock_t dbg_lock; + /* * Debugging check flags. * @@ -199,12 +199,43 @@ enum { UBIFS_TST_RCVRY = 0x4, }; -extern spinlock_t dbg_lock; - extern unsigned int ubifs_msg_flags; extern unsigned int ubifs_chk_flags; extern unsigned int ubifs_tst_flags; +static inline int dbg_is_chk_gen(const struct ubifs_info *c) +{ + return !!(ubifs_chk_flags & UBIFS_CHK_GEN); +} +static inline int dbg_is_chk_tnc(const struct ubifs_info *c) +{ + return !!(ubifs_chk_flags & UBIFS_CHK_TNC); +} +static inline int dbg_is_chk_idx_sz(const struct ubifs_info *c) +{ + return !!(ubifs_chk_flags & UBIFS_CHK_IDX_SZ); +} +static inline int dbg_is_chk_orph(const struct ubifs_info *c) +{ + return !!(ubifs_chk_flags & UBIFS_CHK_ORPH); +} +static inline int dbg_is_chk_old_idx(const struct ubifs_info *c) +{ + return !!(ubifs_chk_flags & UBIFS_CHK_OLD_IDX); +} +static inline int dbg_is_chk_lprops(const struct ubifs_info *c) +{ + return !!(ubifs_chk_flags & UBIFS_CHK_LPROPS); +} +static inline int dbg_is_chk_fs(const struct ubifs_info *c) +{ + return !!(ubifs_chk_flags & UBIFS_CHK_FS); +} +static inline int dbg_is_tst_rcvry(const struct ubifs_info *c) +{ + return !!(ubifs_tst_flags & UBIFS_TST_RCVRY); +} + int ubifs_debugging_init(struct ubifs_info *c); void ubifs_debugging_exit(struct ubifs_info *c); @@ -261,16 +292,6 @@ int dbg_check_inode_size(struct ubifs_info *c, const struct inode *inode, int dbg_check_data_nodes_order(struct ubifs_info *c, struct list_head *head); int dbg_check_nondata_nodes_order(struct ubifs_info *c, struct list_head *head); -/* Force the use of in-the-gaps method for testing */ -static inline int dbg_force_in_the_gaps_enabled(void) -{ - return ubifs_chk_flags & UBIFS_CHK_GEN; -} -int dbg_force_in_the_gaps(void); - -/* Failure mode for recovery testing */ -#define dbg_failure_mode (ubifs_tst_flags & UBIFS_TST_RCVRY) - #ifndef UBIFS_DBG_PRESERVE_UBI #define ubi_leb_read dbg_leb_read #define ubi_leb_write dbg_leb_write @@ -330,6 +351,9 @@ void dbg_debugfs_exit_fs(struct ubifs_info *c); ubifs_err(fmt, ##__VA_ARGS__); \ } while (0) +#define DBGKEY(key) ((char *)(key)) +#define DBGKEY1(key) ((char *)(key)) + #define ubifs_dbg_msg(fmt, ...) do { \ if (0) \ pr_debug(fmt "\n", ##__VA_ARGS__); \ @@ -353,9 +377,6 @@ void dbg_debugfs_exit_fs(struct ubifs_info *c); #define dbg_scan(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) #define dbg_rcvry(fmt, ...) ubifs_dbg_msg(fmt, ##__VA_ARGS__) -#define DBGKEY(key) ((char *)(key)) -#define DBGKEY1(key) ((char *)(key)) - static inline int ubifs_debugging_init(struct ubifs_info *c) { return 0; } static inline void ubifs_debugging_exit(struct ubifs_info *c) { return; } static inline const char *dbg_ntype(int type) { return ""; } @@ -440,9 +461,14 @@ static inline int dbg_check_nondata_nodes_order(struct ubifs_info *c, struct list_head *head) { return 0; } -static inline int dbg_force_in_the_gaps(void) { return 0; } -#define dbg_force_in_the_gaps_enabled() 0 -#define dbg_failure_mode 0 +static inline int dbg_is_chk_gen(const struct ubifs_info *c) { return 0; } +static inline int dbg_is_chk_tnc(const struct ubifs_info *c) { return 0; } +static inline int dbg_is_chk_idx_sz(const struct ubifs_info *c) { return 0; } +static inline int dbg_is_chk_orph(const struct ubifs_info *c) { return 0; } +static inline int dbg_is_chk_old_idx(const struct ubifs_info *c) { return 0; } +static inline int dbg_is_chk_lprops(const struct ubifs_info *c) { return 0; } +static inline int dbg_is_chk_fs(const struct ubifs_info *c) { return 0; } +static inline int dbg_is_tst_rcvry(const struct ubifs_info *c) { return 0; } static inline int dbg_debugfs_init(void) { return 0; } static inline void dbg_debugfs_exit(void) { return; } diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c index 98014bf1d8b..68349204331 100644 --- a/fs/ubifs/dir.c +++ b/fs/ubifs/dir.c @@ -176,7 +176,7 @@ static int dbg_check_name(const struct ubifs_info *c, const struct ubifs_dent_node *dent, const struct qstr *nm) { - if (!(ubifs_chk_flags & UBIFS_CHK_GEN)) + if (!dbg_is_chk_gen(c)) return 0; if (le16_to_cpu(dent->nlen) != nm->len) return -EINVAL; diff --git a/fs/ubifs/log.c b/fs/ubifs/log.c index affea9494ae..fabfb53c4fe 100644 --- a/fs/ubifs/log.c +++ b/fs/ubifs/log.c @@ -752,7 +752,7 @@ static int dbg_check_bud_bytes(struct ubifs_info *c) struct ubifs_bud *bud; long long bud_bytes = 0; - if (!(ubifs_chk_flags & UBIFS_CHK_GEN)) + if (!dbg_is_chk_gen(c)) return 0; spin_lock(&c->buds_lock); diff --git a/fs/ubifs/lprops.c b/fs/ubifs/lprops.c index 98b8e73c454..f8a181e647c 100644 --- a/fs/ubifs/lprops.c +++ b/fs/ubifs/lprops.c @@ -860,7 +860,7 @@ int dbg_check_cats(struct ubifs_info *c) struct list_head *pos; int i, cat; - if (!(ubifs_chk_flags & (UBIFS_CHK_GEN | UBIFS_CHK_LPROPS))) + if (!dbg_is_chk_gen(c) && !dbg_is_chk_lprops(c)) return 0; list_for_each_entry(lprops, &c->empty_list, list) { @@ -958,7 +958,7 @@ void dbg_check_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat, { int i = 0, j, err = 0; - if (!(ubifs_chk_flags & (UBIFS_CHK_GEN | UBIFS_CHK_LPROPS))) + if (!dbg_is_chk_gen(c) && !dbg_is_chk_lprops(c)) return; for (i = 0; i < heap->cnt; i++) { @@ -1262,7 +1262,7 @@ int dbg_check_lprops(struct ubifs_info *c) int i, err; struct ubifs_lp_stats lst; - if (!(ubifs_chk_flags & UBIFS_CHK_LPROPS)) + if (!dbg_is_chk_lprops(c)) return 0; /* diff --git a/fs/ubifs/lpt.c b/fs/ubifs/lpt.c index 04713cd2267..ab91ca62845 100644 --- a/fs/ubifs/lpt.c +++ b/fs/ubifs/lpt.c @@ -2226,7 +2226,7 @@ int dbg_check_lpt_nodes(struct ubifs_info *c, struct ubifs_cnode *cnode, struct ubifs_cnode *cn; int num, iip = 0, err; - if (!(ubifs_chk_flags & UBIFS_CHK_LPROPS)) + if (!dbg_is_chk_lprops(c)) return 0; while (cnode) { diff --git a/fs/ubifs/lpt_commit.c b/fs/ubifs/lpt_commit.c index 254e8d32fc6..f8e286ba809 100644 --- a/fs/ubifs/lpt_commit.c +++ b/fs/ubifs/lpt_commit.c @@ -1640,7 +1640,7 @@ static int dbg_check_ltab_lnum(struct ubifs_info *c, int lnum) int ret; void *buf, *p; - if (!(ubifs_chk_flags & UBIFS_CHK_LPROPS)) + if (!dbg_is_chk_lprops(c)) return 0; buf = p = __vmalloc(c->leb_size, GFP_NOFS, PAGE_KERNEL); @@ -1711,7 +1711,7 @@ int dbg_check_ltab(struct ubifs_info *c) { int lnum, err, i, cnt; - if (!(ubifs_chk_flags & UBIFS_CHK_LPROPS)) + if (!dbg_is_chk_lprops(c)) return 0; /* Bring the entire tree into memory */ @@ -1754,7 +1754,7 @@ int dbg_chk_lpt_free_spc(struct ubifs_info *c) long long free = 0; int i; - if (!(ubifs_chk_flags & UBIFS_CHK_LPROPS)) + if (!dbg_is_chk_lprops(c)) return 0; for (i = 0; i < c->lpt_lebs; i++) { @@ -1796,7 +1796,7 @@ int dbg_chk_lpt_sz(struct ubifs_info *c, int action, int len) long long chk_lpt_sz, lpt_sz; int err = 0; - if (!(ubifs_chk_flags & UBIFS_CHK_LPROPS)) + if (!dbg_is_chk_lprops(c)) return 0; switch (action) { @@ -2019,7 +2019,7 @@ static int dbg_populate_lsave(struct ubifs_info *c) struct ubifs_lpt_heap *heap; int i; - if (!(ubifs_chk_flags & UBIFS_CHK_GEN)) + if (!dbg_is_chk_gen(c)) return 0; if (random32() & 3) return 0; diff --git a/fs/ubifs/orphan.c b/fs/ubifs/orphan.c index a5422fffbd6..c542c73cfa3 100644 --- a/fs/ubifs/orphan.c +++ b/fs/ubifs/orphan.c @@ -929,7 +929,7 @@ static int dbg_check_orphans(struct ubifs_info *c) struct check_info ci; int err; - if (!(ubifs_chk_flags & UBIFS_CHK_ORPH)) + if (!dbg_is_chk_orph(c)) return 0; ci.last_ino = 0; diff --git a/fs/ubifs/scan.c b/fs/ubifs/scan.c index 36216b46f77..c7df916dce9 100644 --- a/fs/ubifs/scan.c +++ b/fs/ubifs/scan.c @@ -240,7 +240,7 @@ 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_failure_mode) + if (dbg_is_tst_rcvry(c)) return; len = c->leb_size - offs; if (len > 8192) diff --git a/fs/ubifs/tnc.c b/fs/ubifs/tnc.c index b32a5376b7b..526b63cd333 100644 --- a/fs/ubifs/tnc.c +++ b/fs/ubifs/tnc.c @@ -3300,7 +3300,7 @@ int dbg_check_inode_size(struct ubifs_info *c, const struct inode *inode, if (!S_ISREG(inode->i_mode)) return 0; - if (!(ubifs_chk_flags & UBIFS_CHK_GEN)) + if (!dbg_is_chk_gen(c)) return 0; block = (size + UBIFS_BLOCK_SIZE - 1) >> UBIFS_BLOCK_SHIFT; diff --git a/fs/ubifs/tnc_commit.c b/fs/ubifs/tnc_commit.c index d6fab1a9986..8959c726b02 100644 --- a/fs/ubifs/tnc_commit.c +++ b/fs/ubifs/tnc_commit.c @@ -23,6 +23,7 @@ /* This file implements TNC functions for committing */ #include "ubifs.h" +#include <linux/random.h> /** * make_idx_node - make an index node for fill-the-gaps method of TNC commit. @@ -381,7 +382,7 @@ static int layout_in_gaps(struct ubifs_info *c, int cnt) c->gap_lebs = NULL; return err; } - if (dbg_force_in_the_gaps_enabled()) { + if (!dbg_is_chk_gen(c)) { /* * Do not print scary warnings if the debugging * option which forces in-the-gaps is enabled. @@ -689,7 +690,7 @@ static int alloc_idx_lebs(struct ubifs_info *c, int cnt) c->ilebs[c->ileb_cnt++] = lnum; dbg_cmt("LEB %d", lnum); } - if (dbg_force_in_the_gaps()) + if (dbg_is_chk_gen(c) && !(random32() & 7)) return -ENOSPC; return 0; } |