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| author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2009-01-23 14:54:59 +0200 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2009-01-26 12:54:11 +0200 |
| commit | 84abf972ccff5c13d10b672972949eba431a6e0e (patch) | |
| tree | 378ebf8a77fbc1f906fa8eee2472f8bd6d935772 /fs/ubifs/debug.h | |
| parent | e4d9b6cbfc98d696a28d2c24a3d49768695811ee (diff) | |
| download | op-kernel-dev-84abf972ccff5c13d10b672972949eba431a6e0e.zip op-kernel-dev-84abf972ccff5c13d10b672972949eba431a6e0e.tar.gz | |
UBIFS: add re-mount debugging checks
We observe space corrupted accounting when re-mounting. So add some
debbugging checks to catch problems like this.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'fs/ubifs/debug.h')
| -rw-r--r-- | fs/ubifs/debug.h | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/fs/ubifs/debug.h b/fs/ubifs/debug.h index 9820d69..c1cd73b 100644 --- a/fs/ubifs/debug.h +++ b/fs/ubifs/debug.h @@ -41,15 +41,17 @@ * @chk_lpt_wastage: used by LPT tree size checker * @chk_lpt_lebs: used by LPT tree size checker * @new_nhead_offs: used by LPT tree size checker - * @new_ihead_lnum: used by debugging to check ihead_lnum - * @new_ihead_offs: used by debugging to check ihead_offs + * @new_ihead_lnum: used by debugging to check @c->ihead_lnum + * @new_ihead_offs: used by debugging to check @c->ihead_offs * - * debugfs_dir_name: name of debugfs directory containing this file-system's - * files - * debugfs_dir: direntry object of the file-system debugfs directory - * dump_lprops: "dump lprops" debugfs knob - * dump_budg: "dump budgeting information" debugfs knob - * dump_tnc: "dump TNC" debugfs knob + * @saved_lst: saved lprops statistics (used by 'dbg_save_space_info()') + * @saved_free: saved free space (used by 'dbg_save_space_info()') + * + * dfs_dir_name: name of debugfs directory containing this file-system's files + * dfs_dir: direntry object of the file-system debugfs directory + * dfs_dump_lprops: "dump lprops" debugfs knob + * dfs_dump_budg: "dump budgeting information" debugfs knob + * dfs_dump_tnc: "dump TNC" debugfs knob */ struct ubifs_debug_info { void *buf; @@ -69,11 +71,14 @@ struct ubifs_debug_info { int new_ihead_lnum; int new_ihead_offs; - char debugfs_dir_name[100]; - struct dentry *debugfs_dir; - struct dentry *dump_lprops; - struct dentry *dump_budg; - struct dentry *dump_tnc; + struct ubifs_lp_stats saved_lst; + long long saved_free; + + char dfs_dir_name[100]; + struct dentry *dfs_dir; + struct dentry *dfs_dump_lprops; + struct dentry *dfs_dump_budg; + struct dentry *dfs_dump_tnc; }; #define ubifs_assert(expr) do { \ @@ -297,7 +302,8 @@ int dbg_walk_index(struct ubifs_info *c, dbg_leaf_callback leaf_cb, dbg_znode_callback znode_cb, void *priv); /* Checking functions */ - +void dbg_save_space_info(struct ubifs_info *c); +int dbg_check_space_info(struct ubifs_info *c); int dbg_check_lprops(struct ubifs_info *c); int dbg_old_index_check_init(struct ubifs_info *c, struct ubifs_zbranch *zroot); int dbg_check_old_index(struct ubifs_info *c, struct ubifs_zbranch *zroot); @@ -439,6 +445,8 @@ void dbg_debugfs_exit_fs(struct ubifs_info *c); #define dbg_walk_index(c, leaf_cb, znode_cb, priv) 0 #define dbg_old_index_check_init(c, zroot) 0 +#define dbg_save_space_info(c) ({}) +#define dbg_check_space_info(c) 0 #define dbg_check_old_index(c, zroot) 0 #define dbg_check_cats(c) 0 #define dbg_check_ltab(c) 0 |
