diff options
Diffstat (limited to 'fs/ubifs/ubifs.h')
| -rw-r--r-- | fs/ubifs/ubifs.h | 39 |
1 files changed, 32 insertions, 7 deletions
diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h index 04bf84d71e7b..4368cde476b0 100644 --- a/fs/ubifs/ubifs.h +++ b/fs/ubifs/ubifs.h @@ -258,6 +258,18 @@ enum { LEB_RETAINED, }; +/* + * Action taken upon a failed ubifs_assert(). + * @ASSACT_REPORT: just report the failed assertion + * @ASSACT_RO: switch to read-only mode + * @ASSACT_PANIC: call BUG() and possible panic the kernel + */ +enum { + ASSACT_REPORT = 0, + ASSACT_RO, + ASSACT_PANIC, +}; + /** * struct ubifs_old_idx - index node obsoleted since last commit start. * @rb: rb-tree node @@ -758,7 +770,7 @@ struct ubifs_znode { struct ubifs_znode *parent; struct ubifs_znode *cnext; unsigned long flags; - unsigned long time; + time64_t time; int level; int child_cnt; int iip; @@ -1015,6 +1027,7 @@ struct ubifs_debug_info; * @bulk_read: enable bulk-reads * @default_compr: default compression algorithm (%UBIFS_COMPR_LZO, etc) * @rw_incompat: the media is not R/W compatible + * @assert_action: action to take when a ubifs_assert() fails * * @tnc_mutex: protects the Tree Node Cache (TNC), @zroot, @cnext, @enext, and * @calc_idx_sz @@ -1256,6 +1269,7 @@ struct ubifs_info { unsigned int bulk_read:1; unsigned int default_compr:2; unsigned int rw_incompat:1; + unsigned int assert_action:2; struct mutex tnc_mutex; struct ubifs_zbranch zroot; @@ -1608,14 +1622,17 @@ int ubifs_tnc_get_bu_keys(struct ubifs_info *c, struct bu_info *bu); int ubifs_tnc_bulk_read(struct ubifs_info *c, struct bu_info *bu); /* tnc_misc.c */ -struct ubifs_znode *ubifs_tnc_levelorder_next(struct ubifs_znode *zr, +struct ubifs_znode *ubifs_tnc_levelorder_next(const struct ubifs_info *c, + struct ubifs_znode *zr, struct ubifs_znode *znode); int ubifs_search_zbranch(const struct ubifs_info *c, const struct ubifs_znode *znode, const union ubifs_key *key, int *n); struct ubifs_znode *ubifs_tnc_postorder_first(struct ubifs_znode *znode); -struct ubifs_znode *ubifs_tnc_postorder_next(struct ubifs_znode *znode); -long ubifs_destroy_tnc_subtree(struct ubifs_znode *zr); +struct ubifs_znode *ubifs_tnc_postorder_next(const struct ubifs_info *c, + struct ubifs_znode *znode); +long ubifs_destroy_tnc_subtree(const struct ubifs_info *c, + struct ubifs_znode *zr); struct ubifs_znode *ubifs_load_znode(struct ubifs_info *c, struct ubifs_zbranch *zbr, struct ubifs_znode *parent, int iip); @@ -1698,7 +1715,7 @@ struct ubifs_nnode *ubifs_get_nnode(struct ubifs_info *c, int ubifs_read_nnode(struct ubifs_info *c, struct ubifs_nnode *parent, int iip); void ubifs_add_lpt_dirt(struct ubifs_info *c, int lnum, int dirty); void ubifs_add_nnode_dirt(struct ubifs_info *c, struct ubifs_nnode *nnode); -uint32_t ubifs_unpack_bits(uint8_t **addr, int *pos, int nrbits); +uint32_t ubifs_unpack_bits(const struct ubifs_info *c, uint8_t **addr, int *pos, int nrbits); struct ubifs_nnode *ubifs_first_nnode(struct ubifs_info *c, int *hght); /* Needed only in debugging code in lpt_commit.c */ int ubifs_unpack_nnode(const struct ubifs_info *c, void *buf, @@ -1755,7 +1772,13 @@ int ubifs_xattr_set(struct inode *host, const char *name, const void *value, size_t size, int flags, bool check_lock); ssize_t ubifs_xattr_get(struct inode *host, const char *name, void *buf, size_t size); + +#ifdef CONFIG_UBIFS_FS_XATTR void ubifs_evict_xattr_inode(struct ubifs_info *c, ino_t xattr_inum); +#else +static inline void ubifs_evict_xattr_inode(struct ubifs_info *c, + ino_t xattr_inum) { } +#endif #ifdef CONFIG_UBIFS_FS_SECURITY extern int ubifs_init_security(struct inode *dentry, struct inode *inode, @@ -1812,14 +1835,16 @@ static inline int ubifs_encrypt(const struct inode *inode, unsigned int in_len, unsigned int *out_len, int block) { - ubifs_assert(0); + struct ubifs_info *c = inode->i_sb->s_fs_info; + ubifs_assert(c, 0); return -EOPNOTSUPP; } static inline int ubifs_decrypt(const struct inode *inode, struct ubifs_data_node *dn, unsigned int *out_len, int block) { - ubifs_assert(0); + struct ubifs_info *c = inode->i_sb->s_fs_info; + ubifs_assert(c, 0); return -EOPNOTSUPP; } #else |