diff options
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index d211ee89c158..7afc9aef127a 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -162,6 +162,7 @@ struct f2fs_mount_info { int fs_mode; /* fs mode: LFS or ADAPTIVE */ int bggc_mode; /* bggc mode: off, on or sync */ int memory_mode; /* memory mode */ + int errors; /* errors parameter */ int discard_unit; /* * discard command's offset/size should * be aligned to this unit: block, @@ -1370,6 +1371,12 @@ enum { MEMORY_MODE_LOW, /* memory mode for low memry devices */ }; +enum errors_option { + MOUNT_ERRORS_READONLY, /* remount fs ro on errors */ + MOUNT_ERRORS_CONTINUE, /* continue on errors */ + MOUNT_ERRORS_PANIC, /* panic on errors */ +}; + static inline int f2fs_test_bit(unsigned int nr, char *addr); static inline void f2fs_set_bit(unsigned int nr, char *addr); static inline void f2fs_clear_bit(unsigned int nr, char *addr); @@ -1721,8 +1728,14 @@ struct f2fs_sb_info { struct workqueue_struct *post_read_wq; /* post read workqueue */ - unsigned char errors[MAX_F2FS_ERRORS]; /* error flags */ - spinlock_t error_lock; /* protect errors array */ + /* + * If we are in irq context, let's update error information into + * on-disk superblock in the work. + */ + struct work_struct s_error_work; + unsigned char errors[MAX_F2FS_ERRORS]; /* error flags */ + unsigned char stop_reason[MAX_STOP_REASON]; /* stop reason */ + spinlock_t error_lock; /* protect errors/stop_reason array */ bool error_dirty; /* errors of sb is dirty */ struct kmem_cache *inline_xattr_slab; /* inline xattr entry */ @@ -3541,8 +3554,9 @@ int f2fs_enable_quota_files(struct f2fs_sb_info *sbi, bool rdonly); int f2fs_quota_sync(struct super_block *sb, int type); loff_t max_file_blocks(struct inode *inode); void f2fs_quota_off_umount(struct super_block *sb); -void f2fs_handle_stop(struct f2fs_sb_info *sbi, unsigned char reason); void f2fs_save_errors(struct f2fs_sb_info *sbi, unsigned char flag); +void f2fs_handle_critical_error(struct f2fs_sb_info *sbi, unsigned char reason, + bool irq_context); void f2fs_handle_error(struct f2fs_sb_info *sbi, unsigned char error); int f2fs_commit_super(struct f2fs_sb_info *sbi, bool recover); int f2fs_sync_fs(struct super_block *sb, int sync); |