diff options
Diffstat (limited to 'fs/ext4/ext4.h')
| -rw-r--r-- | fs/ext4/ext4.h | 41 |
1 files changed, 29 insertions, 12 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 307ecd13a762..ffe1334c891e 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -313,17 +313,6 @@ static inline __u32 ext4_mask_flags(umode_t mode, __u32 flags) return flags & EXT4_OTHER_FLMASK; } -/* - * Inode dynamic state flags - */ -#define EXT4_STATE_JDATA 0x00000001 /* journaled data exists */ -#define EXT4_STATE_NEW 0x00000002 /* inode is newly created */ -#define EXT4_STATE_XATTR 0x00000004 /* has in-inode xattrs */ -#define EXT4_STATE_NO_EXPAND 0x00000008 /* No space for expansion */ -#define EXT4_STATE_DA_ALLOC_CLOSE 0x00000010 /* Alloc DA blks on close */ -#define EXT4_STATE_EXT_MIGRATE 0x00000020 /* Inode is migrating */ -#define EXT4_STATE_DIO_UNWRITTEN 0x00000040 /* need convert on dio done*/ - /* Used to pass group descriptor data when online resize is done */ struct ext4_new_group_input { __u32 group; /* Group number for this data */ @@ -631,7 +620,7 @@ struct ext4_inode_info { * near to their parent directory's inode. */ ext4_group_t i_block_group; - __u32 i_state; /* Dynamic state flags for ext4 */ + unsigned long i_state_flags; /* Dynamic state flags */ ext4_lblk_t i_dir_start_lookup; #ifdef CONFIG_EXT4_FS_XATTR @@ -1051,6 +1040,34 @@ static inline int ext4_valid_inum(struct super_block *sb, unsigned long ino) (ino >= EXT4_FIRST_INO(sb) && ino <= le32_to_cpu(EXT4_SB(sb)->s_es->s_inodes_count)); } + +/* + * Inode dynamic state flags + */ +enum { + EXT4_STATE_JDATA, /* journaled data exists */ + EXT4_STATE_NEW, /* inode is newly created */ + EXT4_STATE_XATTR, /* has in-inode xattrs */ + EXT4_STATE_NO_EXPAND, /* No space for expansion */ + EXT4_STATE_DA_ALLOC_CLOSE, /* Alloc DA blks on close */ + EXT4_STATE_EXT_MIGRATE, /* Inode is migrating */ + EXT4_STATE_DIO_UNWRITTEN, /* need convert on dio done*/ +}; + +static inline int ext4_test_inode_state(struct inode *inode, int bit) +{ + return test_bit(bit, &EXT4_I(inode)->i_state_flags); +} + +static inline void ext4_set_inode_state(struct inode *inode, int bit) +{ + set_bit(bit, &EXT4_I(inode)->i_state_flags); +} + +static inline void ext4_clear_inode_state(struct inode *inode, int bit) +{ + clear_bit(bit, &EXT4_I(inode)->i_state_flags); +} #else /* Assume that user mode programs are passing in an ext4fs superblock, not * a kernel struct super_block. This will allow us to call the feature-test |