diff options
Diffstat (limited to 'fs/ext4/ext4.h')
| -rw-r--r-- | fs/ext4/ext4.h | 35 |
1 files changed, 12 insertions, 23 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index ea31931386ec..282a51b07c57 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -262,6 +262,9 @@ struct ext4_io_submit { (s)->s_first_ino) #endif #define EXT4_BLOCK_ALIGN(size, blkbits) ALIGN((size), (1 << (blkbits))) +#define EXT4_MAX_BLOCKS(size, offset, blkbits) \ + ((EXT4_BLOCK_ALIGN(size + offset, blkbits) >> blkbits) - (offset >> \ + blkbits)) /* Translate a block number to a cluster number */ #define EXT4_B2C(sbi, blk) ((blk) >> (sbi)->s_cluster_bits) @@ -1117,9 +1120,15 @@ struct ext4_inode_info { #define EXT4_MOUNT_POSIX_ACL 0x08000 /* POSIX Access Control Lists */ #define EXT4_MOUNT_NO_AUTO_DA_ALLOC 0x10000 /* No auto delalloc mapping */ #define EXT4_MOUNT_BARRIER 0x20000 /* Use block barriers */ -#define EXT4_MOUNT_QUOTA 0x80000 /* Some quota option set */ -#define EXT4_MOUNT_USRQUOTA 0x100000 /* "old" user quota */ -#define EXT4_MOUNT_GRPQUOTA 0x200000 /* "old" group quota */ +#define EXT4_MOUNT_QUOTA 0x40000 /* Some quota option set */ +#define EXT4_MOUNT_USRQUOTA 0x80000 /* "old" user quota, + * enable enforcement for hidden + * quota files */ +#define EXT4_MOUNT_GRPQUOTA 0x100000 /* "old" group quota, enable + * enforcement for hidden quota + * files */ +#define EXT4_MOUNT_PRJQUOTA 0x200000 /* Enable project quota + * enforcement */ #define EXT4_MOUNT_DIOREAD_NOLOCK 0x400000 /* Enable support for dio read nolocking */ #define EXT4_MOUNT_JOURNAL_CHECKSUM 0x800000 /* Journal checksums */ #define EXT4_MOUNT_JOURNAL_ASYNC_COMMIT 0x1000000 /* Journal Async Commit */ @@ -1636,26 +1645,6 @@ static inline void ext4_clear_state_flags(struct ext4_inode_info *ei) * Feature set definitions */ -/* Use the ext4_{has,set,clear}_feature_* helpers; these will be removed */ -#define EXT4_HAS_COMPAT_FEATURE(sb,mask) \ - ((EXT4_SB(sb)->s_es->s_feature_compat & cpu_to_le32(mask)) != 0) -#define EXT4_HAS_RO_COMPAT_FEATURE(sb,mask) \ - ((EXT4_SB(sb)->s_es->s_feature_ro_compat & cpu_to_le32(mask)) != 0) -#define EXT4_HAS_INCOMPAT_FEATURE(sb,mask) \ - ((EXT4_SB(sb)->s_es->s_feature_incompat & cpu_to_le32(mask)) != 0) -#define EXT4_SET_COMPAT_FEATURE(sb,mask) \ - EXT4_SB(sb)->s_es->s_feature_compat |= cpu_to_le32(mask) -#define EXT4_SET_RO_COMPAT_FEATURE(sb,mask) \ - EXT4_SB(sb)->s_es->s_feature_ro_compat |= cpu_to_le32(mask) -#define EXT4_SET_INCOMPAT_FEATURE(sb,mask) \ - EXT4_SB(sb)->s_es->s_feature_incompat |= cpu_to_le32(mask) -#define EXT4_CLEAR_COMPAT_FEATURE(sb,mask) \ - EXT4_SB(sb)->s_es->s_feature_compat &= ~cpu_to_le32(mask) -#define EXT4_CLEAR_RO_COMPAT_FEATURE(sb,mask) \ - EXT4_SB(sb)->s_es->s_feature_ro_compat &= ~cpu_to_le32(mask) -#define EXT4_CLEAR_INCOMPAT_FEATURE(sb,mask) \ - EXT4_SB(sb)->s_es->s_feature_incompat &= ~cpu_to_le32(mask) - #define EXT4_FEATURE_COMPAT_DIR_PREALLOC 0x0001 #define EXT4_FEATURE_COMPAT_IMAGIC_INODES 0x0002 #define EXT4_FEATURE_COMPAT_HAS_JOURNAL 0x0004 |