diff options
| -rw-r--r-- | fs/ext4/ialloc.c | 1 | ||||
| -rw-r--r-- | fs/ext4/inode.c | 55 | ||||
| -rw-r--r-- | include/linux/ext4_fs.h | 15 | ||||
| -rw-r--r-- | include/linux/ext4_fs_i.h | 1 |
4 files changed, 34 insertions, 38 deletions
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index 00b152b9248..17b5df14f85 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -709,7 +709,6 @@ got: if (!S_ISDIR(mode)) ei->i_flags &= ~EXT4_DIRSYNC_FL; ei->i_file_acl = 0; - ei->i_dir_acl = 0; ei->i_dtime = 0; ei->i_block_alloc_info = NULL; ei->i_block_group = group; diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 7bcec186008..e6634550cfc 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -2694,7 +2694,6 @@ void ext4_read_inode(struct inode * inode) inode->i_gid |= le16_to_cpu(raw_inode->i_gid_high) << 16; } inode->i_nlink = le16_to_cpu(raw_inode->i_links_count); - inode->i_size = le32_to_cpu(raw_inode->i_size); ei->i_state = 0; ei->i_dir_start_lookup = 0; @@ -2720,15 +2719,11 @@ void ext4_read_inode(struct inode * inode) ei->i_flags = le32_to_cpu(raw_inode->i_flags); ei->i_file_acl = le32_to_cpu(raw_inode->i_file_acl_lo); if (EXT4_SB(inode->i_sb)->s_es->s_creator_os != - cpu_to_le32(EXT4_OS_HURD)) + cpu_to_le32(EXT4_OS_HURD)) { ei->i_file_acl |= ((__u64)le16_to_cpu(raw_inode->i_file_acl_high)) << 32; - if (!S_ISREG(inode->i_mode)) { - ei->i_dir_acl = le32_to_cpu(raw_inode->i_dir_acl); - } else { - inode->i_size |= - ((__u64)le32_to_cpu(raw_inode->i_size_high)) << 32; } + inode->i_size = ext4_isize(raw_inode); ei->i_disksize = inode->i_size; inode->i_generation = le32_to_cpu(raw_inode->i_generation); ei->i_block_group = iloc.block_group; @@ -2852,7 +2847,6 @@ static int ext4_do_update_inode(handle_t *handle, raw_inode->i_gid_high = 0; } raw_inode->i_links_count = cpu_to_le16(inode->i_nlink); - raw_inode->i_size = cpu_to_le32(ei->i_disksize); EXT4_INODE_SET_XTIME(i_ctime, inode, raw_inode); EXT4_INODE_SET_XTIME(i_mtime, inode, raw_inode); @@ -2867,32 +2861,27 @@ static int ext4_do_update_inode(handle_t *handle, raw_inode->i_file_acl_high = cpu_to_le16(ei->i_file_acl >> 32); raw_inode->i_file_acl_lo = cpu_to_le32(ei->i_file_acl); - if (!S_ISREG(inode->i_mode)) { - raw_inode->i_dir_acl = cpu_to_le32(ei->i_dir_acl); - } else { - raw_inode->i_size_high = - cpu_to_le32(ei->i_disksize >> 32); - if (ei->i_disksize > 0x7fffffffULL) { - struct super_block *sb = inode->i_sb; - if (!EXT4_HAS_RO_COMPAT_FEATURE(sb, - EXT4_FEATURE_RO_COMPAT_LARGE_FILE) || - EXT4_SB(sb)->s_es->s_rev_level == - cpu_to_le32(EXT4_GOOD_OLD_REV)) { - /* If this is the first large file - * created, add a flag to the superblock. - */ - err = ext4_journal_get_write_access(handle, - EXT4_SB(sb)->s_sbh); - if (err) - goto out_brelse; - ext4_update_dynamic_rev(sb); - EXT4_SET_RO_COMPAT_FEATURE(sb, + ext4_isize_set(raw_inode, ei->i_disksize); + if (ei->i_disksize > 0x7fffffffULL) { + struct super_block *sb = inode->i_sb; + if (!EXT4_HAS_RO_COMPAT_FEATURE(sb, + EXT4_FEATURE_RO_COMPAT_LARGE_FILE) || + EXT4_SB(sb)->s_es->s_rev_level == + cpu_to_le32(EXT4_GOOD_OLD_REV)) { + /* If this is the first large file + * created, add a flag to the superblock. + */ + err = ext4_journal_get_write_access(handle, + EXT4_SB(sb)->s_sbh); + if (err) + goto out_brelse; + ext4_update_dynamic_rev(sb); + EXT4_SET_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_LARGE_FILE); - sb->s_dirt = 1; - handle->h_sync = 1; - err = ext4_journal_dirty_metadata(handle, - EXT4_SB(sb)->s_sbh); - } + sb->s_dirt = 1; + handle->h_sync = 1; + err = ext4_journal_dirty_metadata(handle, + EXT4_SB(sb)->s_sbh); } } raw_inode->i_generation = cpu_to_le32(inode->i_generation); diff --git a/include/linux/ext4_fs.h b/include/linux/ext4_fs.h index 6894f361d01..a8f3faea8ef 100644 --- a/include/linux/ext4_fs.h +++ b/include/linux/ext4_fs.h @@ -275,7 +275,7 @@ struct ext4_mount_options { struct ext4_inode { __le16 i_mode; /* File mode */ __le16 i_uid; /* Low 16 bits of Owner Uid */ - __le32 i_size; /* Size in bytes */ + __le32 i_size_lo; /* Size in bytes */ __le32 i_atime; /* Access time */ __le32 i_ctime; /* Inode Change time */ __le32 i_mtime; /* Modification time */ @@ -298,7 +298,7 @@ struct ext4_inode { __le32 i_block[EXT4_N_BLOCKS];/* Pointers to blocks */ __le32 i_generation; /* File version (for NFS) */ __le32 i_file_acl_lo; /* File ACL */ - __le32 i_dir_acl; /* Directory ACL */ + __le32 i_size_high; __le32 i_obso_faddr; /* Obsoleted fragment address */ union { struct { @@ -330,7 +330,6 @@ struct ext4_inode { __le32 i_crtime_extra; /* extra FileCreationtime (nsec << 2 | epoch) */ }; -#define i_size_high i_dir_acl #define EXT4_EPOCH_BITS 2 #define EXT4_EPOCH_MASK ((1 << EXT4_EPOCH_BITS) - 1) @@ -1049,7 +1048,17 @@ static inline void ext4_r_blocks_count_set(struct ext4_super_block *es, es->s_r_blocks_count_hi = cpu_to_le32(blk >> 32); } +static inline loff_t ext4_isize(struct ext4_inode *raw_inode) +{ + return ((loff_t)le32_to_cpu(raw_inode->i_size_high) << 32) | + le32_to_cpu(raw_inode->i_size_lo); +} +static inline void ext4_isize_set(struct ext4_inode *raw_inode, loff_t i_size) +{ + raw_inode->i_size_lo = cpu_to_le32(i_size); + raw_inode->i_size_high = cpu_to_le32(i_size >> 32); +} #define ext4_std_error(sb, errno) \ do { \ diff --git a/include/linux/ext4_fs_i.h b/include/linux/ext4_fs_i.h index 2b4e3700c72..f1cd4934e46 100644 --- a/include/linux/ext4_fs_i.h +++ b/include/linux/ext4_fs_i.h @@ -85,7 +85,6 @@ struct ext4_inode_info { __le32 i_data[15]; /* unconverted */ __u32 i_flags; ext4_fsblk_t i_file_acl; - __u32 i_dir_acl; __u32 i_dtime; /* |