ext4_bcache: fix return value of ext4_buf_lowest_lru (lba -> lru)
[lwext4.git] / lwext4 / ext4_inode.c
index 947a8d14ac16eba0f1da562f0a9511e5cb400c3b..696a8d782f0004f16fb78b68de5057b2e1c98fd4 100644 (file)
@@ -108,8 +108,7 @@ void ext4_inode_set_size(struct ext4_inode *inode, uint64_t size)
        inode->size_hi = to_le32(size >> 32);
 }
 
-uint32_t
-ext4_inode_get_checksum(struct ext4_sblock *sb, struct ext4_inode *inode)
+uint32_t ext4_inode_get_csum(struct ext4_sblock *sb, struct ext4_inode *inode)
 {
        uint16_t inode_size = ext4_get16(sb, inode_size);
        uint32_t v = to_le16(inode->osd2.linux2.checksum_lo);
@@ -120,8 +119,7 @@ ext4_inode_get_checksum(struct ext4_sblock *sb, struct ext4_inode *inode)
        return v;
 }
 
-void
-ext4_inode_set_checksum(struct ext4_sblock *sb, struct ext4_inode *inode,
+void ext4_inode_set_csum(struct ext4_sblock *sb, struct ext4_inode *inode,
                        uint32_t checksum)
 {
        uint16_t inode_size = ext4_get16(sb, inode_size);
@@ -151,22 +149,22 @@ void ext4_inode_set_change_inode_time(struct ext4_inode *inode, uint32_t time)
        inode->change_inode_time = to_le32(time);
 }
 
-uint32_t ext4_inode_get_modification_time(struct ext4_inode *inode)
+uint32_t ext4_inode_get_modif_time(struct ext4_inode *inode)
 {
        return to_le32(inode->modification_time);
 }
 
-void ext4_inode_set_modification_time(struct ext4_inode *inode, uint32_t time)
+void ext4_inode_set_modif_time(struct ext4_inode *inode, uint32_t time)
 {
        inode->modification_time = to_le32(time);
 }
 
-uint32_t ext4_inode_get_deletion_time(struct ext4_inode *inode)
+uint32_t ext4_inode_get_del_time(struct ext4_inode *inode)
 {
        return to_le32(inode->deletion_time);
 }
 
-void ext4_inode_set_deletion_time(struct ext4_inode *inode, uint32_t time)
+void ext4_inode_set_del_time(struct ext4_inode *inode, uint32_t time)
 {
        inode->deletion_time = to_le32(time);
 }
@@ -180,11 +178,11 @@ void ext4_inode_set_gid(struct ext4_inode *inode, uint32_t gid)
        inode->gid = to_le32(gid);
 }
 
-uint16_t ext4_inode_get_links_count(struct ext4_inode *inode)
+uint16_t ext4_inode_get_links_cnt(struct ext4_inode *inode)
 {
        return to_le16(inode->links_count);
 }
-void ext4_inode_set_links_count(struct ext4_inode *inode, uint16_t cnt)
+void ext4_inode_set_links_cnt(struct ext4_inode *inode, uint16_t cnt)
 {
        inode->links_count = to_le16(cnt);
 }
@@ -192,24 +190,22 @@ void ext4_inode_set_links_count(struct ext4_inode *inode, uint16_t cnt)
 uint64_t ext4_inode_get_blocks_count(struct ext4_sblock *sb,
                                     struct ext4_inode *inode)
 {
-       uint64_t count = to_le32(inode->blocks_count_lo);
+       uint64_t cnt = to_le32(inode->blocks_count_lo);
 
-       if (ext4_sb_has_feature_read_only(sb,
-                                         EXT4_FRO_COM_HUGE_FILE)) {
+       if (ext4_sb_feature_ro_com(sb, EXT4_FRO_COM_HUGE_FILE)) {
 
                /* 48-bit field */
-               count |= ((uint64_t)to_le16(inode->osd2.linux2.blocks_high))
-                        << 32;
+               cnt |= (uint64_t)to_le16(inode->osd2.linux2.blocks_high) << 32;
 
                if (ext4_inode_has_flag(inode, EXT4_INODE_FLAG_HUGE_FILE)) {
 
-                       uint32_t block_bits = ext4_inode_block_bits_count(
-                           ext4_sb_get_block_size(sb));
-                       return count << (block_bits - 9);
+                       uint32_t block_count = ext4_sb_get_block_size(sb);
+                       uint32_t b = ext4_inode_block_bits_count(block_count);
+                       return cnt << (b - 9);
                }
        }
 
-       return count;
+       return cnt;
 }
 
 int ext4_inode_set_blocks_count(struct ext4_sblock *sb,
@@ -228,8 +224,7 @@ int ext4_inode_set_blocks_count(struct ext4_sblock *sb,
        }
 
        /* Check if there can be used huge files (many blocks) */
-       if (!ext4_sb_has_feature_read_only(sb,
-                                          EXT4_FRO_COM_HUGE_FILE))
+       if (!ext4_sb_feature_ro_com(sb, EXT4_FRO_COM_HUGE_FILE))
                return EINVAL;
 
        /* 48-bit maximum */
@@ -241,8 +236,8 @@ int ext4_inode_set_blocks_count(struct ext4_sblock *sb,
                inode->osd2.linux2.blocks_high = to_le16(count >> 32);
                ext4_inode_clear_flag(inode, EXT4_INODE_FLAG_HUGE_FILE);
        } else {
-               uint32_t block_bits =
-                   ext4_inode_block_bits_count(ext4_sb_get_block_size(sb));
+               uint32_t block_count = ext4_sb_get_block_size(sb);
+               uint32_t block_bits =ext4_inode_block_bits_count(block_count);
 
                ext4_inode_set_flag(inode, EXT4_INODE_FLAG_HUGE_FILE);
                count = count >> (block_bits - 9);
@@ -284,12 +279,10 @@ void ext4_inode_set_extra_isize(struct ext4_inode *inode, uint16_t size)
 uint64_t ext4_inode_get_file_acl(struct ext4_inode *inode,
                                 struct ext4_sblock *sb)
 {
-       /*TODO: Verify it*/
        uint64_t v = to_le32(inode->file_acl_lo);
 
        if (ext4_get32(sb, creator_os) == EXT4_SUPERBLOCK_OS_LINUX)
-               v |= ((uint32_t)to_le16(inode->osd2.linux2.file_acl_high))
-                    << 16;
+               v |= (uint32_t)to_le16(inode->osd2.linux2.file_acl_high) << 16;
 
        return v;
 }
@@ -297,7 +290,6 @@ uint64_t ext4_inode_get_file_acl(struct ext4_inode *inode,
 void ext4_inode_set_file_acl(struct ext4_inode *inode, struct ext4_sblock *sb,
                             uint64_t acl)
 {
-       /*TODO: Verify it*/
        inode->file_acl_lo = to_le32((acl << 32) >> 32);
 
        if (ext4_get32(sb, creator_os) == EXT4_SUPERBLOCK_OS_LINUX)