meta_bg feature helper functions

[lwext4.git] / lwext4 / ext4_inode.c

diff --git a/lwext4/ext4_inode.c b/lwext4/ext4_inode.c
index 1097d6b902635ea2dd1f6ee3105bb670c21c9e8b..385cedfe71b231f267090da3933295e2d778d09e 100644 (file)
--- a/lwext4/ext4_inode.c
+++ b/lwext4/ext4_inode.c
@@ -44,6 +44,10 @@
 #include <ext4_inode.h>\r
 #include <ext4_super.h>\r
 \r
+/**@brief  Compute number of bits for block count.\r
+ * @param block_size Filesystem block_size\r
+ * @return Number of bits\r
+ */\r
 static uint32_t ext4_inode_block_bits_count(uint32_t block_size)\r
 {\r
     uint32_t bits = 8;\r
@@ -57,7 +61,6 @@ static uint32_t ext4_inode_block_bits_count(uint32_t block_size)
     return bits;\r
 }\r
 \r
-\r
 uint32_t ext4_inode_get_mode(struct ext4_sblock *sb, struct ext4_inode *inode)\r
 {\r
     uint32_t v = to_le16(inode->mode);\r
@@ -69,7 +72,7 @@ uint32_t ext4_inode_get_mode(struct ext4_sblock *sb, struct ext4_inode *inode)
     return v;\r
 }\r
 \r
-void    ext4_inode_set_mode(struct ext4_sblock *sb, struct ext4_inode *inode,\r
+void ext4_inode_set_mode(struct ext4_sblock *sb, struct ext4_inode *inode,\r
     uint32_t mode)\r
 {\r
     inode->mode = to_le16((mode << 16) >> 16);\r
@@ -78,19 +81,16 @@ void         ext4_inode_set_mode(struct ext4_sblock *sb, struct ext4_inode *inode,
         inode->osd2.hurd2.mode_high = to_le16(mode >> 16);\r
 }\r
 \r
-\r
-\r
 uint32_t ext4_inode_get_uid(struct ext4_inode *inode)\r
 {\r
     return to_le32(inode->uid);\r
 }\r
 \r
-void    ext4_inode_set_uid(struct ext4_inode *inode, uint32_t uid)\r
+void ext4_inode_set_uid(struct ext4_inode *inode, uint32_t uid)\r
 {\r
     inode->uid = to_le32(uid);\r
 }\r
 \r
-\r
 uint64_t ext4_inode_get_size(struct ext4_sblock *sb, struct ext4_inode *inode)\r
 {\r
     uint64_t v = to_le32(inode->size_lo);\r
@@ -102,18 +102,17 @@ uint64_t ext4_inode_get_size(struct ext4_sblock *sb, struct ext4_inode *inode)
     return v;\r
 }\r
 \r
-void    ext4_inode_set_size(struct ext4_inode *inode, uint64_t size)\r
+void ext4_inode_set_size(struct ext4_inode *inode, uint64_t size)\r
 {\r
     inode->size_lo = to_le32((size << 32) >> 32);\r
     inode->size_hi = to_le32(size >> 32);\r
 }\r
 \r
-\r
 uint32_t ext4_inode_get_access_time(struct ext4_inode *inode)\r
 {\r
     return to_le32(inode->access_time);\r
 }\r
-void    ext4_inode_set_access_time(struct ext4_inode *inode, uint32_t time)\r
+void ext4_inode_set_access_time(struct ext4_inode *inode, uint32_t time)\r
 {\r
     inode->access_time = to_le32(time);\r
 }\r
@@ -123,7 +122,7 @@ uint32_t ext4_inode_get_change_inode_time(struct ext4_inode *inode)
 {\r
     return to_le32(inode->change_inode_time);\r
 }\r
-void    ext4_inode_set_change_inode_time(struct ext4_inode *inode,\r
+void ext4_inode_set_change_inode_time(struct ext4_inode *inode,\r
     uint32_t time)\r
 {\r
     inode->change_inode_time = to_le32(time);\r
@@ -135,7 +134,7 @@ uint32_t ext4_inode_get_modification_time(struct ext4_inode *inode)
     return to_le32(inode->modification_time);\r
 }\r
 \r
-void    ext4_inode_set_modification_time(struct ext4_inode *inode,\r
+void ext4_inode_set_modification_time(struct ext4_inode *inode,\r
     uint32_t time)\r
 {\r
     inode->modification_time = to_le32(time);\r
@@ -147,7 +146,7 @@ uint32_t ext4_inode_get_deletion_time(struct ext4_inode *inode)
     return to_le32(inode->deletion_time);\r
 }\r
 \r
-void    ext4_inode_set_deletion_time(struct ext4_inode *inode, uint32_t time)\r
+void ext4_inode_set_deletion_time(struct ext4_inode *inode, uint32_t time)\r
 {\r
     inode->deletion_time = to_le32(time);\r
 }\r
@@ -156,27 +155,26 @@ uint32_t ext4_inode_get_gid(struct ext4_inode *inode)
 {\r
     return to_le32(inode->gid);\r
 }\r
-void    ext4_inode_set_gid(struct ext4_inode *inode, uint32_t gid)\r
+void ext4_inode_set_gid(struct ext4_inode *inode, uint32_t gid)\r
 {\r
-    inode->gid = to_le32(gid);\r
+    inode->gid = to_le32(gid);\r
 }\r
 \r
 uint16_t ext4_inode_get_links_count(struct ext4_inode *inode)\r
 {\r
     return to_le16(inode->links_count);\r
 }\r
-void    ext4_inode_set_links_count(struct ext4_inode *inode, uint16_t cnt)\r
+void ext4_inode_set_links_count(struct ext4_inode *inode, uint16_t cnt)\r
 {\r
     inode->links_count = to_le16(cnt);\r
 }\r
 \r
-\r
 uint64_t ext4_inode_get_blocks_count(struct ext4_sblock *sb,\r
     struct ext4_inode *inode)\r
 {\r
     uint64_t count = to_le32(inode->blocks_count_lo);\r
 \r
-    if (ext4_sb_check_read_only(sb,\r
+    if (ext4_sb_has_feature_read_only(sb,\r
             EXT4_FEATURE_RO_COMPAT_HUGE_FILE)) {\r
 \r
         /* 48-bit field */\r
@@ -187,14 +185,12 @@ uint64_t ext4_inode_get_blocks_count(struct ext4_sblock *sb,
             uint32_t block_bits =\r
                     ext4_inode_block_bits_count(ext4_sb_get_block_size(sb));\r
             return count << (block_bits - 9);\r
-        } else\r
-            return count;\r
+        }\r
     }\r
 \r
     return count;\r
 }\r
 \r
-\r
 int ext4_inode_set_blocks_count(struct ext4_sblock *sb,\r
     struct ext4_inode *inode, uint64_t count)\r
 {\r
@@ -211,7 +207,7 @@ int ext4_inode_set_blocks_count(struct ext4_sblock *sb,
     }\r
 \r
     /* Check if there can be used huge files (many blocks) */\r
-    if (!ext4_sb_check_read_only(sb,\r
+    if (!ext4_sb_has_feature_read_only(sb,\r
             EXT4_FEATURE_RO_COMPAT_HUGE_FILE))\r
         return EINVAL;\r
 \r
@@ -235,21 +231,20 @@ int ext4_inode_set_blocks_count(struct ext4_sblock *sb,
     return EOK;\r
 }\r
 \r
-\r
 uint32_t ext4_inode_get_flags(struct ext4_inode *inode)\r
 {\r
     return to_le32(inode->flags);\r
 }\r
-void    ext4_inode_set_flags(struct ext4_inode *inode, uint32_t flags)\r
+void ext4_inode_set_flags(struct ext4_inode *inode, uint32_t flags)\r
 {\r
-    inode->flags =     to_le32(flags);\r
+    inode->flags = to_le32(flags);\r
 }\r
 \r
 uint32_t ext4_inode_get_generation(struct ext4_inode *inode)\r
 {\r
     return to_le32(inode->generation);\r
 }\r
-void    ext4_inode_set_generation(struct ext4_inode *inode, uint32_t gen)\r
+void ext4_inode_set_generation(struct ext4_inode *inode, uint32_t gen)\r
 {\r
     inode->generation = to_le32(gen);\r
 }\r
@@ -277,8 +272,6 @@ void ext4_inode_set_file_acl(struct ext4_inode *inode, struct ext4_sblock *sb,
         inode->osd2.linux2.file_acl_high = to_le16(acl >> 32);\r
 }\r
 \r
-\r
-\r
 uint32_t ext4_inode_get_direct_block(struct ext4_inode *inode, uint32_t idx)\r
 {\r
     return to_le32(inode->blocks[idx]);\r
@@ -289,7 +282,6 @@ void ext4_inode_set_direct_block(struct ext4_inode *inode, uint32_t idx,
     inode->blocks[idx] = to_le32(block);\r
 }\r
 \r
-\r
 uint32_t ext4_inode_get_indirect_block(struct ext4_inode *inode, uint32_t idx)\r
 {\r
     return to_le32(inode->blocks[idx + EXT4_INODE_INDIRECT_BLOCK]);\r
@@ -308,26 +300,26 @@ bool ext4_inode_is_type(struct ext4_sblock *sb, struct ext4_inode *inode,
             EXT4_INODE_MODE_TYPE_MASK) == type;\r
 }\r
 \r
-bool    ext4_inode_has_flag(struct ext4_inode *inode, uint32_t f)\r
+bool ext4_inode_has_flag(struct ext4_inode *inode, uint32_t f)\r
 {\r
     return ext4_inode_get_flags(inode) & f;\r
 }\r
 \r
-void    ext4_inode_clear_flag(struct ext4_inode *inode, uint32_t f)\r
+void ext4_inode_clear_flag(struct ext4_inode *inode, uint32_t f)\r
 {\r
     uint32_t flags = ext4_inode_get_flags(inode);\r
     flags = flags & (~f);\r
     ext4_inode_set_flags(inode, flags);\r
 }\r
 \r
-void    ext4_inode_set_flag(struct ext4_inode *inode, uint32_t f)\r
+void ext4_inode_set_flag(struct ext4_inode *inode, uint32_t f)\r
 {\r
     uint32_t flags = ext4_inode_get_flags(inode);\r
     flags = flags | f;\r
     ext4_inode_set_flags(inode, flags);\r
 }\r
 \r
-bool    ext4_inode_can_truncate(struct ext4_sblock *sb,\r
+bool ext4_inode_can_truncate(struct ext4_sblock *sb,\r
     struct ext4_inode *inode)\r
 {\r
     if ((ext4_inode_has_flag(inode, EXT4_INODE_FLAG_APPEND)) ||\r
@@ -341,7 +333,6 @@ bool         ext4_inode_can_truncate(struct ext4_sblock *sb,
     return false;\r
 }\r
 \r
-\r
 struct ext4_extent_header * ext4_inode_get_extent_header(\r
     struct ext4_inode *inode)\r
 {\r