ext4: move ext4_ind_* functions from inode.c to indirect.c

This patch moves functions from inode.c to indirect.c. The moved functions are ext4_ind_* functions and their helpers. Functions called from inode.c are declared extern. Signed-off-by: Amir Goldstein <amir73il@users.sf.net> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
torvalds · Jun 27, 2011 · dae1e52 · dae1e52
1 parent 9f125d6
commit dae1e52
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Showing 5 changed files with 1,521 additions and 1,487 deletions.
diff --git a/fs/ext4/Makefile b/fs/ext4/Makefile
@@ -7,7 +7,7 @@ obj-$(CONFIG_EXT4_FS) += ext4.o
 ext4-y	:= balloc.o bitmap.o dir.o file.o fsync.o ialloc.o inode.o page-io.o \
 		ioctl.o namei.o super.o symlink.o hash.o resize.o extents.o \
 		ext4_jbd2.o migrate.o mballoc.o block_validity.o move_extent.o \
-		mmp.o
+		mmp.o indirect.o
 
 ext4-$(CONFIG_EXT4_FS_XATTR)		+= xattr.o xattr_user.o xattr_trusted.o
 ext4-$(CONFIG_EXT4_FS_POSIX_ACL)	+= acl.o

diff --git a/fs/ext4/block_validity.c b/fs/ext4/block_validity.c
@@ -266,3 +266,4 @@ int ext4_check_blockref(const char *function, unsigned int line,
 	}
 	return 0;
 }
+
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
@@ -1834,6 +1834,15 @@ extern int ext4_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf);
 extern qsize_t *ext4_get_reserved_space(struct inode *inode);
 extern void ext4_da_update_reserve_space(struct inode *inode,
 					int used, int quota_claim);
+
+/* indirect.c */
+extern int ext4_ind_map_blocks(handle_t *handle, struct inode *inode,
+				struct ext4_map_blocks *map, int flags);
+extern ssize_t ext4_ind_direct_IO(int rw, struct kiocb *iocb,
+				const struct iovec *iov, loff_t offset,
+				unsigned long nr_segs);
+extern int ext4_ind_calc_metadata_amount(struct inode *inode, sector_t lblock);
+extern int ext4_ind_trans_blocks(struct inode *inode, int nrblocks, int chunk);
 extern void ext4_ind_truncate(struct inode *inode);
 
 /* ioctl.c */
Original file line number	Diff line number	Diff line change
Expand Up		@@ -266,3 +266,4 @@ int ext4_check_blockref(const char *function, unsigned int line,
		}
		return 0;
		}