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Commit 07e23d68 authored by Andreas Gruenbacher's avatar Andreas Gruenbacher Committed by Bob Peterson
Browse files

gfs2: Update find_metapath comment 



Signed-off-by: default avatarAndreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: default avatarBob Peterson <rpeterso@redhat.com>
parent 9a38662b

fs/gfs2/bmap.c

+2 −3
Original line number Diff line number Diff line
@@ -176,8 +176,8 @@ int gfs2_unstuff_dinode(struct gfs2_inode *ip, struct page *page) 
/**

 * find_metapath - Find path through the metadata tree

 * @sdp: The superblock

 * @mp: The metapath to return the result in

 * @block: The disk block to look up

 * @mp: The metapath to return the result in

 * @height: The pre-calculated height of the metadata tree

 *

 *   This routine returns a struct metapath structure that defines a path
@@ -188,8 +188,7 @@ int gfs2_unstuff_dinode(struct gfs2_inode *ip, struct page *page) 
 *   filesystem with a blocksize of 4096.

 *

 *   find_metapath() would return a struct metapath structure set to:

 *   mp_offset = 101342453, mp_height = 3, mp_list[0] = 0, mp_list[1] = 48,

 *   and mp_list[2] = 165.

 *   mp_fheight = 3, mp_list[0] = 0, mp_list[1] = 48, and mp_list[2] = 165.

 *

 *   That means that in order to get to the block containing the byte at

 *   offset 101342453, we would load the indirect block pointed to by pointer