--- fs/jfs/resize.c

+++ fs/jfs/resize.c

@@ -81,6 +81,7 @@ int jfs_extendfs(struct super_block *sb,

struct inode *iplist[1];

struct jfs_superblock *j_sb, *j_sb2;

uint old_agsize;

+ int agsizechanged = 0;

struct buffer_head *bh, *bh2;

/* If the volume hasn't grown, get out now */

@@ -333,6 +334,9 @@ int jfs_extendfs(struct super_block *sb,

*/

if ((rc = dbExtendFS(ipbmap, XAddress, nblocks)))

goto error_out;

+

+ agsizechanged |= (bmp->db_agsize != old_agsize);

+

/*

* the map now has extended to cover additional nblocks:

* dn_mapsize = oldMapsize + nblocks;

@@ -432,7 +436,7 @@ int jfs_extendfs(struct super_block *sb,

* will correctly identify the new ag);

*/

/* if new AG size the same as old AG size, done! */

- if (bmp->db_agsize != old_agsize) {

+ if (agsizechanged) {

if ((rc = diExtendFS(ipimap, ipbmap)))

goto error_out;