7 files changed, 33 insertions, 16 deletions

diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c
index 9dd126276c9f..ed9ba6fe04f5 100644
--- a/fs/jfs/inode.c
+++ b/fs/jfs/inode.c
@@ -61,7 +61,7 @@ struct inode *jfs_iget(struct super_block *sb, unsigned long ino)
                         inode->i_op = &page_symlink_inode_operations;
                         inode->i_mapping->a_ops = &jfs_aops;
                 } else {
-                        inode->i_op = &jfs_symlink_inode_operations;
+                        inode->i_op = &jfs_fast_symlink_inode_operations;
                         /*
                          * The inline data should be null-terminated, but
                          * don't let on-disk corruption crash the kernel
diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c
index 6c4dfcbf3f55..9e2f6a721668 100644
--- a/fs/jfs/jfs_dmap.c
+++ b/fs/jfs/jfs_dmap.c
@@ -196,7 +196,7 @@ int dbMount(struct inode *ipbmap)
         bmp->db_maxag = le32_to_cpu(dbmp_le->dn_maxag);
         bmp->db_agpref = le32_to_cpu(dbmp_le->dn_agpref);
         bmp->db_aglevel = le32_to_cpu(dbmp_le->dn_aglevel);
-        bmp->db_agheigth = le32_to_cpu(dbmp_le->dn_agheigth);
+        bmp->db_agheight = le32_to_cpu(dbmp_le->dn_agheight);
         bmp->db_agwidth = le32_to_cpu(dbmp_le->dn_agwidth);
         bmp->db_agstart = le32_to_cpu(dbmp_le->dn_agstart);
         bmp->db_agl2size = le32_to_cpu(dbmp_le->dn_agl2size);
@@ -288,7 +288,7 @@ int dbSync(struct inode *ipbmap)
         dbmp_le->dn_maxag = cpu_to_le32(bmp->db_maxag);
         dbmp_le->dn_agpref = cpu_to_le32(bmp->db_agpref);
         dbmp_le->dn_aglevel = cpu_to_le32(bmp->db_aglevel);
-        dbmp_le->dn_agheigth = cpu_to_le32(bmp->db_agheigth);
+        dbmp_le->dn_agheight = cpu_to_le32(bmp->db_agheight);
         dbmp_le->dn_agwidth = cpu_to_le32(bmp->db_agwidth);
         dbmp_le->dn_agstart = cpu_to_le32(bmp->db_agstart);
         dbmp_le->dn_agl2size = cpu_to_le32(bmp->db_agl2size);
@@ -1441,7 +1441,7 @@ dbAllocAG(struct bmap * bmp, int agno, s64 nblocks, int l2nb, s64 * results)
          * tree index of this allocation group within the control page.
          */
         agperlev =
-            (1 << (L2LPERCTL - (bmp->db_agheigth << 1))) / bmp->db_agwidth;
+            (1 << (L2LPERCTL - (bmp->db_agheight << 1))) / bmp->db_agwidth;
         ti = bmp->db_agstart + bmp->db_agwidth * (agno & (agperlev - 1));
 
         /* dmap control page trees fan-out by 4 and a single allocation
@@ -1460,7 +1460,7 @@ dbAllocAG(struct bmap * bmp, int agno, s64 nblocks, int l2nb, s64 * results)
                  * the subtree to find the leftmost leaf that describes this
                  * free space.
                  */
-                for (k = bmp->db_agheigth; k > 0; k--) {
+                for (k = bmp->db_agheight; k > 0; k--) {
                         for (n = 0, m = (ti << 2) + 1; n < 4; n++) {
                                 if (l2nb <= dcp->stree[m + n]) {
                                         ti = m + n;
@@ -3607,7 +3607,7 @@ void dbFinalizeBmap(struct inode *ipbmap)
         }
 
         /*
-         * compute db_aglevel, db_agheigth, db_width, db_agstart:
+         * compute db_aglevel, db_agheight, db_width, db_agstart:
          * an ag is covered in aglevel dmapctl summary tree,
          * at agheight level height (from leaf) with agwidth number of nodes
          * each, which starts at agstart index node of the smmary tree node
@@ -3616,9 +3616,9 @@ void dbFinalizeBmap(struct inode *ipbmap)
         bmp->db_aglevel = BMAPSZTOLEV(bmp->db_agsize);
         l2nl =
             bmp->db_agl2size - (L2BPERDMAP + bmp->db_aglevel * L2LPERCTL);
-        bmp->db_agheigth = l2nl >> 1;
-        bmp->db_agwidth = 1 << (l2nl - (bmp->db_agheigth << 1));
-        for (i = 5 - bmp->db_agheigth, bmp->db_agstart = 0, n = 1; i > 0;
+        bmp->db_agheight = l2nl >> 1;
+        bmp->db_agwidth = 1 << (l2nl - (bmp->db_agheight << 1));
+        for (i = 5 - bmp->db_agheight, bmp->db_agstart = 0, n = 1; i > 0;
              i--) {
                 bmp->db_agstart += n;
                 n <<= 2;
diff --git a/fs/jfs/jfs_dmap.h b/fs/jfs/jfs_dmap.h
index 1a6eb41569bc..6dcb906c55d8 100644
--- a/fs/jfs/jfs_dmap.h
+++ b/fs/jfs/jfs_dmap.h
@@ -210,7 +210,7 @@ struct dbmap_disk {
         __le32 dn_maxag;        /* 4: max active alloc group number     */
         __le32 dn_agpref;       /* 4: preferred alloc group (hint)      */
         __le32 dn_aglevel;      /* 4: dmapctl level holding the AG      */
-        __le32 dn_agheigth;     /* 4: height in dmapctl of the AG       */
+        __le32 dn_agheight;     /* 4: height in dmapctl of the AG       */
         __le32 dn_agwidth;      /* 4: width in dmapctl of the AG        */
         __le32 dn_agstart;      /* 4: start tree index at AG height     */
         __le32 dn_agl2size;     /* 4: l2 num of blks per alloc group    */
@@ -229,7 +229,7 @@ struct dbmap {
         int dn_maxag;           /* max active alloc group number        */
         int dn_agpref;          /* preferred alloc group (hint)         */
         int dn_aglevel;         /* dmapctl level holding the AG         */
-        int dn_agheigth;        /* height in dmapctl of the AG          */
+        int dn_agheight;        /* height in dmapctl of the AG          */
         int dn_agwidth;         /* width in dmapctl of the AG           */
         int dn_agstart;         /* start tree index at AG height        */
         int dn_agl2size;        /* l2 num of blks per alloc group       */
@@ -255,7 +255,7 @@ struct bmap {
 #define db_agsize       db_bmap.dn_agsize
 #define db_agl2size     db_bmap.dn_agl2size
 #define db_agwidth      db_bmap.dn_agwidth
-#define db_agheigth     db_bmap.dn_agheigth
+#define db_agheight     db_bmap.dn_agheight
 #define db_agstart      db_bmap.dn_agstart
 #define db_numag        db_bmap.dn_numag
 #define db_maxlevel     db_bmap.dn_maxlevel
diff --git a/fs/jfs/jfs_inode.h b/fs/jfs/jfs_inode.h
index 79e2c79661df..9e6bda30a6e8 100644
--- a/fs/jfs/jfs_inode.h
+++ b/fs/jfs/jfs_inode.h
@@ -48,5 +48,6 @@ extern const struct file_operations jfs_dir_operations;
 extern const struct inode_operations jfs_file_inode_operations;
 extern const struct file_operations jfs_file_operations;
 extern const struct inode_operations jfs_symlink_inode_operations;
+extern const struct inode_operations jfs_fast_symlink_inode_operations;
 extern const struct dentry_operations jfs_ci_dentry_operations;
 #endif                          /* _H_JFS_INODE */
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index 4a3e9f39c21d..a9cf8e8675be 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -956,7 +956,7 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
          */
 
         if (ssize <= IDATASIZE) {
-                ip->i_op = &jfs_symlink_inode_operations;
+                ip->i_op = &jfs_fast_symlink_inode_operations;
 
                 i_fastsymlink = JFS_IP(ip)->i_inline;
                 memcpy(i_fastsymlink, name, ssize);
@@ -978,7 +978,7 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
         else {
                 jfs_info("jfs_symlink: allocate extent ip:0x%p", ip);
 
-                ip->i_op = &page_symlink_inode_operations;
+                ip->i_op = &jfs_symlink_inode_operations;
                 ip->i_mapping->a_ops = &jfs_aops;
 
                 /*
diff --git a/fs/jfs/resize.c b/fs/jfs/resize.c
index 7f24a0bb08ca..1aba0039f1c9 100644
--- a/fs/jfs/resize.c
+++ b/fs/jfs/resize.c
@@ -81,6 +81,7 @@ int jfs_extendfs(struct super_block *sb, s64 newLVSize, int newLogSize)
         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, s64 newLVSize, int newLogSize)
          */
         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, s64 newLVSize, int newLogSize)
          * 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;
 
diff --git a/fs/jfs/symlink.c b/fs/jfs/symlink.c
index 4af1a05aad0a..205b946d8e0d 100644
--- a/fs/jfs/symlink.c
+++ b/fs/jfs/symlink.c
@@ -29,9 +29,21 @@ static void *jfs_follow_link(struct dentry *dentry, struct nameidata *nd)
         return NULL;
 }
 
-const struct inode_operations jfs_symlink_inode_operations = {
+const struct inode_operations jfs_fast_symlink_inode_operations = {
         .readlink       = generic_readlink,
         .follow_link    = jfs_follow_link,
+        .setattr        = jfs_setattr,
+        .setxattr       = jfs_setxattr,
+        .getxattr       = jfs_getxattr,
+        .listxattr      = jfs_listxattr,
+        .removexattr    = jfs_removexattr,
+};
+
+const struct inode_operations jfs_symlink_inode_operations = {
+        .readlink       = generic_readlink,
+        .follow_link    = page_follow_link_light,
+        .put_link       = page_put_link,
+        .setattr        = jfs_setattr,
         .setxattr       = jfs_setxattr,
         .getxattr       = jfs_getxattr,
         .listxattr      = jfs_listxattr,