1 files changed, 18 insertions, 13 deletions

diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index b9dd88a78dd4..5c356d09c321 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -79,6 +79,9 @@
 #define gfs2_disk_hash2offset(h) (((u64)(h)) >> 1)
 #define gfs2_dir_offset2hash(p) ((u32)(((u64)(p)) << 1))
 
+struct qstr gfs2_qdot __read_mostly;
+struct qstr gfs2_qdotdot __read_mostly;
+
 typedef int (*leaf_call_t) (struct gfs2_inode *dip, u32 index, u32 len,
                             u64 leaf_no, void *data);
 typedef int (*gfs2_dscan_t)(const struct gfs2_dirent *dent,
@@ -127,8 +130,8 @@ static int gfs2_dir_write_stuffed(struct gfs2_inode *ip, const char *buf,
 
         gfs2_trans_add_bh(ip->i_gl, dibh, 1);
         memcpy(dibh->b_data + offset + sizeof(struct gfs2_dinode), buf, size);
-        if (ip->i_disksize < offset + size)
-                ip->i_disksize = offset + size;
+        if (ip->i_inode.i_size < offset + size)
+                i_size_write(&ip->i_inode, offset + size);
         ip->i_inode.i_mtime = ip->i_inode.i_ctime = CURRENT_TIME;
         gfs2_dinode_out(ip, dibh->b_data);
 
@@ -225,8 +228,8 @@ out:
         if (error)
                 return error;
 
-        if (ip->i_disksize < offset + copied)
-                ip->i_disksize = offset + copied;
+        if (ip->i_inode.i_size < offset + copied)
+                i_size_write(&ip->i_inode, offset + copied);
         ip->i_inode.i_mtime = ip->i_inode.i_ctime = CURRENT_TIME;
 
         gfs2_trans_add_bh(ip->i_gl, dibh, 1);
@@ -275,12 +278,13 @@ static int gfs2_dir_read_data(struct gfs2_inode *ip, char *buf, u64 offset,
         unsigned int o;
         int copied = 0;
         int error = 0;
+        u64 disksize = i_size_read(&ip->i_inode);
 
-        if (offset >= ip->i_disksize)
+        if (offset >= disksize)
                 return 0;
 
-        if (offset + size > ip->i_disksize)
-                size = ip->i_disksize - offset;
+        if (offset + size > disksize)
+                size = disksize - offset;
 
         if (!size)
                 return 0;
@@ -727,7 +731,7 @@ static struct gfs2_dirent *gfs2_dirent_search(struct inode *inode,
                 unsigned hsize = 1 << ip->i_depth;
                 unsigned index;
                 u64 ln;
-                if (hsize * sizeof(u64) != ip->i_disksize) {
+                if (hsize * sizeof(u64) != i_size_read(inode)) {
                         gfs2_consist_inode(ip);
                         return ERR_PTR(-EIO);
                 }
@@ -879,7 +883,7 @@ static int dir_make_exhash(struct inode *inode)
         for (x = sdp->sd_hash_ptrs; x--; lp++)
                 *lp = cpu_to_be64(bn);
 
-        dip->i_disksize = sdp->sd_sb.sb_bsize / 2;
+        i_size_write(inode, sdp->sd_sb.sb_bsize / 2);
         gfs2_add_inode_blocks(&dip->i_inode, 1);
         dip->i_diskflags |= GFS2_DIF_EXHASH;
 
@@ -1057,11 +1061,12 @@ static int dir_double_exhash(struct gfs2_inode *dip)
         u64 *buf;
         u64 *from, *to;
         u64 block;
+        u64 disksize = i_size_read(&dip->i_inode);
         int x;
         int error = 0;
 
         hsize = 1 << dip->i_depth;
-        if (hsize * sizeof(u64) != dip->i_disksize) {
+        if (hsize * sizeof(u64) != disksize) {
                 gfs2_consist_inode(dip);
                 return -EIO;
         }
@@ -1072,7 +1077,7 @@ static int dir_double_exhash(struct gfs2_inode *dip)
         if (!buf)
                 return -ENOMEM;
 
-        for (block = dip->i_disksize >> sdp->sd_hash_bsize_shift; block--;) {
+        for (block = disksize >> sdp->sd_hash_bsize_shift; block--;) {
                 error = gfs2_dir_read_data(dip, (char *)buf,
                                             block * sdp->sd_hash_bsize,
                                             sdp->sd_hash_bsize, 1);
@@ -1370,7 +1375,7 @@ static int dir_e_read(struct inode *inode, u64 *offset, void *opaque,
         unsigned depth = 0;
 
         hsize = 1 << dip->i_depth;
-        if (hsize * sizeof(u64) != dip->i_disksize) {
+        if (hsize * sizeof(u64) != i_size_read(inode)) {
                 gfs2_consist_inode(dip);
                 return -EIO;
         }
@@ -1784,7 +1789,7 @@ static int foreach_leaf(struct gfs2_inode *dip, leaf_call_t lc, void *data)
         int error = 0;
 
         hsize = 1 << dip->i_depth;
-        if (hsize * sizeof(u64) != dip->i_disksize) {
+        if (hsize * sizeof(u64) != i_size_read(&dip->i_inode)) {
                 gfs2_consist_inode(dip);
                 return -EIO;
         }