Merge branch 'for-2.6.36' of git://git.kernel.dk/linux-2.6-block

[~andy/linux] / fs / gfs2 / super.c

diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 4d1aad38f1b136535ad6b568f3494d8ef3dec4ed..77cb9f830ee47eb51520bd8581ebc700b426455e 100644 (file)
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -342,8 +342,6 @@ int gfs2_jdesc_check(struct gfs2_jdesc *jd)
 {
        struct gfs2_inode *ip = GFS2_I(jd->jd_inode);
        struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode);
-       int ar;
-       int error;
 
        if (ip->i_disksize < (8 << 20) || ip->i_disksize > (1 << 30) ||
            (ip->i_disksize & (sdp->sd_sb.sb_bsize - 1))) {
@@ -352,13 +350,12 @@ int gfs2_jdesc_check(struct gfs2_jdesc *jd)
        }
        jd->jd_blocks = ip->i_disksize >> sdp->sd_sb.sb_bsize_shift;
 
-       error = gfs2_write_alloc_required(ip, 0, ip->i_disksize, &ar);
-       if (!error && ar) {
+       if (gfs2_write_alloc_required(ip, 0, ip->i_disksize)) {
                gfs2_consist_inode(ip);
-               error = -EIO;
+               return -EIO;
        }
 
-       return error;
+       return 0;
 }
 
 /**
@@ -1191,7 +1188,7 @@ static int gfs2_remount_fs(struct super_block *sb, int *flags, char *data)
  * node for later deallocation.
  */
 
-static void gfs2_drop_inode(struct inode *inode)
+static int gfs2_drop_inode(struct inode *inode)
 {
        struct gfs2_inode *ip = GFS2_I(inode);
 
@@ -1200,26 +1197,7 @@ static void gfs2_drop_inode(struct inode *inode)
                if (gl && test_bit(GLF_DEMOTE, &gl->gl_flags))
                        clear_nlink(inode);
        }
-       generic_drop_inode(inode);
-}
-
-/**
- * gfs2_clear_inode - Deallocate an inode when VFS is done with it
- * @inode: The VFS inode
- *
- */
-
-static void gfs2_clear_inode(struct inode *inode)
-{
-       struct gfs2_inode *ip = GFS2_I(inode);
-
-       ip->i_gl->gl_object = NULL;
-       gfs2_glock_put(ip->i_gl);
-       ip->i_gl = NULL;
-       if (ip->i_iopen_gh.gh_gl) {
-               ip->i_iopen_gh.gh_gl->gl_object = NULL;
-               gfs2_glock_dq_uninit(&ip->i_iopen_gh);
-       }
+       return generic_drop_inode(inode);
 }
 
 static int is_ancestor(const struct dentry *d1, const struct dentry *d2)
@@ -1347,13 +1325,16 @@ static int gfs2_show_options(struct seq_file *s, struct vfsmount *mnt)
  * is safe, just less efficient.
  */
 
-static void gfs2_delete_inode(struct inode *inode)
+static void gfs2_evict_inode(struct inode *inode)
 {
        struct gfs2_sbd *sdp = inode->i_sb->s_fs_info;
        struct gfs2_inode *ip = GFS2_I(inode);
        struct gfs2_holder gh;
        int error;
 
+       if (inode->i_nlink)
+               goto out;
+
        error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh);
        if (unlikely(error)) {
                gfs2_glock_dq_uninit(&ip->i_iopen_gh);
@@ -1407,10 +1388,18 @@ out_unlock:
        gfs2_holder_uninit(&ip->i_iopen_gh);
        gfs2_glock_dq_uninit(&gh);
        if (error && error != GLR_TRYFAILED && error != -EROFS)
-               fs_warn(sdp, "gfs2_delete_inode: %d\n", error);
+               fs_warn(sdp, "gfs2_evict_inode: %d\n", error);
 out:
        truncate_inode_pages(&inode->i_data, 0);
-       clear_inode(inode);
+       end_writeback(inode);
+
+       ip->i_gl->gl_object = NULL;
+       gfs2_glock_put(ip->i_gl);
+       ip->i_gl = NULL;
+       if (ip->i_iopen_gh.gh_gl) {
+               ip->i_iopen_gh.gh_gl->gl_object = NULL;
+               gfs2_glock_dq_uninit(&ip->i_iopen_gh);
+       }
 }
 
 static struct inode *gfs2_alloc_inode(struct super_block *sb)
@@ -1434,14 +1423,13 @@ const struct super_operations gfs2_super_ops = {
        .alloc_inode            = gfs2_alloc_inode,
        .destroy_inode          = gfs2_destroy_inode,
        .write_inode            = gfs2_write_inode,
-       .delete_inode           = gfs2_delete_inode,
+       .evict_inode            = gfs2_evict_inode,
        .put_super              = gfs2_put_super,
        .sync_fs                = gfs2_sync_fs,
        .freeze_fs              = gfs2_freeze,
        .unfreeze_fs            = gfs2_unfreeze,
        .statfs                 = gfs2_statfs,
        .remount_fs             = gfs2_remount_fs,
-       .clear_inode            = gfs2_clear_inode,
        .drop_inode             = gfs2_drop_inode,
        .show_options           = gfs2_show_options,
 };