[GFS2] Remove the "greedy" function from glock.[ch]

[powerpc.git] / fs / gfs2 / ops_super.c

diff --git a/fs/gfs2/ops_super.c b/fs/gfs2/ops_super.c
index b47d959..47369d0 100644 (file)
--- a/fs/gfs2/ops_super.c
+++ b/fs/gfs2/ops_super.c
@@ -157,7 +157,8 @@ static void gfs2_write_super(struct super_block *sb)
 static int gfs2_sync_fs(struct super_block *sb, int wait)
 {
        sb->s_dirt = 0;
-       gfs2_log_flush(sb->s_fs_info, NULL);
+       if (wait)
+               gfs2_log_flush(sb->s_fs_info, NULL);
        return 0;
 }
 
@@ -172,6 +173,9 @@ static void gfs2_write_super_lockfs(struct super_block *sb)
        struct gfs2_sbd *sdp = sb->s_fs_info;
        int error;
 
+       if (test_bit(SDF_SHUTDOWN, &sdp->sd_flags))
+               return;
+
        for (;;) {
                error = gfs2_freeze_fs(sdp);
                if (!error)
@@ -215,7 +219,7 @@ static int gfs2_statfs(struct dentry *dentry, struct kstatfs *buf)
 {
        struct super_block *sb = dentry->d_inode->i_sb;
        struct gfs2_sbd *sdp = sb->s_fs_info;
-       struct gfs2_statfs_change sc;
+       struct gfs2_statfs_change_host sc;
        int error;
 
        if (gfs2_tune_get(sdp, gt_statfs_slow))
@@ -293,8 +297,6 @@ static void gfs2_clear_inode(struct inode *inode)
         */
        if (inode->i_private) {
                struct gfs2_inode *ip = GFS2_I(inode);
-               gfs2_glock_inode_squish(inode);
-               gfs2_assert(inode->i_sb->s_fs_info, ip->i_gl->gl_state == LM_ST_UNLOCKED);
                ip->i_gl->gl_object = NULL;
                gfs2_glock_schedule_for_reclaim(ip->i_gl);
                gfs2_glock_put(ip->i_gl);
@@ -395,7 +397,7 @@ static void gfs2_delete_inode(struct inode *inode)
        if (!inode->i_private)
                goto out;
 
-       error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, LM_FLAG_TRY_1CB | GL_NOCACHE, &gh);
+       error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, LM_FLAG_TRY_1CB, &gh);
        if (unlikely(error)) {
                gfs2_glock_dq_uninit(&ip->i_iopen_gh);
                goto out;
@@ -407,7 +409,7 @@ static void gfs2_delete_inode(struct inode *inode)
        if (error)
                goto out_uninit;
 
-       if (S_ISDIR(ip->i_di.di_mode) &&
+       if (S_ISDIR(inode->i_mode) &&
            (ip->i_di.di_flags & GFS2_DIF_EXHASH)) {
                error = gfs2_dir_exhash_dealloc(ip);
                if (error)
@@ -427,6 +429,12 @@ static void gfs2_delete_inode(struct inode *inode)
        }
 
        error = gfs2_dinode_dealloc(ip);
+       /*
+        * Must do this before unlock to avoid trying to write back
+        * potentially dirty data now that inode no longer exists
+        * on disk.
+        */
+       truncate_inode_pages(&inode->i_data, 0);
 
 out_unlock:
        gfs2_glock_dq(&ip->i_iopen_gh);
@@ -444,14 +452,12 @@ out:
 
 static struct inode *gfs2_alloc_inode(struct super_block *sb)
 {
-       struct gfs2_sbd *sdp = sb->s_fs_info;
        struct gfs2_inode *ip;
 
        ip = kmem_cache_alloc(gfs2_inode_cachep, GFP_KERNEL);
        if (ip) {
                ip->i_flags = 0;
                ip->i_gl = NULL;
-               ip->i_greedy = gfs2_tune_get(sdp, gt_greedy_default);
                ip->i_last_pfault = jiffies;
        }
        return &ip->i_inode;