[GFS2 PATCH 1/7] Revert "GFS2: Eliminate parameter non_block on gfs2_inode_lookup"

[Bob Peterson <rpeterso@xxxxxxxxxx>]

This reverts commit 73b462d2808d7cbca4d7886cf6aaed850640e6cd.

Signed-off-by: Bob Peterson <rpeterso@xxxxxxxxxx>
---
 fs/gfs2/dir.c        | 2 +-
 fs/gfs2/inode.c      | 5 +++--
 fs/gfs2/inode.h      | 3 ++-
 fs/gfs2/ops_fstype.c | 2 +-
 4 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index 4a01f30..d4014af 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -1660,7 +1660,7 @@ struct inode *gfs2_dir_search(struct inode *dir, const struct qstr *name,
 		brelse(bh);
 		if (fail_on_exist)
 			return ERR_PTR(-EEXIST);
-		inode = gfs2_inode_lookup(dir->i_sb, dtype, addr, formal_ino);
+		inode = gfs2_inode_lookup(dir->i_sb, dtype, addr, formal_ino, 0);
 		if (!IS_ERR(inode))
 			GFS2_I(inode)->i_rahead = rahead;
 		return inode;
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 21dc784..f77976f 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -80,12 +80,13 @@ static void gfs2_set_iop(struct inode *inode)
  * @sb: The super block
  * @no_addr: The inode number
  * @type: The type of the inode
+ * non_block: Can we block on inodes that are being freed?
  *
  * Returns: A VFS inode, or an error
  */
 
 struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type,
-				u64 no_addr, u64 no_formal_ino)
+				u64 no_addr, u64 no_formal_ino, int non_block)
 {
 	struct inode *inode;
 	struct gfs2_inode *ip;
@@ -169,7 +170,7 @@ struct inode *gfs2_lookup_by_inum(struct gfs2_sbd *sdp, u64 no_addr,
 	if (error)
 		goto fail;
 
-	inode = gfs2_inode_lookup(sb, DT_UNKNOWN, no_addr, 0);
+	inode = gfs2_inode_lookup(sb, DT_UNKNOWN, no_addr, 0, 1);
 	if (IS_ERR(inode))
 		goto fail;
 
diff --git a/fs/gfs2/inode.h b/fs/gfs2/inode.h
index e1af0d4..22c27a8 100644
--- a/fs/gfs2/inode.h
+++ b/fs/gfs2/inode.h
@@ -94,7 +94,8 @@ err:
 }
 
 extern struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned type, 
-				       u64 no_addr, u64 no_formal_ino);
+				       u64 no_addr, u64 no_formal_ino,
+				       int non_block);
 extern struct inode *gfs2_lookup_by_inum(struct gfs2_sbd *sdp, u64 no_addr,
 					 u64 *no_formal_ino,
 					 unsigned int blktype);
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 4546360..89472c4 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -454,7 +454,7 @@ static int gfs2_lookup_root(struct super_block *sb, struct dentry **dptr,
 	struct dentry *dentry;
 	struct inode *inode;
 
-	inode = gfs2_inode_lookup(sb, DT_DIR, no_addr, 0);
+	inode = gfs2_inode_lookup(sb, DT_DIR, no_addr, 0, 0);
 	if (IS_ERR(inode)) {
 		fs_err(sdp, "can't read in %s inode: %ld\n", name, PTR_ERR(inode));
 		return PTR_ERR(inode);
-- 
2.5.5

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