omap iommu: Make CONFIG_OMAP_IOMMU_DEBUG selectable

[~andy/linux] / fs / coda / inode.c

diff --git a/fs/coda/inode.c b/fs/coda/inode.c
index 830f51abb97138d20d8dc07c8bc9ffb5e325659e..d97f9935a0285ea150f885cb7609b65b4eccc41f 100644 (file)
--- a/fs/coda/inode.c
+++ b/fs/coda/inode.c
@@ -18,6 +18,7 @@
 #include <linux/smp_lock.h>
 #include <linux/file.h>
 #include <linux/vfs.h>
+#include <linux/slab.h>
 
 #include <asm/system.h>
 #include <asm/uaccess.h>
@@ -166,6 +167,10 @@ static int coda_fill_super(struct super_block *sb, void *data, int silent)
                return -EBUSY;
        }
 
+       error = bdi_setup_and_register(&vc->bdi, "coda", BDI_CAP_MAP_COPY);
+       if (error)
+               goto bdi_err;
+
        vc->vc_sb = sb;
 
        sb->s_fs_info = vc;
@@ -174,6 +179,7 @@ static int coda_fill_super(struct super_block *sb, void *data, int silent)
        sb->s_blocksize_bits = 12;
        sb->s_magic = CODA_SUPER_MAGIC;
        sb->s_op = &coda_super_operations;
+       sb->s_bdi = &vc->bdi;
 
        /* get root fid from Venus: this needs the root inode */
        error = venus_rootfid(sb, &fid);
@@ -199,6 +205,8 @@ static int coda_fill_super(struct super_block *sb, void *data, int silent)
         return 0;
 
  error:
+       bdi_destroy(&vc->bdi);
+ bdi_err:
        if (root)
                iput(root);
        if (vc)
@@ -209,6 +217,7 @@ static int coda_fill_super(struct super_block *sb, void *data, int silent)
 
 static void coda_put_super(struct super_block *sb)
 {
+       bdi_destroy(&coda_vcp(sb)->bdi);
        coda_vcp(sb)->vc_sb = NULL;
        sb->s_fs_info = NULL;