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path: root/fs/coda/inode.c
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Diffstat (limited to 'fs/coda/inode.c')
-rw-r--r--fs/coda/inode.c46
1 files changed, 20 insertions, 26 deletions
diff --git a/fs/coda/inode.c b/fs/coda/inode.c
index 0553f3bd7b1b..b7fa3e3d772f 100644
--- a/fs/coda/inode.c
+++ b/fs/coda/inode.c
@@ -150,8 +150,6 @@ static int coda_fill_super(struct super_block *sb, void *data, int silent)
int error;
int idx;
- lock_kernel();
-
idx = get_device_index((struct coda_mount_data *) data);
/* Ignore errors in data, for backward compatibility */
@@ -161,23 +159,26 @@ static int coda_fill_super(struct super_block *sb, void *data, int silent)
printk(KERN_INFO "coda_read_super: device index: %i\n", idx);
vc = &coda_comms[idx];
+ lock_kernel();
+
if (!vc->vc_inuse) {
printk("coda_read_super: No pseudo device\n");
- unlock_kernel();
- return -EINVAL;
+ error = -EINVAL;
+ goto unlock_out;
}
- if ( vc->vc_sb ) {
+ if (vc->vc_sb) {
printk("coda_read_super: Device already mounted\n");
- unlock_kernel();
- return -EBUSY;
+ error = -EBUSY;
+ goto unlock_out;
}
error = bdi_setup_and_register(&vc->bdi, "coda", BDI_CAP_MAP_COPY);
if (error)
- goto bdi_err;
+ goto unlock_out;
vc->vc_sb = sb;
+ unlock_kernel();
sb->s_fs_info = vc;
sb->s_flags |= MS_NOATIME;
@@ -206,21 +207,23 @@ static int coda_fill_super(struct super_block *sb, void *data, int silent)
printk("coda_read_super: rootinode is %ld dev %s\n",
root->i_ino, root->i_sb->s_id);
sb->s_root = d_alloc_root(root);
- if (!sb->s_root)
+ if (!sb->s_root) {
+ error = -EINVAL;
goto error;
- unlock_kernel();
+ }
return 0;
- error:
- bdi_destroy(&vc->bdi);
- bdi_err:
+error:
if (root)
iput(root);
- if (vc)
- vc->vc_sb = NULL;
+ lock_kernel();
+ bdi_destroy(&vc->bdi);
+ vc->vc_sb = NULL;
+ sb->s_fs_info = NULL;
+unlock_out:
unlock_kernel();
- return -EINVAL;
+ return error;
}
static void coda_put_super(struct super_block *sb)
@@ -253,8 +256,6 @@ int coda_setattr(struct dentry *de, struct iattr *iattr)
struct coda_vattr vattr;
int error;
- lock_kernel();
-
memset(&vattr, 0, sizeof(vattr));
inode->i_ctime = CURRENT_TIME_SEC;
@@ -264,13 +265,10 @@ int coda_setattr(struct dentry *de, struct iattr *iattr)
/* Venus is responsible for truncating the container-file!!! */
error = venus_setattr(inode->i_sb, coda_i2f(inode), &vattr);
- if ( !error ) {
+ if (!error) {
coda_vattr_to_iattr(inode, &vattr);
coda_cache_clear_inode(inode);
}
-
- unlock_kernel();
-
return error;
}
@@ -284,12 +282,8 @@ static int coda_statfs(struct dentry *dentry, struct kstatfs *buf)
{
int error;
- lock_kernel();
-
error = venus_statfs(dentry, buf);
- unlock_kernel();
-
if (error) {
/* fake something like AFS does */
buf->f_blocks = 9000000;