diff options
Diffstat (limited to 'fs/ecryptfs/main.c')
| -rw-r--r-- | fs/ecryptfs/main.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c index 9ed476906327..758323a0f09a 100644 --- a/fs/ecryptfs/main.c +++ b/fs/ecryptfs/main.c @@ -36,6 +36,7 @@ #include <linux/parser.h> #include <linux/fs_stack.h> #include <linux/slab.h> +#include <linux/magic.h> #include "ecryptfs_kernel.h" /** @@ -141,13 +142,12 @@ int ecryptfs_init_persistent_file(struct dentry *ecryptfs_dentry) return rc; } -static inode *ecryptfs_get_inode(struct inode *lower_inode, +static struct inode *ecryptfs_get_inode(struct inode *lower_inode, struct super_block *sb) { struct inode *inode; int rc = 0; - lower_inode = lower_dentry->d_inode; if (lower_inode->i_sb != ecryptfs_superblock_to_lower(sb)) { rc = -EXDEV; goto out; @@ -202,7 +202,7 @@ int ecryptfs_interpose(struct dentry *lower_dentry, struct dentry *dentry, { struct inode *lower_inode = lower_dentry->d_inode; struct inode *inode = ecryptfs_get_inode(lower_inode, sb); - if (IS_ERR(inode) + if (IS_ERR(inode)) return PTR_ERR(inode); if (flags & ECRYPTFS_INTERPOSE_FLAG_D_ADD) d_add(dentry, inode); @@ -565,6 +565,7 @@ static struct dentry *ecryptfs_mount(struct file_system_type *fs_type, int flags ecryptfs_set_superblock_lower(s, path.dentry->d_sb); s->s_maxbytes = path.dentry->d_sb->s_maxbytes; s->s_blocksize = path.dentry->d_sb->s_blocksize; + s->s_magic = ECRYPTFS_SUPER_MAGIC; inode = ecryptfs_get_inode(path.dentry->d_inode, s); rc = PTR_ERR(inode); @@ -809,9 +810,10 @@ static int __init ecryptfs_init(void) ecryptfs_printk(KERN_ERR, "The eCryptfs extent size is " "larger than the host's page size, and so " "eCryptfs cannot run on this system. The " - "default eCryptfs extent size is [%d] bytes; " - "the page size is [%d] bytes.\n", - ECRYPTFS_DEFAULT_EXTENT_SIZE, PAGE_CACHE_SIZE); + "default eCryptfs extent size is [%u] bytes; " + "the page size is [%lu] bytes.\n", + ECRYPTFS_DEFAULT_EXTENT_SIZE, + (unsigned long)PAGE_CACHE_SIZE); goto out; } rc = ecryptfs_init_kmem_caches(); |