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-rw-r--r--fs/ecryptfs/dentry.c3
-rw-r--r--fs/ecryptfs/ecryptfs_kernel.h4
-rw-r--r--fs/ecryptfs/file.c3
-rw-r--r--fs/ecryptfs/inode.c75
-rw-r--r--fs/ecryptfs/main.c5
5 files changed, 27 insertions, 63 deletions
diff --git a/fs/ecryptfs/dentry.c b/fs/ecryptfs/dentry.c
index 52d1e36..329efcd 100644
--- a/fs/ecryptfs/dentry.c
+++ b/fs/ecryptfs/dentry.c
@@ -25,6 +25,7 @@
#include <linux/dcache.h>
#include <linux/namei.h>
#include <linux/mount.h>
+#include <linux/fs_stack.h>
#include "ecryptfs_kernel.h"
/**
@@ -61,7 +62,7 @@ static int ecryptfs_d_revalidate(struct dentry *dentry, struct nameidata *nd)
struct inode *lower_inode =
ecryptfs_inode_to_lower(dentry->d_inode);
- ecryptfs_copy_attr_all(dentry->d_inode, lower_inode);
+ fsstack_copy_attr_all(dentry->d_inode, lower_inode, NULL);
}
out:
return rc;
diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h
index f992533..424137f 100644
--- a/fs/ecryptfs/ecryptfs_kernel.h
+++ b/fs/ecryptfs/ecryptfs_kernel.h
@@ -28,6 +28,7 @@
#include <keys/user-type.h>
#include <linux/fs.h>
+#include <linux/fs_stack.h>
#include <linux/scatterlist.h>
/* Version verification for shared data structures w/ userspace */
@@ -413,9 +414,6 @@ int ecryptfs_encode_filename(struct ecryptfs_crypt_stat *crypt_stat,
const char *name, int length,
char **encoded_name);
struct dentry *ecryptfs_lower_dentry(struct dentry *this_dentry);
-void ecryptfs_copy_attr_atime(struct inode *dest, const struct inode *src);
-void ecryptfs_copy_attr_all(struct inode *dest, const struct inode *src);
-void ecryptfs_copy_inode_size(struct inode *dst, const struct inode *src);
void ecryptfs_dump_hex(char *data, int bytes);
int virt_to_scatterlist(const void *addr, int size, struct scatterlist *sg,
int sg_size);
diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c
index 42099e7..c48e459 100644
--- a/fs/ecryptfs/file.c
+++ b/fs/ecryptfs/file.c
@@ -30,6 +30,7 @@
#include <linux/security.h>
#include <linux/smp_lock.h>
#include <linux/compat.h>
+#include <linux/fs_stack.h>
#include "ecryptfs_kernel.h"
/**
@@ -192,7 +193,7 @@ retry:
goto retry;
file->f_pos = lower_file->f_pos;
if (rc >= 0)
- ecryptfs_copy_attr_atime(inode, lower_file->f_dentry->d_inode);
+ fsstack_copy_attr_atime(inode, lower_file->f_dentry->d_inode);
return rc;
}
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index 8a1945a..c07a937 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -30,6 +30,7 @@
#include <linux/namei.h>
#include <linux/mount.h>
#include <linux/crypto.h>
+#include <linux/fs_stack.h>
#include "ecryptfs_kernel.h"
static struct dentry *lock_parent(struct dentry *dentry)
@@ -53,48 +54,6 @@ static void unlock_dir(struct dentry *dir)
dput(dir);
}
-void ecryptfs_copy_inode_size(struct inode *dst, const struct inode *src)
-{
- i_size_write(dst, i_size_read((struct inode *)src));
- dst->i_blocks = src->i_blocks;
-}
-
-void ecryptfs_copy_attr_atime(struct inode *dest, const struct inode *src)
-{
- dest->i_atime = src->i_atime;
-}
-
-static void ecryptfs_copy_attr_times(struct inode *dest,
- const struct inode *src)
-{
- dest->i_atime = src->i_atime;
- dest->i_mtime = src->i_mtime;
- dest->i_ctime = src->i_ctime;
-}
-
-static void ecryptfs_copy_attr_timesizes(struct inode *dest,
- const struct inode *src)
-{
- dest->i_atime = src->i_atime;
- dest->i_mtime = src->i_mtime;
- dest->i_ctime = src->i_ctime;
- ecryptfs_copy_inode_size(dest, src);
-}
-
-void ecryptfs_copy_attr_all(struct inode *dest, const struct inode *src)
-{
- dest->i_mode = src->i_mode;
- dest->i_nlink = src->i_nlink;
- dest->i_uid = src->i_uid;
- dest->i_gid = src->i_gid;
- dest->i_rdev = src->i_rdev;
- dest->i_atime = src->i_atime;
- dest->i_mtime = src->i_mtime;
- dest->i_ctime = src->i_ctime;
- dest->i_blkbits = src->i_blkbits;
- dest->i_flags = src->i_flags;
-}
-
/**
* ecryptfs_create_underlying_file
* @lower_dir_inode: inode of the parent in the lower fs of the new file
@@ -171,8 +130,8 @@ ecryptfs_do_create(struct inode *directory_inode,
ecryptfs_printk(KERN_ERR, "Failure in ecryptfs_interpose\n");
goto out_lock;
}
- ecryptfs_copy_attr_timesizes(directory_inode,
- lower_dir_dentry->d_inode);
+ fsstack_copy_attr_times(directory_inode, lower_dir_dentry->d_inode);
+ fsstack_copy_inode_size(directory_inode, lower_dir_dentry->d_inode);
out_lock:
unlock_dir(lower_dir_dentry);
out:
@@ -365,7 +324,7 @@ static struct dentry *ecryptfs_lookup(struct inode *dir, struct dentry *dentry,
"d_name.name = [%s]\n", lower_dentry,
lower_dentry->d_name.name);
lower_inode = lower_dentry->d_inode;
- ecryptfs_copy_attr_atime(dir, lower_dir_dentry->d_inode);
+ fsstack_copy_attr_atime(dir, lower_dir_dentry->d_inode);
BUG_ON(!atomic_read(&lower_dentry->d_count));
ecryptfs_set_dentry_private(dentry,
kmem_cache_alloc(ecryptfs_dentry_info_cache,
@@ -462,7 +421,8 @@ static int ecryptfs_link(struct dentry *old_dentry, struct inode *dir,
rc = ecryptfs_interpose(lower_new_dentry, new_dentry, dir->i_sb, 0);
if (rc)
goto out_lock;
- ecryptfs_copy_attr_timesizes(dir, lower_new_dentry->d_inode);
+ fsstack_copy_attr_times(dir, lower_new_dentry->d_inode);
+ fsstack_copy_inode_size(dir, lower_new_dentry->d_inode);
old_dentry->d_inode->i_nlink =
ecryptfs_inode_to_lower(old_dentry->d_inode)->i_nlink;
i_size_write(new_dentry->d_inode, file_size_save);
@@ -488,7 +448,7 @@ static int ecryptfs_unlink(struct inode *dir, struct dentry *dentry)
printk(KERN_ERR "Error in vfs_unlink; rc = [%d]\n", rc);
goto out_unlock;
}
- ecryptfs_copy_attr_times(dir, lower_dir_inode);
+ fsstack_copy_attr_times(dir, lower_dir_inode);
dentry->d_inode->i_nlink =
ecryptfs_inode_to_lower(dentry->d_inode)->i_nlink;
dentry->d_inode->i_ctime = dir->i_ctime;
@@ -527,7 +487,8 @@ static int ecryptfs_symlink(struct inode *dir, struct dentry *dentry,
rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb, 0);
if (rc)
goto out_lock;
- ecryptfs_copy_attr_timesizes(dir, lower_dir_dentry->d_inode);
+ fsstack_copy_attr_times(dir, lower_dir_dentry->d_inode);
+ fsstack_copy_inode_size(dir, lower_dir_dentry->d_inode);
out_lock:
unlock_dir(lower_dir_dentry);
dput(lower_dentry);
@@ -550,7 +511,8 @@ static int ecryptfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb, 0);
if (rc)
goto out;
- ecryptfs_copy_attr_timesizes(dir, lower_dir_dentry->d_inode);
+ fsstack_copy_attr_times(dir, lower_dir_dentry->d_inode);
+ fsstack_copy_inode_size(dir, lower_dir_dentry->d_inode);
dir->i_nlink = lower_dir_dentry->d_inode->i_nlink;
out:
unlock_dir(lower_dir_dentry);
@@ -573,7 +535,7 @@ static int ecryptfs_rmdir(struct inode *dir, struct dentry *dentry)
dput(lower_dentry);
if (!rc)
d_delete(lower_dentry);
- ecryptfs_copy_attr_times(dir, lower_dir_dentry->d_inode);
+ fsstack_copy_attr_times(dir, lower_dir_dentry->d_inode);
dir->i_nlink = lower_dir_dentry->d_inode->i_nlink;
unlock_dir(lower_dir_dentry);
if (!rc)
@@ -597,7 +559,8 @@ ecryptfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev)
rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb, 0);
if (rc)
goto out;
- ecryptfs_copy_attr_timesizes(dir, lower_dir_dentry->d_inode);
+ fsstack_copy_attr_times(dir, lower_dir_dentry->d_inode);
+ fsstack_copy_inode_size(dir, lower_dir_dentry->d_inode);
out:
unlock_dir(lower_dir_dentry);
if (!dentry->d_inode)
@@ -626,9 +589,9 @@ ecryptfs_rename(struct inode *old_dir, struct dentry *old_dentry,
lower_new_dir_dentry->d_inode, lower_new_dentry);
if (rc)
goto out_lock;
- ecryptfs_copy_attr_all(new_dir, lower_new_dir_dentry->d_inode);
+ fsstack_copy_attr_all(new_dir, lower_new_dir_dentry->d_inode, NULL);
if (new_dir != old_dir)
- ecryptfs_copy_attr_all(old_dir, lower_old_dir_dentry->d_inode);
+ fsstack_copy_attr_all(old_dir, lower_old_dir_dentry->d_inode, NULL);
out_lock:
unlock_rename(lower_old_dir_dentry, lower_new_dir_dentry);
dput(lower_new_dentry->d_parent);
@@ -684,8 +647,8 @@ ecryptfs_readlink(struct dentry *dentry, char __user * buf, int bufsiz)
rc = -EFAULT;
}
kfree(decoded_name);
- ecryptfs_copy_attr_atime(dentry->d_inode,
- lower_dentry->d_inode);
+ fsstack_copy_attr_atime(dentry->d_inode,
+ lower_dentry->d_inode);
}
out_free_lower_buf:
kfree(lower_buf);
@@ -915,7 +878,7 @@ static int ecryptfs_setattr(struct dentry *dentry, struct iattr *ia)
}
rc = notify_change(lower_dentry, ia);
out:
- ecryptfs_copy_attr_all(inode, lower_inode);
+ fsstack_copy_attr_all(inode, lower_inode, NULL);
return rc;
}
diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c
index 3ede12b..d0541ae 100644
--- a/fs/ecryptfs/main.c
+++ b/fs/ecryptfs/main.c
@@ -35,6 +35,7 @@
#include <linux/pagemap.h>
#include <linux/key.h>
#include <linux/parser.h>
+#include <linux/fs_stack.h>
#include "ecryptfs_kernel.h"
/**
@@ -112,10 +113,10 @@ int ecryptfs_interpose(struct dentry *lower_dentry, struct dentry *dentry,
d_add(dentry, inode);
else
d_instantiate(dentry, inode);
- ecryptfs_copy_attr_all(inode, lower_inode);
+ fsstack_copy_attr_all(inode, lower_inode, NULL);
/* This size will be overwritten for real files w/ headers and
* other metadata */
- ecryptfs_copy_inode_size(inode, lower_inode);
+ fsstack_copy_inode_size(inode, lower_inode);
out:
return rc;
}
generated by cgit v0.10.2 at 2024-11-02 05:39:32 (GMT)