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-rw-r--r--fs/ecryptfs/crypto.c4
-rw-r--r--fs/ecryptfs/file.c29
-rw-r--r--fs/ecryptfs/inode.c42
-rw-r--r--fs/ecryptfs/keystore.c3
-rw-r--r--fs/ecryptfs/super.c2
5 files changed, 37 insertions, 43 deletions
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c
index c88e355f763..2f6735dbf1a 100644
--- a/fs/ecryptfs/crypto.c
+++ b/fs/ecryptfs/crypto.c
@@ -392,7 +392,7 @@ static int crypt_scatterlist(struct ecryptfs_crypt_stat *crypt_stat,
wait_for_completion(&ecr->completion);
rc = ecr->rc;
- INIT_COMPLETION(ecr->completion);
+ reinit_completion(&ecr->completion);
}
out:
ablkcipher_request_free(req);
@@ -408,7 +408,7 @@ static loff_t lower_offset_for_page(struct ecryptfs_crypt_stat *crypt_stat,
struct page *page)
{
return ecryptfs_lower_header_size(crypt_stat) +
- (page->index << PAGE_CACHE_SHIFT);
+ ((loff_t)page->index << PAGE_CACHE_SHIFT);
}
/**
diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c
index 992cf95830b..db0fad3269c 100644
--- a/fs/ecryptfs/file.c
+++ b/fs/ecryptfs/file.c
@@ -45,14 +45,13 @@
* The function to be used for directory reads is ecryptfs_read.
*/
static ssize_t ecryptfs_read_update_atime(struct kiocb *iocb,
- const struct iovec *iov,
- unsigned long nr_segs, loff_t pos)
+ struct iov_iter *to)
{
ssize_t rc;
struct path *path;
struct file *file = iocb->ki_filp;
- rc = generic_file_aio_read(iocb, iov, nr_segs, pos);
+ rc = generic_file_read_iter(iocb, to);
/*
* Even though this is a async interface, we need to wait
* for IO to finish to update atime
@@ -271,7 +270,7 @@ static int ecryptfs_flush(struct file *file, fl_owner_t td)
{
struct file *lower_file = ecryptfs_file_to_lower(file);
- if (lower_file->f_op && lower_file->f_op->flush) {
+ if (lower_file->f_op->flush) {
filemap_write_and_wait(file->f_mapping);
return lower_file->f_op->flush(lower_file, td);
}
@@ -305,7 +304,7 @@ static int ecryptfs_fasync(int fd, struct file *file, int flag)
struct file *lower_file = NULL;
lower_file = ecryptfs_file_to_lower(file);
- if (lower_file->f_op && lower_file->f_op->fasync)
+ if (lower_file->f_op->fasync)
rc = lower_file->f_op->fasync(fd, lower_file, flag);
return rc;
}
@@ -313,12 +312,10 @@ static int ecryptfs_fasync(int fd, struct file *file, int flag)
static long
ecryptfs_unlocked_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
- struct file *lower_file = NULL;
+ struct file *lower_file = ecryptfs_file_to_lower(file);
long rc = -ENOTTY;
- if (ecryptfs_file_to_private(file))
- lower_file = ecryptfs_file_to_lower(file);
- if (lower_file && lower_file->f_op && lower_file->f_op->unlocked_ioctl)
+ if (lower_file->f_op->unlocked_ioctl)
rc = lower_file->f_op->unlocked_ioctl(lower_file, cmd, arg);
return rc;
}
@@ -327,12 +324,10 @@ ecryptfs_unlocked_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
static long
ecryptfs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
- struct file *lower_file = NULL;
+ struct file *lower_file = ecryptfs_file_to_lower(file);
long rc = -ENOIOCTLCMD;
- if (ecryptfs_file_to_private(file))
- lower_file = ecryptfs_file_to_lower(file);
- if (lower_file && lower_file->f_op && lower_file->f_op->compat_ioctl)
+ if (lower_file->f_op && lower_file->f_op->compat_ioctl)
rc = lower_file->f_op->compat_ioctl(lower_file, cmd, arg);
return rc;
}
@@ -356,10 +351,10 @@ const struct file_operations ecryptfs_dir_fops = {
const struct file_operations ecryptfs_main_fops = {
.llseek = generic_file_llseek,
- .read = do_sync_read,
- .aio_read = ecryptfs_read_update_atime,
- .write = do_sync_write,
- .aio_write = generic_file_aio_write,
+ .read = new_sync_read,
+ .read_iter = ecryptfs_read_update_atime,
+ .write = new_sync_write,
+ .write_iter = generic_file_write_iter,
.iterate = ecryptfs_readdir,
.unlocked_ioctl = ecryptfs_unlocked_ioctl,
#ifdef CONFIG_COMPAT
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index 0f9b66eaa76..d4a9431ec73 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -153,7 +153,7 @@ static int ecryptfs_do_unlink(struct inode *dir, struct dentry *dentry,
dget(lower_dentry);
lower_dir_dentry = lock_parent(lower_dentry);
- rc = vfs_unlink(lower_dir_inode, lower_dentry);
+ rc = vfs_unlink(lower_dir_inode, lower_dentry, NULL);
if (rc) {
printk(KERN_ERR "Error in vfs_unlink; rc = [%d]\n", rc);
goto out_unlock;
@@ -208,7 +208,7 @@ ecryptfs_do_create(struct inode *directory_inode,
inode = __ecryptfs_get_inode(lower_dentry->d_inode,
directory_inode->i_sb);
if (IS_ERR(inode)) {
- vfs_unlink(lower_dir_dentry->d_inode, lower_dentry);
+ vfs_unlink(lower_dir_dentry->d_inode, lower_dentry, NULL);
goto out_lock;
}
fsstack_copy_attr_times(directory_inode, lower_dir_dentry->d_inode);
@@ -475,7 +475,7 @@ static int ecryptfs_link(struct dentry *old_dentry, struct inode *dir,
dget(lower_new_dentry);
lower_dir_dentry = lock_parent(lower_new_dentry);
rc = vfs_link(lower_old_dentry, lower_dir_dentry->d_inode,
- lower_new_dentry);
+ lower_new_dentry, NULL);
if (rc || !lower_new_dentry->d_inode)
goto out_lock;
rc = ecryptfs_interpose(lower_new_dentry, new_dentry, dir->i_sb);
@@ -640,7 +640,8 @@ ecryptfs_rename(struct inode *old_dir, struct dentry *old_dentry,
goto out_lock;
}
rc = vfs_rename(lower_old_dir_dentry->d_inode, lower_old_dentry,
- lower_new_dir_dentry->d_inode, lower_new_dentry);
+ lower_new_dir_dentry->d_inode, lower_new_dentry,
+ NULL, 0);
if (rc)
goto out_lock;
if (target_inode)
@@ -658,19 +659,17 @@ out_lock:
return rc;
}
-static int ecryptfs_readlink_lower(struct dentry *dentry, char **buf,
- size_t *bufsiz)
+static char *ecryptfs_readlink_lower(struct dentry *dentry, size_t *bufsiz)
{
struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry);
char *lower_buf;
+ char *buf;
mm_segment_t old_fs;
int rc;
lower_buf = kmalloc(PATH_MAX, GFP_KERNEL);
- if (!lower_buf) {
- rc = -ENOMEM;
- goto out;
- }
+ if (!lower_buf)
+ return ERR_PTR(-ENOMEM);
old_fs = get_fs();
set_fs(get_ds());
rc = lower_dentry->d_inode->i_op->readlink(lower_dentry,
@@ -679,21 +678,18 @@ static int ecryptfs_readlink_lower(struct dentry *dentry, char **buf,
set_fs(old_fs);
if (rc < 0)
goto out;
- rc = ecryptfs_decode_and_decrypt_filename(buf, bufsiz, dentry->d_sb,
+ rc = ecryptfs_decode_and_decrypt_filename(&buf, bufsiz, dentry->d_sb,
lower_buf, rc);
out:
kfree(lower_buf);
- return rc;
+ return rc ? ERR_PTR(rc) : buf;
}
static void *ecryptfs_follow_link(struct dentry *dentry, struct nameidata *nd)
{
- char *buf;
- size_t len = PATH_MAX;
- int rc;
-
- rc = ecryptfs_readlink_lower(dentry, &buf, &len);
- if (rc)
+ size_t len;
+ char *buf = ecryptfs_readlink_lower(dentry, &len);
+ if (IS_ERR(buf))
goto out;
fsstack_copy_attr_atime(dentry->d_inode,
ecryptfs_dentry_to_lower(dentry)->d_inode);
@@ -881,7 +877,7 @@ int ecryptfs_truncate(struct dentry *dentry, loff_t new_length)
struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry);
mutex_lock(&lower_dentry->d_inode->i_mutex);
- rc = notify_change(lower_dentry, &lower_ia);
+ rc = notify_change(lower_dentry, &lower_ia, NULL);
mutex_unlock(&lower_dentry->d_inode->i_mutex);
}
return rc;
@@ -982,7 +978,7 @@ static int ecryptfs_setattr(struct dentry *dentry, struct iattr *ia)
lower_ia.ia_valid &= ~ATTR_MODE;
mutex_lock(&lower_dentry->d_inode->i_mutex);
- rc = notify_change(lower_dentry, &lower_ia);
+ rc = notify_change(lower_dentry, &lower_ia, NULL);
mutex_unlock(&lower_dentry->d_inode->i_mutex);
out:
fsstack_copy_attr_all(inode, lower_inode);
@@ -1002,10 +998,12 @@ static int ecryptfs_getattr_link(struct vfsmount *mnt, struct dentry *dentry,
char *target;
size_t targetsiz;
- rc = ecryptfs_readlink_lower(dentry, &target, &targetsiz);
- if (!rc) {
+ target = ecryptfs_readlink_lower(dentry, &targetsiz);
+ if (!IS_ERR(target)) {
kfree(target);
stat->size = targetsiz;
+ } else {
+ rc = PTR_ERR(target);
}
}
return rc;
diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c
index 7d52806c211..4725a07f003 100644
--- a/fs/ecryptfs/keystore.c
+++ b/fs/ecryptfs/keystore.c
@@ -1149,7 +1149,7 @@ decrypt_pki_encrypted_session_key(struct ecryptfs_auth_tok *auth_tok,
struct ecryptfs_msg_ctx *msg_ctx;
struct ecryptfs_message *msg = NULL;
char *auth_tok_sig;
- char *payload;
+ char *payload = NULL;
size_t payload_len = 0;
int rc;
@@ -1203,6 +1203,7 @@ decrypt_pki_encrypted_session_key(struct ecryptfs_auth_tok *auth_tok,
}
out:
kfree(msg);
+ kfree(payload);
return rc;
}
diff --git a/fs/ecryptfs/super.c b/fs/ecryptfs/super.c
index e879cf8ff0b..afa1b81c341 100644
--- a/fs/ecryptfs/super.c
+++ b/fs/ecryptfs/super.c
@@ -132,7 +132,7 @@ static int ecryptfs_statfs(struct dentry *dentry, struct kstatfs *buf)
*/
static void ecryptfs_evict_inode(struct inode *inode)
{
- truncate_inode_pages(&inode->i_data, 0);
+ truncate_inode_pages_final(&inode->i_data);
clear_inode(inode);
iput(ecryptfs_inode_to_lower(inode));
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-12 05:56:46 +0000