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Message-Id: <20180508180436.716-26-mfasheh@suse.de>
Date: Tue, 8 May 2018 11:03:45 -0700
From: Mark Fasheh <mfasheh@...e.de>
To: linux-fsdevel@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, linux-btrfs@...r.kernel.org,
Mark Fasheh <mfasheh@...e.de>
Subject: [PATCH 25/76] fs/ecryptfs: Use inode_sb() helper instead of inode->i_sb
Signed-off-by: Mark Fasheh <mfasheh@...e.de>
---
fs/ecryptfs/crypto.c | 5 ++---
fs/ecryptfs/file.c | 5 ++---
fs/ecryptfs/inode.c | 15 +++++++--------
3 files changed, 11 insertions(+), 14 deletions(-)
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c
index 846ca150d52e..ae979420d9d1 100644
--- a/fs/ecryptfs/crypto.c
+++ b/fs/ecryptfs/crypto.c
@@ -800,8 +800,7 @@ int ecryptfs_new_file_context(struct inode *ecryptfs_inode)
struct ecryptfs_crypt_stat *crypt_stat =
&ecryptfs_inode_to_private(ecryptfs_inode)->crypt_stat;
struct ecryptfs_mount_crypt_stat *mount_crypt_stat =
- &ecryptfs_superblock_to_private(
- ecryptfs_inode->i_sb)->mount_crypt_stat;
+ &ecryptfs_superblock_to_private(inode_sb(ecryptfs_inode))->mount_crypt_stat;
int cipher_name_len;
int rc = 0;
@@ -1263,7 +1262,7 @@ void ecryptfs_i_size_init(const char *page_virt, struct inode *inode)
crypt_stat = &ecryptfs_inode_to_private(inode)->crypt_stat;
mount_crypt_stat =
- &ecryptfs_superblock_to_private(inode->i_sb)->mount_crypt_stat;
+ &ecryptfs_superblock_to_private(inode_sb(inode))->mount_crypt_stat;
if (mount_crypt_stat->flags & ECRYPTFS_ENCRYPTED_VIEW_ENABLED) {
file_size = i_size_read(ecryptfs_inode_to_lower(inode));
if (crypt_stat->flags & ECRYPTFS_METADATA_IN_XATTR)
diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c
index c74ed3ca3372..0fa5050bcbc2 100644
--- a/fs/ecryptfs/file.c
+++ b/fs/ecryptfs/file.c
@@ -109,7 +109,7 @@ static int ecryptfs_readdir(struct file *file, struct dir_context *ctx)
struct ecryptfs_getdents_callback buf = {
.ctx.actor = ecryptfs_filldir,
.caller = ctx,
- .sb = inode->i_sb,
+ .sb = inode_sb(inode),
};
lower_file = ecryptfs_file_to_lower(file);
rc = iterate_dir(lower_file, &buf.ctx);
@@ -135,8 +135,7 @@ static int read_or_initialize_metadata(struct dentry *dentry)
int rc;
crypt_stat = &ecryptfs_inode_to_private(inode)->crypt_stat;
- mount_crypt_stat = &ecryptfs_superblock_to_private(
- inode->i_sb)->mount_crypt_stat;
+ mount_crypt_stat = &ecryptfs_superblock_to_private(inode_sb(inode))->mount_crypt_stat;
mutex_lock(&crypt_stat->cs_mutex);
if (crypt_stat->flags & ECRYPTFS_POLICY_APPLIED &&
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index 847904aa63a9..ea205c666f5b 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -88,7 +88,7 @@ static struct inode *__ecryptfs_get_inode(struct inode *lower_inode,
{
struct inode *inode;
- if (lower_inode->i_sb != ecryptfs_superblock_to_lower(sb))
+ if (inode_sb(lower_inode) != ecryptfs_superblock_to_lower(sb))
return ERR_PTR(-EXDEV);
if (!igrab(lower_inode))
return ERR_PTR(-ESTALE);
@@ -194,7 +194,7 @@ ecryptfs_do_create(struct inode *directory_inode,
goto out_lock;
}
inode = __ecryptfs_get_inode(d_inode(lower_dentry),
- directory_inode->i_sb);
+ inode_sb(directory_inode));
if (IS_ERR(inode)) {
vfs_unlink(d_inode(lower_dir_dentry), lower_dentry, NULL);
goto out_lock;
@@ -441,7 +441,7 @@ static int ecryptfs_link(struct dentry *old_dentry, struct inode *dir,
lower_new_dentry, NULL);
if (rc || d_really_is_negative(lower_new_dentry))
goto out_lock;
- rc = ecryptfs_interpose(lower_new_dentry, new_dentry, dir->i_sb);
+ rc = ecryptfs_interpose(lower_new_dentry, new_dentry, inode_sb(dir));
if (rc)
goto out_lock;
fsstack_copy_attr_times(dir, d_inode(lower_dir_dentry));
@@ -474,8 +474,7 @@ static int ecryptfs_symlink(struct inode *dir, struct dentry *dentry,
lower_dentry = ecryptfs_dentry_to_lower(dentry);
dget(lower_dentry);
lower_dir_dentry = lock_parent(lower_dentry);
- mount_crypt_stat = &ecryptfs_superblock_to_private(
- dir->i_sb)->mount_crypt_stat;
+ mount_crypt_stat = &ecryptfs_superblock_to_private(inode_sb(dir))->mount_crypt_stat;
rc = ecryptfs_encrypt_and_encode_filename(&encoded_symname,
&encoded_symlen,
mount_crypt_stat, symname,
@@ -487,7 +486,7 @@ static int ecryptfs_symlink(struct inode *dir, struct dentry *dentry,
kfree(encoded_symname);
if (rc || d_really_is_negative(lower_dentry))
goto out_lock;
- rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb);
+ rc = ecryptfs_interpose(lower_dentry, dentry, inode_sb(dir));
if (rc)
goto out_lock;
fsstack_copy_attr_times(dir, d_inode(lower_dir_dentry));
@@ -511,7 +510,7 @@ static int ecryptfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode
rc = vfs_mkdir(d_inode(lower_dir_dentry), lower_dentry, mode);
if (rc || d_really_is_negative(lower_dentry))
goto out;
- rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb);
+ rc = ecryptfs_interpose(lower_dentry, dentry, inode_sb(dir));
if (rc)
goto out;
fsstack_copy_attr_times(dir, d_inode(lower_dir_dentry));
@@ -559,7 +558,7 @@ ecryptfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev
rc = vfs_mknod(d_inode(lower_dir_dentry), lower_dentry, mode, dev);
if (rc || d_really_is_negative(lower_dentry))
goto out;
- rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb);
+ rc = ecryptfs_interpose(lower_dentry, dentry, inode_sb(dir));
if (rc)
goto out;
fsstack_copy_attr_times(dir, d_inode(lower_dir_dentry));
--
2.15.1
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