diff options
| author | Eric Biggers <ebiggers@google.com> | 2017-10-09 12:15:36 -0700 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2017-10-18 19:52:36 -0400 |
| commit | e0428a266d5a29a3c2eec287fcd49be9e8e2468e (patch) | |
| tree | 0ecedc8aa9793db447da6abdb31506229f582a50 /fs | |
| parent | 2ee6a576be56427209d370d8a511d49340c84139 (diff) | |
| download | linux-stable-e0428a266d5a29a3c2eec287fcd49be9e8e2468e.tar.gz linux-stable-e0428a266d5a29a3c2eec287fcd49be9e8e2468e.tar.bz2 linux-stable-e0428a266d5a29a3c2eec287fcd49be9e8e2468e.zip | |
fscrypt: switch from ->is_encrypted() to IS_ENCRYPTED()
IS_ENCRYPTED() now gives the same information as
i_sb->s_cop->is_encrypted() but is more efficient, since IS_ENCRYPTED()
is just a simple flag check. Prepare to remove ->is_encrypted() by
switching all callers to IS_ENCRYPTED().
Acked-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/crypto/crypto.c | 2 | ||||
| -rw-r--r-- | fs/crypto/fname.c | 3 | ||||
| -rw-r--r-- | fs/crypto/keyinfo.c | 2 | ||||
| -rw-r--r-- | fs/crypto/policy.c | 6 |
4 files changed, 6 insertions, 7 deletions
diff --git a/fs/crypto/crypto.c b/fs/crypto/crypto.c index c7835df7e7b8..608f6bbe0f31 100644 --- a/fs/crypto/crypto.c +++ b/fs/crypto/crypto.c @@ -340,7 +340,7 @@ static int fscrypt_d_revalidate(struct dentry *dentry, unsigned int flags) return -ECHILD; dir = dget_parent(dentry); - if (!d_inode(dir)->i_sb->s_cop->is_encrypted(d_inode(dir))) { + if (!IS_ENCRYPTED(d_inode(dir))) { dput(dir); return 0; } diff --git a/fs/crypto/fname.c b/fs/crypto/fname.c index ad9f814fdead..2878289b3ed2 100644 --- a/fs/crypto/fname.c +++ b/fs/crypto/fname.c @@ -382,8 +382,7 @@ int fscrypt_setup_filename(struct inode *dir, const struct qstr *iname, memset(fname, 0, sizeof(struct fscrypt_name)); fname->usr_fname = iname; - if (!dir->i_sb->s_cop->is_encrypted(dir) || - fscrypt_is_dot_dotdot(iname)) { + if (!IS_ENCRYPTED(dir) || fscrypt_is_dot_dotdot(iname)) { fname->disk_name.name = (unsigned char *)iname->name; fname->disk_name.len = iname->len; return 0; diff --git a/fs/crypto/keyinfo.c b/fs/crypto/keyinfo.c index 018c588c7ac3..236a68d4ea72 100644 --- a/fs/crypto/keyinfo.c +++ b/fs/crypto/keyinfo.c @@ -268,7 +268,7 @@ int fscrypt_get_encryption_info(struct inode *inode) res = inode->i_sb->s_cop->get_context(inode, &ctx, sizeof(ctx)); if (res < 0) { if (!fscrypt_dummy_context_enabled(inode) || - inode->i_sb->s_cop->is_encrypted(inode)) + IS_ENCRYPTED(inode)) return res; /* Fake up a context for an unencrypted directory */ memset(&ctx, 0, sizeof(ctx)); diff --git a/fs/crypto/policy.c b/fs/crypto/policy.c index ce07a86200f3..6a63b8a0d46c 100644 --- a/fs/crypto/policy.c +++ b/fs/crypto/policy.c @@ -109,7 +109,7 @@ int fscrypt_ioctl_get_policy(struct file *filp, void __user *arg) struct fscrypt_policy policy; int res; - if (!inode->i_sb->s_cop->is_encrypted(inode)) + if (!IS_ENCRYPTED(inode)) return -ENODATA; res = inode->i_sb->s_cop->get_context(inode, &ctx, sizeof(ctx)); @@ -166,11 +166,11 @@ int fscrypt_has_permitted_context(struct inode *parent, struct inode *child) return 1; /* No restrictions if the parent directory is unencrypted */ - if (!cops->is_encrypted(parent)) + if (!IS_ENCRYPTED(parent)) return 1; /* Encrypted directories must not contain unencrypted files */ - if (!cops->is_encrypted(child)) + if (!IS_ENCRYPTED(child)) return 0; /* |