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fscrypt: make fscrypt_msg() take inode instead of super_block

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Most of the warning and error messages in fs/crypto/ are for situations
related to a specific inode, not merely to a super_block.  So to make
things easier, make fscrypt_msg() take an inode rather than a
super_block, and make it print the inode number.

Note: This is the same approach I'm taking for fsverity_msg().

Signed-off-by: Eric Biggers <ebiggers@google.com>
This commit is contained in:
Eric Biggers
2019-07-24 11:07:58 -07:00
parent 1c5100a2aa
commit 886da8b39c
5 changed files with 28 additions and 35 deletions
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6
fs/crypto/hooks.c
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@@ -39,9 +39,9 @@ int fscrypt_file_open(struct inode *inode, struct file *filp)
dir = dget_parent(file_dentry(filp));
if (IS_ENCRYPTED(d_inode(dir)) &&
!fscrypt_has_permitted_context(d_inode(dir), inode)) {
fscrypt_warn(inode->i_sb,
"inconsistent encryption contexts: %lu/%lu",
d_inode(dir)->i_ino, inode->i_ino);
fscrypt_warn(inode,
"Inconsistent encryption context (parent directory: %lu)",
d_inode(dir)->i_ino);
err = -EPERM;
}
dput(dir);