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authorEric Biggers <ebiggers@google.com>2018-04-30 15:51:44 -0700
committerTheodore Ts'o <tytso@mit.edu>2018-05-20 16:21:03 -0400
commite12ee6836a3fd3c6ebc9b2dc8a7974af592340d0 (patch)
tree64b030404b24cab9026483250f29aaca36741c5c /include/linux/fscrypt_supp.h
parent0c4cdb27caa40167a7369a986afcde3d1d913b06 (diff)
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fscrypt: make fscrypt_operations.max_namelen an integer
Now ->max_namelen() is only called to limit the filename length when adding NUL padding, and only for real filenames -- not symlink targets. It also didn't give the correct length for symlink targets anyway since it forgot to subtract 'sizeof(struct fscrypt_symlink_data)'. Thus, change ->max_namelen from a function to a simple 'unsigned int' that gives the filesystem's maximum filename length. Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'include/linux/fscrypt_supp.h')
-rw-r--r--include/linux/fscrypt_supp.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/fscrypt_supp.h b/include/linux/fscrypt_supp.h
index c9c2cc26bc62..5080cb1bec4c 100644
--- a/include/linux/fscrypt_supp.h
+++ b/include/linux/fscrypt_supp.h
@@ -29,7 +29,7 @@ struct fscrypt_operations {
int (*set_context)(struct inode *, const void *, size_t, void *);
bool (*dummy_context)(struct inode *);
bool (*empty_dir)(struct inode *);
- unsigned (*max_namelen)(struct inode *);
+ unsigned int max_namelen;
};
struct fscrypt_ctx {