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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 /fs/f2fs
parentfscrypt: drop empty name check from fname_decrypt() (diff)
downloadlinux-dev-e12ee6836a3fd3c6ebc9b2dc8a7974af592340d0.tar.xz
linux-dev-e12ee6836a3fd3c6ebc9b2dc8a7974af592340d0.zip
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 'fs/f2fs')
-rw-r--r--fs/f2fs/super.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 42d564c5ccd0..970ae27f401c 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1930,19 +1930,13 @@ static bool f2fs_dummy_context(struct inode *inode)
return DUMMY_ENCRYPTION_ENABLED(F2FS_I_SB(inode));
}
-static unsigned f2fs_max_namelen(struct inode *inode)
-{
- return S_ISLNK(inode->i_mode) ?
- inode->i_sb->s_blocksize : F2FS_NAME_LEN;
-}
-
static const struct fscrypt_operations f2fs_cryptops = {
.key_prefix = "f2fs:",
.get_context = f2fs_get_context,
.set_context = f2fs_set_context,
.dummy_context = f2fs_dummy_context,
.empty_dir = f2fs_empty_dir,
- .max_namelen = f2fs_max_namelen,
+ .max_namelen = F2FS_NAME_LEN,
};
#endif