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authorEric Biggers <ebiggers@google.com>2020-09-17 07:11:29 +0300
committerEric Biggers <ebiggers@google.com>2020-09-22 16:48:38 +0300
commitae9ff8ad81b13f2acb27c52f1d402f4d0d10d7d1 (patch)
tree3d61715a5673f5b41161623870b557397c60ab12 /fs/crypto
parent4c030fa8870e9f0c53bcb91c607476ce7a4d6f2a (diff)
downloadlinux-ae9ff8ad81b13f2acb27c52f1d402f4d0d10d7d1.tar.xz
fscrypt: adjust logging for in-creation inodes
Now that a fscrypt_info may be set up for inodes that are currently being created and haven't yet had an inode number assigned, avoid logging confusing messages about "inode 0". Acked-by: Jeff Layton <jlayton@kernel.org> Link: https://lore.kernel.org/r/20200917041136.178600-7-ebiggers@kernel.org Signed-off-by: Eric Biggers <ebiggers@google.com>
Diffstat (limited to 'fs/crypto')
-rw-r--r--fs/crypto/crypto.c4
-rw-r--r--fs/crypto/keyring.c9
2 files changed, 10 insertions, 3 deletions
diff --git a/fs/crypto/crypto.c b/fs/crypto/crypto.c
index 9212325763b0..4ef3f714046a 100644
--- a/fs/crypto/crypto.c
+++ b/fs/crypto/crypto.c
@@ -343,9 +343,11 @@ void fscrypt_msg(const struct inode *inode, const char *level,
va_start(args, fmt);
vaf.fmt = fmt;
vaf.va = &args;
- if (inode)
+ if (inode && inode->i_ino)
printk("%sfscrypt (%s, inode %lu): %pV\n",
level, inode->i_sb->s_id, inode->i_ino, &vaf);
+ else if (inode)
+ printk("%sfscrypt (%s): %pV\n", level, inode->i_sb->s_id, &vaf);
else
printk("%sfscrypt: %pV\n", level, &vaf);
va_end(args);
diff --git a/fs/crypto/keyring.c b/fs/crypto/keyring.c
index e74f239c4428..53cc552a7b8f 100644
--- a/fs/crypto/keyring.c
+++ b/fs/crypto/keyring.c
@@ -817,6 +817,7 @@ static int check_for_busy_inodes(struct super_block *sb,
struct list_head *pos;
size_t busy_count = 0;
unsigned long ino;
+ char ino_str[50] = "";
spin_lock(&mk->mk_decrypted_inodes_lock);
@@ -838,11 +839,15 @@ static int check_for_busy_inodes(struct super_block *sb,
}
spin_unlock(&mk->mk_decrypted_inodes_lock);
+ /* If the inode is currently being created, ino may still be 0. */
+ if (ino)
+ snprintf(ino_str, sizeof(ino_str), ", including ino %lu", ino);
+
fscrypt_warn(NULL,
- "%s: %zu inode(s) still busy after removing key with %s %*phN, including ino %lu",
+ "%s: %zu inode(s) still busy after removing key with %s %*phN%s",
sb->s_id, busy_count, master_key_spec_type(&mk->mk_spec),
master_key_spec_len(&mk->mk_spec), (u8 *)&mk->mk_spec.u,
- ino);
+ ino_str);
return -EBUSY;
}