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linux-sg2042
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ovl: remove ovl_map_dev_ino() return value 

ovl_map_dev_ino() always returns success.  Remove unnecessary return value.

Signed-off-by: youngjun <her0gyugyu@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
This commit is contained in:
youngjun 2021-02-22 08:59:21 -08:00 committed by Miklos Szeredi
parent d7b49b10d5
commit c68e7ec53a
1 changed files with 4 additions and 8 deletions
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12
fs/overlayfs/inode.c
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@ -95,7 +95,7 @@ out:
return err;
}
static int ovl_map_dev_ino(struct dentry *dentry, struct kstat *stat, int fsid)
static void ovl_map_dev_ino(struct dentry *dentry, struct kstat *stat, int fsid)
{
bool samefs = ovl_same_fs(dentry->d_sb);
unsigned int xinobits = ovl_xino_bits(dentry->d_sb);
@ -108,7 +108,7 @@ static int ovl_map_dev_ino(struct dentry *dentry, struct kstat *stat, int fsid)
* which is friendly to du -x.
*/
stat->dev = dentry->d_sb->s_dev;
return 0;
return;
} else if (xinobits) {
/*
* All inode numbers of underlying fs should not be using the
@ -122,7 +122,7 @@ static int ovl_map_dev_ino(struct dentry *dentry, struct kstat *stat, int fsid)
if (likely(!(stat->ino >> xinoshift))) {
stat->ino |= ((u64)fsid) << (xinoshift + 1);
stat->dev = dentry->d_sb->s_dev;
return 0;
return;
} else if (ovl_xino_warn(dentry->d_sb)) {
pr_warn_ratelimited("inode number too big (%pd2, ino=%llu, xinobits=%d)\n",
dentry, stat->ino, xinobits);
@ -151,8 +151,6 @@ static int ovl_map_dev_ino(struct dentry *dentry, struct kstat *stat, int fsid)
*/
stat->dev = OVL_FS(dentry->d_sb)->fs[fsid].pseudo_dev;
}
return 0;
}
int ovl_getattr(struct user_namespace *mnt_userns, const struct path *path,
@ -251,9 +249,7 @@ int ovl_getattr(struct user_namespace *mnt_userns, const struct path *path,
}
}
err = ovl_map_dev_ino(dentry, stat, fsid);
if (err)
goto out;
ovl_map_dev_ino(dentry, stat, fsid);
/*
* It's probably not worth it to count subdirs to get the