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ovl: add debug print to ovl_do_getxattr()

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It was the only ovl_do helper missing it.

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
This commit is contained in:
Amir Goldstein 2021-04-10 12:17:50 +03:00 committed by Miklos Szeredi
parent 65cd913ec9
commit 5e717c6fa4
1 changed files with 6 additions and 1 deletions
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7
fs/overlayfs/overlayfs.h
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@ -186,7 +186,12 @@ static inline ssize_t ovl_do_getxattr(struct ovl_fs *ofs, struct dentry *dentry,
size_t size)
{
const char *name = ovl_xattr(ofs, ox);
return vfs_getxattr(&init_user_ns, dentry, name, value, size);
int err = vfs_getxattr(&init_user_ns, dentry, name, value, size);
int len = (value && err > 0) ? err : 0;
pr_debug("getxattr(%pd2, \"%s\", \"%*pE\", %zu, 0) = %i\n",
dentry, name, min(len, 48), value, size, err);
return err;
}
static inline int ovl_do_setxattr(struct ovl_fs *ofs, struct dentry *dentry,